CAS 634-90-2|1,2,3,5-Tetrachlorobenzene

Introduction：Basic information about CAS 634-90-2|1,2,3,5-Tetrachlorobenzene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles15
7. Synonyms

Common Name	1,2,3,5-Tetrachlorobenzene
CAS Number	634-90-2	Molecular Weight	215.892
Density	1.6±0.1 g/cm3	Boiling Point	249.4±35.0 °C at 760 mmHg
Molecular Formula	C₆H₂Cl₄	Melting Point	54.5°C
MSDS	ChineseUSA	Flash Point	110.0±23.3 °C
Symbol	GHS06, GHS08	Signal Word	Danger

Names

Name	1,2,3,5-tetrachlorobenzene
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.6±0.1 g/cm3
Boiling Point	249.4±35.0 °C at 760 mmHg
Melting Point	54.5°C
Molecular Formula	C₆H₂Cl₄
Molecular Weight	215.892
Flash Point	110.0±23.3 °C
Exact Mass	213.891068
LogP	4.31
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.583
InChIKey	QZYNWJQFTJXIRN-UHFFFAOYSA-N
SMILES	Clc1cc(Cl)c(Cl)c(Cl)c1

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB9445000

CHEMICAL NAME :: Benzene, 1,2,3,5-tetrachloro-

CAS REGISTRY NUMBER :: 634-90-2

BEILSTEIN REFERENCE NO. :: 1618864

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H2-Cl4

MOLECULAR WEIGHT :: 215.88

WISWESSER LINE NOTATION :: GR BG CG EG

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 :: 1727 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 ** 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

Safety Information

Symbol	GHS06, GHS08
Signal Word	Danger
Hazard Statements	H301 + H311 + H331-H370
Precautionary Statements	P260-P280-P301 + P310-P311
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22
Safety Phrases	S22-S24/25-S45-S36/37-S16-S7
RIDADR	UN 1230 3/PG 2
RTECS	DB9445000
Hazard Class	9.0
HS Code	2903999090

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%

Articles15

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 org...

Determination of chlorobenzenes in water samples by solid-phase disk extraction and gas chromatography-electron capture detection.

J. Chromatogr. Sci. 52(5) , 375-82, (2014)

A simple, rapid, sensitive and high throughput method is described, based on solid-phase disk extraction (SPDE) and gas chromatography-electron capture detection, for the determination of chlorobenzen...

Reductive dechlorination of hexachlorobenzene to tri- and dichlorobenzenes in anaerobic sewage sludge.

Appl. Environ. Microbiol. 54(2) , 327-30, (1988)

Hexachlorobenzene was dechlorinated to tri- and dichlorobenzenes in anaerobic sewage sludge. The complete biotransformation of 190 microM hexachlorobenzene (approximately 50 ppm) occurred within 3 wee...

Synonyms

Benzene, 1,2,3,5-tetrachloro-

benzene,1,2,3,5-tetrachloro

1,2,3,5-tetrachloro-benzene

1,2,3,5-trichlorobenzene

1,2,3,5-tetrachloro-benzen

1,2,3,5-tcb

,2,3,5-TETRACHLOROBENZENE

tetrachloro1,2,3,5-benzene

EINECS 211-217-7

1,2,3,5-tetraclorobenzene

1,3,4,5-Tetrachlorbenzol

2,3,4,6-chlorophenol

1,2,3,5-Tetrachlorob

1,2,3,5-Tetrachlor-benzol

MFCD00000543

1,2,3,5-Tetrachlorobenzene

1,2,3,5-TeCB

1,2,4,6-tetrachlorobenzene

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