Benzoic acid,3-chloro-4,5-dimethoxy-

Modify Date: 2025-08-28 17:25:18

Benzoic acid,3-chloro-4,5-dimethoxy- Structure
Benzoic acid,3-chloro-4,5-dimethoxy- structure
Common Name Benzoic acid,3-chloro-4,5-dimethoxy-
CAS Number 20624-87-7 Molecular Weight 216.61800
Density 1.337g/cm3 Boiling Point 328.5ºC at 760mmHg
Molecular Formula C9H9ClO4 Melting Point 189-193ºC(lit.)
MSDS Chinese USA Flash Point 152.5ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 3-chloro-4,5-dimethoxybenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.337g/cm3
Boiling Point 328.5ºC at 760mmHg
Melting Point 189-193ºC(lit.)
Molecular Formula C9H9ClO4
Molecular Weight 216.61800
Flash Point 152.5ºC
Exact Mass 216.01900
PSA 55.76000
LogP 2.05540
Vapour Pressure 7.62E-05mmHg at 25°C
Index of Refraction 1.548

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H319
Precautionary Statements P305 + P351 + P338
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
HS Code 2918990090

 Synthetic Route

~%

Benzoic acid,3-chloro-4,5-dimethoxy- Structure

Benzoic acid,3-...

CAS#:20624-87-7

Literature: Journal of Organic Chemistry, , vol. 8, p. 358,363,365

~%

Benzoic acid,3-chloro-4,5-dimethoxy- Structure

Benzoic acid,3-...

CAS#:20624-87-7

Literature: J. Washington Acad., , vol. 24, p. 329

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

3-Chlor-4,5-dimethoxy-benzoesaeure
5-Chlor-veratrinsaeure
3,4-Dimethoxy-5-chlorobenzoesaeure
5-chloro-veratric acid
3-chloro-4,5-dimethoxy-benzoic acid
MFCD05263734
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