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  • Dibutyl phthalate (DBP) CASRN 84-74-2 IRIS US EPA ORD

Dibutyl phthalate (DBP) CASRN 84-74-2 IRIS US EPA ORD

  • dibutyl phthalate (dbp) casrn 84-74-2 iris us epa, ord

    Dibutyl phthalate (DBP) CASRN 84-74-2 IRIS US EPA, ORD

    This IRIS assessment for Dibutyl phthalate (DBP) Jump to main content. US EPA. United States Environmental Protection Agency. Search Search. IRIS. Contact Us; Dibutyl phthalate (DBP) CASRN 84-74-2. IRIS Summary (PDF) (11 pp, 107 K) Status: Development of the dibutyl phthalate (dbp) (re)assessment has been discontinued. Key IRIS Values

  • u.s. epa iris substance file dibutyl phthalate; casrn 84

    U.S. EPA IRIS Substance file Dibutyl phthalate; CASRN 84

    0038 Dibutyl phthalate; CASRN 84-74-2 Health assessment information on a chemical substance is included in IRIS only after a comprehensive review of chronic toxicity data by U.S. EPA health scientists from several Program Offices and the Office of Research and Development.

  • dibutyl phthalate wikipedia

    Dibutyl phthalate Wikipedia

    Dibutyl phthalate (DBP) is an organic compound commonly used plasticizer. With the chemical formula C 6 H 4 (CO 2 C 4 H 9) 2, it is a colorless oil, although commercial samples are often yellow. Because of its low toxicity and wide liquid range, it is used as a plasticizer.

  • cas 84-74-2 : n-dibutyl phthalate cas lab

    CAS 84-74-2 : N-DIBUTYL PHTHALATE CAS Lab

    n-Dibutyl phthalate CAS # 84-74-2 Information provided on n-Dibutyl phthalate (84-74-2) is for reference only and is subject to change. There is no warranty of accuracy or completeness of any information contained herein.

  • dibutyl phthalate epa.gov

    Dibutyl Phthalate epa.gov

    EPA has classified dibutyl phthalate as a Group D, not classifiable as to human carcinogenicity. (3) Physical Properties Dibutyl phthalate is an odorless and colorless to faint yellow oily liquid. (1) The chemical formula for dibutyl phthalate is C 16 H 22 O 4, and the molecular weight is 278.35 g/mol. (1) The vapor pressure for dibutyl

  • di-n-butyl phthalate (dbp) 84-74-2 proposition 65

    DI-N-BUTYL PHTHALATE (DBP) 84-74-2 PROPOSITION 65

    84-74-2 Di-n-butyl phthalate (DBP) The Proposition 65 Chemical List information is provided for reference only and is subject to change. There is no warranty of accuracy or completeness of any information contained herein. ALS Columbia does not sell chemicals, such as n-Dibutyl phthalate (84-74-2), but offers analytical lab testing to determine the presence of various elements and chemical

  • dibutyl phthalate liquid form sigma-aldrich

    Dibutyl phthalate liquid form Sigma-Aldrich

    Dibutyl phthalate Synonym: n-Butyl phthalate, DBP, Phthalic acid dibutyl ester CAS Number 84-74-2. Linear Formula C 6 H 4-1,2-[CO 2 (CH 2) 3 CH 3] 2. Molecular Weight 278.34 . Beilstein/REAXYS Number 1914064 . EC Number 201-557-4. MDL number MFCD00009441. PubChem Substance ID

  • dibutyl phthalate (dbp) us epa

    Dibutyl Phthalate (DBP) US EPA

    The sorption of dibutyl phthalate (DBP) and phenanthrene (PHE) to plant- and manure-derived biochars in both single- and bi-solute systems was investigated. The significant positive relation between surface polarity and ash content suggests that minerals benefit the

  • dibutyl phthalate (dbp) us epa

    Dibutyl Phthalate (DBP) US EPA

    As a case study, we apply the pathway activity level formulation coupled with significance analysis to microarray data from two different rat testes exposed in utero to Dibutyl Phthalate (DBP). In utero DBP exposure in the rat results in developmental toxicity of a number of

  • integrated risk information system us epa

    Integrated Risk Information System US EPA

    EPA's Integrated Risk Information System (IRIS) is a human health assessment program that evaluates information on health effects that may result from exposure to environmental contaminants.

