2-氯-1,3-丁二烯

一般危化品
2-氯-1,3-丁二烯结构式
2-氯-1,3-丁二烯结构式
常用名 2-氯-1,3-丁二烯 英文名 chloroprene
CAS号 126-99-8 分子量 88.53550
密度 0,958 g/cm3 沸点 59.4ºC at 760mmHg
分子式 C4H5Cl 熔点 N/A
MSDS 中文版 闪点 11 °C
符号 GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
信号词 Danger

Toxicology of 1,3-butadiene, chloroprene, and isoprene.

Rev. Environ. Contam. Toxicol. 189 , 131-79, (2007)

The diene monomers, 1,3-butadiene, chloroprene, and isoprene, respectively, differ only in substitution of a hydrogen, a chlorine, or a methyl group at the second of the four unsaturated carbon atoms in these linear molecules. Literature reviewed in the prece...

A method for the simultaneous determination of mercapturic acids as biomarkers of exposure to 2-chloroprene and epichlorohydrin in human urine.

J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 889-890 , 69-76, (2012)

We developed and validated an analytical method for the simultaneous determination of several chlorine and non-chlorine containing mercapturic acids in urine as specific metabolites of the hazardous chemicals 2-chloroprene and epichlorohydrin. The method invo...

PBPK models in risk assessment--A focus on chloroprene.

Chem. Biol. Interact. 166(1-3) , 352-9, (2007)

Mathematical models are increasingly being used to simulate events in the exposure-response continuum, and to support quantitative predictions of risks to human health. Physiologically based pharmacokinetic (PBPK) models address that portion of the continuum ...

Comparison of standardized mortality ratios (SMRs) obtained from use of reference populations based on a company-wide registry cohort to SMRs calculated against local and national rates.

Chem. Biol. Interact. 166(1-3) , 317-22, (2007)

The DuPont Company has maintained a mortality registry for all active and pensioned U.S. employees since 1957. Standardized mortality ratios (SMRs) for each plant site in the U.S. can be calculated based on the comparison with the entire U.S. DuPont populatio...

The metabolism and molecular toxicology of chloroprene.

Chem. Biol. Interact. 166(1-3) , 323-31, (2007)

Chloroprene (2-chloro-1,3-butadiene, 1) is oxidised by cytochrome P450 enzymes in mammalian liver microsomes to several metabolites, some of which are reactive towards DNA and are mutagenic. Much less of the metabolite (1-chloroethenyl)oxirane (2a/2b) was for...

Chloroprene: overview of studies under consideration for the development of an IRIS assessment.

Chem. Biol. Interact. 166(1-3) , 341-51, (2007)

Beta-chloroprene (C(4)H(5)Cl, chloroprene, 2-chloro-1,3-butadiene, CASRN 126-99-8) is a volatile, flammable liquid monomer utilized primarily in the manufacture of neoprene (polychloroprene) elastomer used in belts, hoses, gloves, wire coatings, and tubing. A...

Efficient estimation for the proportional hazards model with bivariate current status data.

Lifetime Data Anal. 14(2) , 134-53, (2008)

We consider efficient estimation of regression and association parameters jointly for bivariate current status data with the marginal proportional hazards model. Current status data occur in many fields including demographical studies and tumorigenicity exper...

Regression analysis of multivariate interval-censored failure time data with application to tumorigenicity experiments.

Biom. J. 50(3) , 364-74, (2008)

This paper discusses multivariate interval-censored failure time data that occur when there exist several correlated survival times of interest and only interval-censored data are available for each survival time. Such data occur in many fields. One is tumori...

A fatal intoxication by chloroprene.

Forensic Sci. Int. 215(1-3) , 110-3, (2012)

Objective Chloroprene, 2-chloro-1,3 butadiene, is a volatile synthetic liquid. The chloroprene monomer is extremely reactive and is used for the production of latexes and synthetic rubber such as Neoprene. Up to now an acute lethal human exposure has been des...

Swelling of four glove materials challenged by six metalworking fluids.

Arch. Environ. Contam. Toxicol. 54(1) , 1-8, (2008)

The performance of protective gloves against metalworking fluids (MWFs) has rarely been studied because of the difficult chemical analysis associated with complex MWFs. In the present study, glove swelling was used as a screening parameter of glove compatibil...