Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2,3,5-Tetrachlorobenzene
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,2,3,5-Tetrachlorobenzene
Price: ￥138.0/1g ￥458.0/5g
Purity: 96.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2,3,5-TETRACHLOROBENZENE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

634-90-2

634-90-2 structure

634-90-2 structure

Name: 1,2,3,5-Tetrachlorobenzene
Chemical Name: 1,2,3,5-tetrachlorobenzene
CAS Number: 634-90-2
Molecular Formula: C₆H₂Cl₄
Molecular Weight: 215.892
Catalog: analytical chemistry Standard Volatile Organic Compounds (VOCs)
Create Date: 2018-04-25 08:00:00
Modify Date: 2025-08-21 09:54:21

Name	1,2,3,5-tetrachlorobenzene
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

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

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

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

Precursor 8
634-93-5 78921-26-3 78921-27-4 95-50-1
608-93-5 1890-41-1 57722-16-4 6782-83-8
DownStream 10
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

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%

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