1,2,3,5-Tetrachlorobenzene

Modify Date: 2026-07-07 20:06:45

1,2,3,5-Tetrachlorobenzene Structure
1,2,3,5-Tetrachlorobenzene structure
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 Chinese USA Flash Point 110.0±23.3 °C
Symbol GHS06 GHS08
GHS06, GHS08
Signal Word Danger

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

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

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

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

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

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

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS06 GHS08
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

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

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

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

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

 1,2,3,5-Tetrachlorobenzene | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does 1,2,3,5-tetrachlorobenzene have?
A: English synonyms of 1,2,3,5-tetrachlorobenzene: 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.
Q: What are the upstream materials of 1,2,3,5-tetrachlorobenzene?
A: Related upstream materials(CAS) of 1,2,3,5-tetrachlorobenzene: 634-93-5;78921-26-3;78921-27-4;95-50-1;608-93-5;1890-41-1;57722-16-4;6782-83-8.
Q: What is the InChIKey of 1,2,3,5-tetrachlorobenzene?
A: InChIKey of 1,2,3,5-tetrachlorobenzene is QZYNWJQFTJXIRN-UHFFFAOYSA-N.
Q: What is the boiling point of 1,2,3,5-tetrachlorobenzene?
A: Boiling point of 1,2,3,5-tetrachlorobenzene is 249.4±35.0 °C at 760 mmHg.
Q: What is the safety information for 1,2,3,5-tetrachlorobenzene?
A: Safety information for 1,2,3,5-tetrachlorobenzene: S22-S24/25-S45-S36/37-S16-S7.
Q: What is the LogP of 1,2,3,5-tetrachlorobenzene?
A: LogP of 1,2,3,5-tetrachlorobenzene is 4.31.
Q: What is the English name of 1,2,3,5-tetrachlorobenzene?
A: The English name of 1,2,3,5-tetrachlorobenzene is 1,2,3,5-tetrachlorobenzene.
Q: What are the downstream products of 1,2,3,5-tetrachlorobenzene?
A: Related downstream products(CAS) of 1,2,3,5-tetrachlorobenzene: 34883-41-5;108-70-3;55720-44-0;35693-92-6;40186-71-8;33091-17-7;541-73-1;106-46-7;108-90-7;95-50-1.
Q: What is the molecular weight of 1,2,3,5-tetrachlorobenzene?
A: Molecular weight of 1,2,3,5-tetrachlorobenzene is 215.892.
Q: What is the molecular formula of 1,2,3,5-tetrachlorobenzene?
A: Molecular formula of 1,2,3,5-tetrachlorobenzene is C6H2Cl4.

 1,2,3,5-Tetrachlorobenzenefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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