CAS 320-72-9|3,5-Dichloro-2-hydroxybenzoic acid

Introduction：Basic information about CAS 320-72-9|3,5-Dichloro-2-hydroxybenzoic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles2
7. Synonyms

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	ChineseUSA	Flash Point	146.9±27.9 °C
Symbol	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
InChIKey	CNJGWCQEGROXEE-UHFFFAOYSA-N
SMILES	O=C(O)c1cc(Cl)cc(Cl)c1O

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
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

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

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

Recommended......