2,2',3,3'-Tetrachlorobiphenyl

Modify Date: 2024-01-05 18:55:49

2,2',3,3'-Tetrachlorobiphenyl Structure
2,2',3,3'-Tetrachlorobiphenyl structure
Common Name 2,2',3,3'-Tetrachlorobiphenyl
CAS Number 38444-93-8 Molecular Weight 291.98800
Density 1.441g/cm3 Boiling Point 352.8ºC at 760 mmHg
Molecular Formula C12H6Cl4 Melting Point 121-122ºC
MSDS N/A Flash Point 167.8ºC

 Names

Name 2,2',3,3'-Tetrachlorobiphenyl
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.441g/cm3
Boiling Point 352.8ºC at 760 mmHg
Melting Point 121-122ºC
Molecular Formula C12H6Cl4
Molecular Weight 291.98800
Flash Point 167.8ºC
Exact Mass 289.92200
LogP 5.96720
Vapour Pressure 7.61E-05mmHg at 25°C
Index of Refraction 1.612

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DV8655000
CHEMICAL NAME :
1,1'-Biphenyl, 2,2',3,3'-tetrachloro-
CAS REGISTRY NUMBER :
38444-93-8
LAST UPDATED :
199710
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C12-H6-Cl4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
150 mg/kg/3D-I
TOXIC EFFECTS :
Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other esterases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 33,94,1975

 Safety Information

HS Code 2903999090

 Synthetic Route

~61%

2,2',3,3'-Tetrachlorobiphenyl Structure

2,2',3,3'-Tetra...

CAS#:38444-93-8

Literature: Gross, Ulrich; Kaufmann, Dieter Chemische Berichte, 1987 , vol. 120, p. 991 - 994

~%

2,2',3,3'-Tetrachlorobiphenyl Structure

2,2',3,3'-Tetra...

CAS#:38444-93-8

Literature: Sundstroem,G. Acta Chemica Scandinavica (1947-1973), 1973 , vol. 27, p. 600 - 604

 Customs

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

1,2-dichloro-3-(2,3-dichlorophenyl)benzene