Ethane,1,1,1,2,2-pentachloro-

Ethane,1,1,1,2,2-pentachloro- Structure
Ethane,1,1,1,2,2-pentachloro- structure
Common Name Ethane,1,1,1,2,2-pentachloro-
CAS Number 76-01-7 Molecular Weight 202.29400
Density 1.68 g/mL at 25 °C(lit.) Boiling Point 161-162 °C(lit.)
Molecular Formula C2HCl5 Melting Point -29--22°C
MSDS Chinese USA Flash Point 162°C
Symbol GHS07 GHS08 GHS09
GHS07, GHS08, GHS09
Signal Word Danger

QSPR modeling of octanol/water partition coefficient for vitamins by optimal descriptors calculated with SMILES.

Eur. J. Med. Chem. 43 , 714-40, (2008)

Simplified molecular input line entry system (SMILES) has been utilized in constructing quantitative structure-property relationships (QSPR) for octanol/water partition coefficient of vitamins and organic compounds of different classes by optimal descriptors....

Development of QSAR models for predicting hepatocarcinogenic toxicity of chemicals.

Eur. J. Med. Chem. 44 , 3658-64, (2009)

A dataset comprising 55 chemicals with hepatocarcinogenic potency indices was collected from the Carcinogenic Potency Database with the aim of developing QSAR models enabling prediction of the above unwanted property for New Chemical Entities. The dataset was...

Enzyme-catalyzed dehalogenation of pentachloroethane: why F87W-cytochrome P450cam is faster than wild type.

Protein Eng. 8(8) , 801-7, (1995)

Under anaerobic conditions, cytochromes P450 can reductively dehalogenate heavily halogenated hydrocarbons, such as one- and two-carbon organic solvents. This catalytic capacity has drawn attention to the potential use of engineered forms of P450s in the reme...

Tetrachloroethane, pentachloroethane, and hexachloroethane: genetic and biochemical studies.

Teratog. Carcinog. Mutagen. 9(6) , 349-57, (1989)

Tetrachloroethane (TTCE), pentachloroethane (PCE), and hexachloroethane (HCE) were tested in diploid strain (D7) of the yeast Saccharomyces cerevisiae in suspension test with and without mammalian metabolic activation (S9). TTCE, PCE, and HCE gave positive re...

An in vitro gas equilibration method for determination of chemical partition coefficients in fish.

Comp. Biochem. Physiol. A. Comp. Physiol. 101(1) , 47-51, (1992)

1. A gas equilibration method for the determination of in vitro chemical partition coefficients in mammals was adapted for use with fish. 2. In vitro blood: water and tissue: blood partition coefficients were determined for three chlorinated ethanes in rainbo...

Metabolic activation and covalent binding to nucleic acids of pentachloroethane as short-term test of genotoxicity.

Res. Commun. Chem. Pathol. Pharmacol. 63(1) , 81-91, (1989)

The in vivo covalent binding of 14C-pentachloroethane to DNA, RNA and proteins of rats and mouse organs was detected 22 hr after i.p. injection. The covalent binding index, calculated on the liver labeling was comparable to those of compounds considered as we...

Dechlorination of pentachloroethane by commercial Fe and ferruginous smectite.

Chemosphere 47(9) , 971-6, (2002)

Short-term experiments were conducted to investigate the effect of a commercial Fe and an iron-bearing clay mineral, ferruginuous smectite (SWa-1), on the degradation of pentachloroethane (PCA). After 3 h of contact time, SWa-1 catalyzed PCA dehydrochlorinati...

Three-dimensional visualization of physiologically based kinetic model outputs.

Environ. Health Perspect. 102(11) , 952-6, (1994)

Outputs from a physiologically based toxicokinetic (PB-TK) model for fish were visualized by mapping time-series data for specific tissues onto a three-dimensional representation of a rainbow trout. The trout representation was generated in stepwise fashion: ...

Total degradation of pentachloroethane by an engineered Alcaligenes strain expressing a modified camphor monooxygenase and a hybrid dioxygenase.

Biosci. Biotechnol. Biochem. 68(6) , 1353-6, (2004)

We engineered biphenyl-degrading Alcaligenes sp. strain KF711 for total degradation of pentachloroethane (PCA), which expresses a modified camphor monooxygenase and a hybrid dioxygenase consisting of TodC1 (a large subunit of toluene dioxygenase of Pseudomona...

Carbon and chlorine isotope effects during abiotic reductive dechlorination of polychlorinated ethanes.

Environ. Sci. Technol. 41(13) , 4662-8, (2007)

We investigated the extent and variability of C and Cl isotope fractionation during the reduction of polychlorinated ethanes to evaluate the potential use of Cl isotope analysis for the assessment of contaminant transformation in subsurface environments. Kine...