3,5-Dichloro-2-hydroxybenzoic acid

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

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	Signal Word	Warning

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

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

3,5-Dichloro-2-hydroxybenzoic acid MSDS(Chinese)

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

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

Precursor 8
CAS#:69-72-7 Salicylic acid CAS#:7606-87-3 3,5-Dichloro-2-... CAS#:855471-00-0 3,5-dichloro-2-... CAS#:855749-74-5 2-benzyloxy-3,5...
CAS#:855470-98-3 3,5-dichloro-2-... CAS#:321-14-2 5-chlorosalicyl... CAS#:97-05-2 Sulfosalicylic Acid CAS#:15396-37-9 3,5-dichloro-2-...
DownStream 10
CAS#:4524-78-1 6-Bromo-2,4,5-t... CAS#:40932-60-3 3,5,6-Trichloro... CAS#:2040-83-7 2,4-dichloro-6-... CAS#:30431-50-6 bis(2-butoxycar...
CAS#:2577-72-2 Benzamide,3,5-d... CAS#:30431-53-9 pentyl 3,5,6-tr... CAS#:95-95-4 2,4,5-Trichloro... CAS#:609-89-2 2,4-Dichloro-6-...
CAS#:58-90-2 2,3,4,6-TETRACH... CAS#:13340-60-8 phenyl 3,5-dich...

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%

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...

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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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,5-Dichloro-2-hydroxybenzoic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,5-Dichloro-2-hydroxybenzoic acid
Price: ￥458.0/25g
Purity: 98.0%
Delivery: 2 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,5-Dichlorosalicylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 3,5-Dichlorosalicylic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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3,5-Dichloro-2-hydroxybenzoic acid

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CHEMICAL IDENTIFICATION

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ACUTE TOXICITY DATA

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