  • dibutyl phthalate. medical search. definitions

    Dibutyl phthalate. Medical search. Definitions

    Dibutyl Phthalate: A plasticizer used in most plastics and found in water, air, soil, plants and animals.It may have some adverse effects with long-term exposure. Plasticizers: Materials incorporated mechanically in plastics (usually PVC) to increase flexibility, workability or distensibility; due to the non-chemical inclusion, plasticizers leach out from the plastic and are found in body

  • european risk assessment report homepage echa

    European risk assessment report Homepage ECHA

    DIBUTYL PHTHALATE CAS No: 84-74-2 EINECS No: 201-557-4 RISK ASSESSMENT Final Report, 2003 The Netherlands Rapporteur for the risk evaluation of dibutyl phthalate is the Ministry of Housing, Spatial Planning and the Environment (VROM) in consultation with the Ministry of Social Affairs and

  • hazard to the developing male reproductive system

    Hazard to the developing male reproductive system

    Lehmann et al. (2004) investigated the exposure-response relationships for the effect of dibutyl phthalate on steroidogenesis in fetal rat testes. Pregnant Sprague-Dawley rats (n = 7 in control and n = 5 in each exposed group) were treated with dibutyl phthalate by gavage in corn oil at 0, 0.1, 1.0, 10, 50, 100, or 500 mg/kg-day on GDs 12–19.The day sperm was detected in the vaginal smear is

  • in utero exposure to an ar antagonist plus an inhibitor

    In utero exposure to an AR antagonist plus an inhibitor

    The first mixture experiment was a 2 × 2 factorial design (Vehicle control, PRO alone, DBP alone and DBP plus PRO). PRO (Riedel de Haen, Product #34369, Lot # 72480, CAS #32809-16-8) was administered by gavage at 50 mg/kg-d and DBP (Sigma # D2270, Lot #109f0386, CAS #84-74-2) was administered at 500 mg/kg-d.

  • reproductive development and function of female rats

    Reproductive development and function of female rats

    Reproductive development and function of female rats exposed to di-η-butyl-phthalate (DBP) in utero and during lactation Author links open overlay panel Marina T. Guerra a Wellerson R. Scarano a Fabíola C. de Toledo b Janete A.A. Franci c Wilma De G. Kempinas a

  • assessment of estrogenic potential of di-n-butyl phthalate

    Assessment of estrogenic potential of di-n-butyl phthalate

    Phthalates are widely distributed industrial chemicals and are used for a variety of purposes, such as plasticizers that impart flexibility and durability to polyvinyl chloride (PVC) products and various other uses such as in cosmetics, food packaging materials, medicine coatings, lubricants, medical devices and tubing, children toys and in various other house hold products, and so on.

  • adult rats exposed to low-doses of di- n -butyl phthalate

    Adult Rats Exposed to Low-Doses of Di- n -Butyl Phthalate

    Developmental neurotoxicity of low-dose di-n-butyl phthalate (DBP) to rats was studied. Pregnant rats were orally given DBP at doses less than 1.0 mg/kg/day during gestation period. The body weight of all dams and their offspring as well as the offspring’s motor function showed no significant adverse effect.

  • regional screening levels (rsl) superfund risk us epa

    Regional Screening Levels (RSL) Superfund Risk US EPA

    Select Risk Output No Yes Select RfD/RfC Choice Chronic Subchronic *Chronic selection will retrieve Chronic-only RfDs/RfCs; Subchronic selection will retrieve subchronic values where possible.

