1,2,3,4-tetrachlorobenzene

Modify Date: 2024-01-03 00:09:34

1,2,3,4-tetrachlorobenzene Structure
1,2,3,4-tetrachlorobenzene structure
Common Name 1,2,3,4-tetrachlorobenzene
CAS Number 634-66-2 Molecular Weight 215.89200
Density 1,73 g/cm3 Boiling Point 254 °C761 mm Hg(lit.)
Molecular Formula C6H2Cl4 Melting Point 44 °C
MSDS Chinese USA Flash Point >230 °F
Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning

 Names

Name 1,2,3,4-tetrachlorobenzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1,73 g/cm3
Boiling Point 254 °C761 mm Hg(lit.)
Melting Point 44 °C
Molecular Formula C6H2Cl4
Molecular Weight 215.89200
Flash Point >230 °F
Exact Mass 213.89100
LogP 4.30020
Index of Refraction 1.582

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DB9440000
CHEMICAL NAME :
Benzene, 1,2,3,4-tetrachloro-
CAS REGISTRY NUMBER :
634-66-2
BEILSTEIN REFERENCE NO. :
1910025
LAST UPDATED :
199710
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C6-H2-Cl4
MOLECULAR WEIGHT :
215.88
WISWESSER LINE NOTATION :
GR BG CG DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1167 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Gastrointestinal - hypermotility, diarrhea Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 11,663,1983
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 4,106,1952 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
2 gm/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth)
REFERENCE :
TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 29,21,1984
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
1500 mg/kg
SEX/DURATION :
female 9-13 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - extra-embryonic structures (e.g., placenta, umbilical cord) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
REFERENCE :
TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85, Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 26,243,1983

 Safety Information

Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning
Hazard Statements H302-H410
Precautionary Statements P273-P501
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R22
Safety Phrases S22-S24/25-S45-S16-S7-S36/37
RIDADR 3077
WGK Germany 3
RTECS DB9440000
Hazard Class 9.0

 Synthetic Route

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 Synonyms

MFCD00000538
1,2,3,4-TeCB
1,2,3,4-tcb
1,2,3,4-Tetrachlorobenzene
2,3,4,5-tetrachlorobenzene
Tetrachlorobenzene
1,2,3,4,-tetrachlorobenzene
EINECS 211-214-0
1,2,3,4-tetrachloro-benzen
1,2,3,4-tetraclorobenzene
Tetrachlorobenzene,1,2,3,4
BENZENE,1,2,3,4-TETRACHLORO