3,5-Dichloro-2-hydroxybenzoic acid

Modify Date: 2025-08-26 21:29:19

3,5-Dichloro-2-hydroxybenzoic acid Structure
3,5-Dichloro-2-hydroxybenzoic acid structure
 Common Name 3,5-Dichloro-2-hydroxybenzoic acid
CAS Number 320-72-9 Molecular Weight 207.011
Density 1.7±0.1 g/cm3 Boiling Point 319.3±42.0 °C at 760 mmHg
Molecular Formula C7H4Cl2O3 Melting Point 221-224 °C
MSDS Chinese USA Flash Point 146.9±27.9 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name 3,5-dichloro-2-hydroxybenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 319.3±42.0 °C at 760 mmHg
Melting Point 221-224 °C
Molecular Formula C7H4Cl2O3
Molecular Weight 207.011
Flash Point 146.9±27.9 °C
Exact Mass 205.953751
PSA 57.53000
LogP 4.40
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.641

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VO2450000
CHEMICAL NAME :
Salicylic acid, 3,5-dichloro-
CAS REGISTRY NUMBER :
320-72-9
BEILSTEIN REFERENCE NO. :
2210803
LAST UPDATED :
199709
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H4-Cl2-O3
MOLECULAR WEIGHT :
207.01
WISWESSER LINE NOTATION :
QVR BQ CG EG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
50 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

 Safety Information

Symbol GHS07
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 Xn:Harmful;
Risk Phrases R22;R36/37/38
Safety Phrases S37/39-S26
RIDADR NONH for all modes of transport
RTECS VO2450000
HS Code 2918290000

 Synthetic Route

 Customs

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%

 Articles2

More Articles
Spectral deciphering of the interaction between an intramolecular hydrogen bonded ESIPT drug, 3,5-dichlorosalicylic acid, and a model transport protein.

Phys. Chem. Chem. Phys. 14(25) , 8892-902, (2012)

The present work demonstrates a detailed characterization of the interaction of a bio-active drug molecule 3,5-dichlorosalicyclic acid (3,5DCSA) with a model transport protein Bovine Serum Albumin (BS...

Structure of aldehyde reductase in ternary complex with coenzyme and the potent 20alpha-hydroxysteroid dehydrogenase inhibitor 3,5-dichlorosalicylic acid: implications for inhibitor binding and selectivity.

Arch. Biochem. Biophys. 479(1) , 82-7, (2008)

The structure of aldehyde reductase (ALR1) in ternary complex with the coenzyme NADPH and 3,5-dichlorosalicylic acid (DCL), a potent inhibitor of human 20alpha-hydroxysteroid dehydrogenase (AKR1C1), w...

 Synonyms

3,5-Cl2salH
3,5-Dichlorosalicylic acid
Salicylic acid,3,5-dichloro
Benzoic acid,3,5-dichloro-2-hydroxy
USAF DO-68
Benzoic acid, 3,5-dichloro-2-hydroxy-
EINECS 206-281-8
2-Hydroxy-3,5-dichlorobenzoic acid
3,5-dichloro-2-hydroxy-benzoic acid
3,5-Dichloro-2-hydroxybenzoic acid
MFCD00002442
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