Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Chloro-4-hydroxyphenylacetic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

33697-81-3

33697-81-3 structure

Name: 3-Chloro-4-hydroxyphenylacetic acid
Chemical Name: (3-chloro-4-hydroxyphenyl)acetic acid
CAS Number: 33697-81-3
Molecular Formula: C₈H₇ClO₃
Molecular Weight: 186.592
Catalog: Chemical reagent Organic reagent Aromatic acid
Create Date: 2018-07-01 18:32:10
Modify Date: 2025-08-26 11:22:41

Name	(3-chloro-4-hydroxyphenyl)acetic acid
Synonyms	EINECS 251-643-0 3-chloro-4-hydroxybenzeneacetic acid 3-Chloro-4-hydroxyphenylacetic acid 4-Hydroxy-3-chlorophenylacetic acid (3-Chloro-4-hydroxyphenyl)acetic acid MFCD00004349 Benzeneacetic acid, 3-chloro-4-hydroxy- m-Chloro-p-hydroxyphenylacetic acid 2-(3-Chloro-4-hydroxyphenyl)acetic acid VUFB9649 4-Hcpa (3-Chlor-4-hydroxy-phenyl)-essigsaeure Benzeneacetic acid,3-chloro-4-hydroxy

Density	1.5±0.1 g/cm3
Boiling Point	348.6±27.0 °C at 760 mmHg
Melting Point	108-110 °C(lit.)
Molecular Formula	C₈H₇ClO₃
Molecular Weight	186.592
Flash Point	164.6±23.7 °C
Exact Mass	186.008377
PSA	57.53000
LogP	1.33
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.610

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CY1576300

CHEMICAL NAME :: Benzeneacetic acid, 3-chloro-4-hydroxy-

CAS REGISTRY NUMBER :: 33697-81-3

BEILSTEIN REFERENCE NO. :: 2096929

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H7-Cl-O3

MOLECULAR WEIGHT :: 186.60

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1400 mg/kg

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

REFERENCE :: YAKUD5 Gekkan Yakuji. Pharmaceuticals Monthly. (Yakugyo Jihosha, Inaoka Bldg., 2-36 Jinbo-cho, Kanda, Chiyoda-ku, Tokyo 101, Japan) V.1- 1959- Volume(issue)/page/year: 17,2087,1975

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2200 mg/kg

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

REFERENCE :: DECRDP Drugs under Experimental and Clinical Research. (Bioscience Ediprint, Blvd. James-Fazy 13, 1201 Geneva 1, Switzerland) V.1- 1977- Volume(issue)/page/year: 2,9,1977

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	CY1576300
HS Code	2918290000

156-38-7

~69%

33697-81-3

89894-49-5

Literature: D'Ambrosio; Guerriero; Pietra Helvetica Chimica Acta, 1984 , vol. 67, # 6 p. 1484 - 1492

13721-20-5

33697-81-3

Literature: Chemische Berichte, , vol. 75, p. 123,129

72198-15-3

33697-81-3

Literature: Molecular Crystals and Liquid Crystals Science and Technology, Section A: Molecular Crystals and Liquid Crystals, , vol. 237, p. 399 - 406

95-57-8

33697-81-3

Literature: Molecular Crystals and Liquid Crystals Science and Technology, Section A: Molecular Crystals and Liquid Crystals, , vol. 237, p. 399 - 406

7569-58-6

33697-81-3

Literature: Chemische Berichte, , vol. 75, p. 123,129

Precursor 5
156-38-7 13721-20-5 72198-15-3 95-57-8
7569-58-6
DownStream 4
57017-95-5 156-38-7 870194-63-1 496856-45-2

HS Code	2918290000
Summary	HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

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