  • epa publishes the initiation of prioritization under the

    EPA publishes the Initiation of Prioritization under the

    Mar 29, 2019· On March 21, 2019, EPA published the Initiation of Prioritization under the Toxic Substances Control Act (TSCA). In the Federal Register notice, the Agency announced that it is initiating the prioritization process for 20 chemical substances as candidates for designation as High Priority Substances for risk evaluation and 20 chemical substances as candidates for designation as Low

  • sgs塑料机壳材质报告_图文_百度文库

    SGS塑料机壳材质报告_图文_百度文库

    test report. no. ngbml1302068101 date: 07 nov 2013. page 1 of 5. ningbo lg yongxing chemical co. ltd. 66 haitian road, houhaitang industrial zone, zhenhai, ningbo

  • initiation of prioritization under the toxic substances

    Initiation of Prioritization Under the Toxic Substances

    Dibutyl phthalate (DBP) (1,2-Benzenedicarboxylic acid, 1,2-dibutyl ester), CAS RN 84-74-2, Docket number: EPA-HQ-OPPT-2018-0503. This phthalate ester was listed in the 2014 Work Plan Chemicals with a hazard score of 3; an exposure score of 3; and a persistence and bioaccumulation score of 1.

  • state of oregon: department of environmental quality

    State of Oregon: Department of Environmental Quality

    ×NOTE: The ECSI database does not include leaking underground storage tank (LUST) sites. To search for LUST sites, click here.

  • first 40 candidate chemicals for prioritization under tsca

    First 40 Candidate Chemicals for Prioritization Under TSCA

    Mar 27, 2019· EPA has taken another step in implementing the Toxic Substances Control Act (TSCA). It has announced the first set of 20 candidate chemicals for

  • dtsc.ca.gov

    dtsc.ca.gov

    Oct 12, 2018· Chemicals that are identified as “carcinogenic to humans”, “likely to be carcinogenic to humans”, or Groups A, B1, or B2 carcinogens in the United States Environmental Protection Agency’s Integrated Risk Information System IRIS Carcinogens B1 IRIS Carcinogens B2 IRIS Carcinogens Carcin. IRIS Carcinogens Likely Carcin.

  • initiation of prioritization under the toxic substances

    Initiation of Prioritization Under the Toxic Substances

    Dibutyl phthalate (DBP) (1,2-Benzenedicarboxylic acid, 1,2-dibutyl ester), CAS RN 84-74-2, Docket number: EPA-HQ-OPPT-2018-0503. This phthalate ester was listed in the 2014 Work Plan Chemicals with a hazard score of 3; an exposure score of 3; and a persistence and bioaccumulation score of 1.

  • state of oregon: department of environmental quality

    State of Oregon: Department of Environmental Quality

    ×NOTE: The ECSI database does not include leaking underground storage tank (LUST) sites. To search for LUST sites, click here.

  • first 40 candidate chemicals for prioritization under tsca

    First 40 Candidate Chemicals for Prioritization Under TSCA

    Mar 27, 2019· EPA has taken another step in implementing the Toxic Substances Control Act (TSCA). It has announced the first set of 20 candidate chemicals for

  • dtsc.ca.gov

    dtsc.ca.gov

    Oct 12, 2018· Chemicals that are identified as “carcinogenic to humans”, “likely to be carcinogenic to humans”, or Groups A, B1, or B2 carcinogens in the United States Environmental Protection Agency’s Integrated Risk Information System IRIS Carcinogens B1 IRIS Carcinogens B2 IRIS Carcinogens Carcin. IRIS Carcinogens Likely Carcin.

  • phthalate exposure and risk assessment in california child

    Phthalate Exposure and Risk Assessment in California Child

    Phthalate Exposure and Risk Assessment in California Child Care Facilities. Phthalate Exposure and Risk Assessment in California Child Care. U.S. EPA. Dibutyl phthalate (CASRN 84-74-2

  • the effects of phthalate and nonylphenol exposure on body

    The effects of phthalate and nonylphenol exposure on body

    Oct 01, 2015· Read "The effects of phthalate and nonylphenol exposure on body size and secondary sexual characteristics during puberty, International Journal of Hygiene and Environmental Health" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  • human body burdens of chemicals used in plastic manufacture

    Human body burdens of chemicals used in plastic manufacture

    Jul 27, 2009· EPA 1990 Integrated Risk Information System (IRIS). Dibutyl phthalate (CASRN 84-74-2). Brock J. W., Needham L. L., Calafat A. M. 2004 Urinary levels of seven phthalate metabolites in the US population from the National Health and Nutrition Examination Survey (NHANES) 1999–2000. Environ. Health Perspect. 112,

