Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3,4,5-tetrachlorophenol
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3,4,5-tetrachlorophenol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
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4901-51-3

4901-51-3 structure

4901-51-3 structure

Name: 2,3,4,5-tetrachlorophenol
Chemical Name: 2,3,4,5-tetrachlorophenol
CAS Number: 4901-51-3
Molecular Formula: C₆H₂Cl₄O
Molecular Weight: 231.891
Catalog: analytical chemistry Standard Volatile Organic Compounds (VOCs)
Create Date: 2018-07-02 16:03:41
Modify Date: 2025-08-24 20:03:19

Name	2,3,4,5-tetrachlorophenol
Synonyms	2,3,4,5-tetrachlorophenol solution 2,3,4,5-TECP 2,3']BITHIOPHENYL-5-CARBALDEHYDE 2,3,4,5-tetrachlorophenol 2,3,4,5-tetrachloro-phenol 2,3,4,5-tetrachloro-pheno 1,2,3,4-TETRACHLORO-6-HYDROXYBENZENE Phenol, 2,3,4,5-tetrachloro- 2,3,4,5-tetrachlorophenate 2.3.4.5-Tetrachlor-1-hydroxy-benzol 2,3,4,5-Tetrachlor-phenol phenol,2,3,4,5-tetrachloro EINECS 225-531-7

Density	1.7±0.1 g/cm3
Boiling Point	289.4±35.0 °C at 760 mmHg
Melting Point	69-70ºC
Molecular Formula	C₆H₂Cl₄O
Molecular Weight	231.891
Flash Point	128.8±25.9 °C
Exact Mass	229.885971
PSA	20.23000
LogP	4.39
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.621
Storage condition	APPROX 4°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SM9200000

CHEMICAL NAME :: Phenol, 2,3,4,5-tetrachloro-

CAS REGISTRY NUMBER :: 4901-51-3

BEILSTEIN REFERENCE NO. :: 2049590

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C6-H2-Cl4-O

MOLECULAR WEIGHT :: 231.88

WISWESSER LINE NOTATION :: QR BG CG DG 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 :: 140 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 97 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - gerbil

DOSE/DURATION :: 533 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Rodent - hamster Lung

DOSE/DURATION :: 60 mg/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 241,175,1990

Symbol	GHS02, GHS06, GHS08
Signal Word	Danger
Hazard Statements	H225-H301 + H311 + H331-H370
Precautionary Statements	P210-P260-P280-P301 + P310 + P330-P308 + P311-P403 + P233
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T,N,Xn,F
Risk Phrases	23/24/25-39/23/24/25-67-65-50/53-38-11-41-37/38-25
Safety Phrases	36/37-45-62-61-60-33-29-16-36/39-26-25
RIDADR	UN 1230 3/PG 2
RTECS	SM9200000

Precursor 9
87-86-5 634-83-3 608-93-5 503-30-0
31680-14-5 117-18-0 3481-20-7 34973-35-8
35245-80-8
DownStream 4
87-86-5 933-78-8 132-64-9 74992-96-4

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