Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,4-DIHYDROXY-5-CHLOROBENZOIC ACID
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4-DIHYDROXY-5-CHLOROBENZOIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

67828-44-8

67828-44-8 structure

67828-44-8 structure

Name: 2,4-DIHYDROXY-5-CHLOROBENZOIC ACID
Chemical Name: 5-chloro-2,4-dihydroxybenzoic acid
CAS Number: 67828-44-8
Molecular Formula: C₇H₅ClO₄
Molecular Weight: 188.56500
Create Date: 2018-09-16 20:17:26
Modify Date: 2025-08-25 19:27:59

Name	5-chloro-2,4-dihydroxybenzoic acid
Synonyms	5-Chlor-2,4-dihydroxy-benzoesaeure Benzoic acid,5-chloro-2,4-dihydroxy EINECS 267-267-5 5-chloro-2,4-dihydroxy-benzoic acid 5-chloro-2,4-dihydrozybenzoic acid 2,4-dihydroxy-5-chlorobenzoic acid 5-Chloro-4-hydroxysalicylic acid

Density	1.702g/cm3
Boiling Point	411.2ºC at 760 mmHg
Melting Point	224-225 °C
Molecular Formula	C₇H₅ClO₄
Molecular Weight	188.56500
Flash Point	202.5ºC
Exact Mass	187.98800
PSA	77.76000
LogP	1.44940
Index of Refraction	1.679
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VH3708400

CHEMICAL NAME :: beta-Resorcylic acid, 5-chloro-

CAS REGISTRY NUMBER :: 67828-44-8

BEILSTEIN REFERENCE NO. :: 3090624

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H5-Cl-O4

MOLECULAR WEIGHT :: 188.57

WISWESSER LINE NOTATION :: QVR BQ DQ EG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1075 mg/kg

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

REFERENCE :: PMDCAY Progress in Medical Chemistry. (Elsevier Science Pub. Co., Inc., 52 Vanderbilt Ave., New York, NY 10017) V.1- 1961- Volume(issue)/page/year: 5,59,1967

HS Code	2918290000

Precursor 9
67828-69-7 2150-47-2 829-20-9 89-86-1
108-46-3 23053-75-0 95-88-5 7732-18-5
7791-25-5
DownStream 3
95-88-5 121714-20-3 67828-69-7

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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