  • mixture of five phthalate esters inhibits fetal testicular

    Mixture of Five Phthalate Esters Inhibits Fetal Testicular

    Exposure to certain phthalates during sexual differentiation causes reproductive tract malformations in male rats. In the fetal rat, exposure to the phthalates benzylbutyl phthalate (BBP), di(n)butyl phthalate (DBP), and diethylhexyl phthalate (DEHP) decreases testicular testosterone production and insulin-like 3 hormone mRNA levels.

  • a comprehensive look at toxic chemicals in the body

    A Comprehensive Look at Toxic Chemicals in the Body

    Feb 06, 2015· Arch Environ Contam Toxicol 28:223-228(1995). Ema M, Miyawaki E, Kawashima K. 1998. Further evaluation of developmental toxicity of di-n-butyl phthalate following administration during late pregnancy in rats. Toxicol Lett:87- 93(1998). Environmental Protection Agency (EPA). 1990. Integrated Risk Information System. Dibutyl phthalate, CASRN 84-74-2.

  • adult rats exposed to low-doses of di-n-butyl phthalate

    Adult Rats Exposed to Low-Doses of Di-n-Butyl Phthalate

    Developmental neurotoxicity of low-dose di-n-butyl phthalate (DBP) to rats was studied. Pregnant rats were orally given DBP at doses less than 1.0 mg/kg/day during gestation period.

  • green chemistry law report verdant law

    Green Chemistry Law Report Verdant Law

    EPA identified potential Low Priority Substance candidates by looking for those that present low-hazard across a range of endpoints. EPA first narrowed the candidate pool to chemicals that had been evaluated by a government body like the US EPA or an Organisation for Economic Co-operation and Development (OECD) member nation.

  • internal phthalate exposure over the last two decades a

    Internal phthalate exposure over the last two decades A

    May 22, 2007· Read "Internal phthalate exposure over the last two decades A retrospective human biomonitoring study, International Journal of Hygiene and Environmental Health" on DeepDyve, the largest online rental service for scholarly research with thousands of

  • 邻苯二甲酸二丁酯_百度文库

    邻苯二甲酸二丁酯_百度文库

    邻苯二甲酸二丁酯 行政院環境保護署 毒性化學物質管理執行方案規劃與公告列管評析計畫 毒性化學物質風險簡介 中文名稱: 英文名稱: CAS 編號: 列管編號: 鄰苯二甲酸二丁酯 Dibu...

  • in utero exposure to an ar antagonist plus an inhibitor

    In utero exposure to an AR antagonist plus an inhibitor

    The first mixture experiment was a 2 × 2 factorial design (Vehicle control, PRO alone, DBP alone and DBP plus PRO). PRO (Riedel de Haen, Product #34369, Lot # 72480, CAS #32809-16-8) was administered by gavage at 50 mg/kg-d and DBP (Sigma # D2270, Lot #109f0386, CAS #84-74-2) was administered at 500 mg/kg-d.

  • adult rats exposed to low-doses of di-n-butyl phthalate

    Adult Rats Exposed to Low-Doses of Di-n-Butyl Phthalate

    Developmental neurotoxicity of low-dose di-n-butyl phthalate (DBP) to rats was studied. Pregnant rats were orally given DBP at doses less than 1.0 mg/kg/day during gestation period.

  • green chemistry law report verdant law

    Green Chemistry Law Report Verdant Law

    EPA identified potential Low Priority Substance candidates by looking for those that present low-hazard across a range of endpoints. EPA first narrowed the candidate pool to chemicals that had been evaluated by a government body like the US EPA or an Organisation for Economic Co-operation and Development (OECD) member nation.

  • internal phthalate exposure over the last two decades a

    Internal phthalate exposure over the last two decades A

    May 22, 2007· Read "Internal phthalate exposure over the last two decades A retrospective human biomonitoring study, International Journal of Hygiene and Environmental Health" on DeepDyve, the largest online rental service for scholarly research with thousands of

  • in utero exposure to an ar antagonist plus an inhibitor

    In utero exposure to an AR antagonist plus an inhibitor

    The first mixture experiment was a 2 × 2 factorial design (Vehicle control, PRO alone, DBP alone and DBP plus PRO). PRO (Riedel de Haen, Product #34369, Lot # 72480, CAS #32809-16-8) was administered by gavage at 50 mg/kg-d and DBP (Sigma # D2270, Lot #109f0386, CAS #84-74-2) was administered at 500 mg/kg-d.

  • (pdf) reproductive development and function of female rats

    (PDF) Reproductive development and function of female rats

    Toxicol Sci 1998;46:282–93. [29] United State Environmental Protection Agency—US EPA, Inte- [48] Yu Z, Zhang L, Wu D. Estrogenic activity of some environmental chemicals. Wei grated risk information system. Dibutyl phthalate. CASRN 84-74-2, Sheng Yan Jiu 2003;32:10–2. intake of dibutyl phthalate on reproductive parameters of Long

  • regulatory developments: epa releases list of 40 chemicals

    Regulatory Developments: EPA Releases List of 40 Chemicals

    Mar 22, 2019· The U.S. Environmental Protection Agency (EPA) released on March 20, 2019, a list of 40 chemicals for which EPA is initiating the prioritization process for risk evaluation.

  • cumulative effects of in utero administration of mixtures

    Cumulative effects of in utero administration of mixtures

    Although risk assessments are typically conducted on a chemical‐by‐chemical basis, the 1996 Food Quality Protection Act required the US Environmental Protection Agency to consider cumulative risk of chemicals that act via a common mechanism of toxicity.

  • proposed approach for cumulative risk assessment

    Proposed Approach for Cumulative Risk Assessment

    The Danish EPA undertook an assessment of four phthalates, bis (2-ethylhexyl) phthalate (DEHP), benzyl butyl phthalate (BBP), dibutyl phthalate (DBP) and diisobutyl phthalate (DIBP), all of which had been previously individually classified as reproductive category 1b (adverse effects on sexual function and fertility or on development).

  • 邻苯二甲酸二丁酯_百度文库

    邻苯二甲酸二丁酯_百度文库

    邻苯二甲酸二丁酯 行政院環境保護署 毒性化學物質管理執行方案規劃與公告列管評析計畫 毒性化學物質風險簡介 中文名稱: 英文名稱: CAS 編號: 列管編號: 鄰苯二甲酸二丁酯 Dibu...

  • un/sceghs/19/inf

    UN/SCEGHS/19/INF

    UN/SCEGHS/27/INF.15 Committee of Experts on the Transport of Dangerous Goods and on the Globally Harmonized System of Classification and Labelling of Chemicals Sub-Committee of Experts on the Globally Harmonized System of Classification and Labelling of

  • di- n -butylphthalate and butylbenzylphthalate — urinary

    Di- n -butylphthalate and butylbenzylphthalate — urinary

    Sep 27, 2006· Di-n-butylphthalate (DnBP) is used as a specialist plasticizer for resins and polymers such as polyvinyl chloride (PVC) often in combination with other high molecular weight phthalates.DnBP is

  • di-n-butylphthalate and butylbenzylphthalate — urinary

    Di-n-butylphthalate and butylbenzylphthalate — urinary

    Integrated Risk Information System human metabolism and internal exposure F an update and latest results. Int J (IRIS). Dibutyl phthalate (CASRN 84-74-2), National Center for Environ-

  • pharosproject.net

    pharosproject.net

    1) The list of groups and any CASRN assigned by CSCPC was copied into a sheet. Columns were added to note if this group existed already as a CMG. Other columns described where in the CMG hierarchy the new group should be placed.

  • human body burdens of chemicals used in plastic

    Human body burdens of chemicals used in plastic

    This comparison suggests that both indirect and biomarker-based methods produced BPA mean estimates below the current US EPA reference dose (RfD) EPA 1990 Integrated Risk Information System (IRIS). Dibutyl phthalate (CASRN 84-74-2).