4-(Difluoromethyl)benzoic acid

Modify Date: 2024-01-02 18:08:26

4-(Difluoromethyl)benzoic acid Structure
4-(Difluoromethyl)benzoic acid structure
Common Name 4-(Difluoromethyl)benzoic acid
CAS Number 55805-21-5 Molecular Weight 172.129
Density 1.3±0.1 g/cm3 Boiling Point 271.6±35.0 °C at 760 mmHg
Molecular Formula C8H6F2O2 Melting Point 203-205ºC
MSDS N/A Flash Point 118.1±25.9 °C

 Names

Name 4-(difluoromethyl)benzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 271.6±35.0 °C at 760 mmHg
Melting Point 203-205ºC
Molecular Formula C8H6F2O2
Molecular Weight 172.129
Flash Point 118.1±25.9 °C
Exact Mass 172.033585
PSA 37.30000
LogP 2.27
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.503

 Safety Information

Hazard Codes Xi
HS Code 2916399090

 Synthetic Route

~96%

4-(Difluoromethyl)benzoic acid Structure

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CAS#:55805-21-5

Literature: WO2013/148851 A1, ; Paragraph 00227 ;

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4-(Difluoromethyl)benzoic acid Structure

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CAS#:55805-21-5

Literature: Tetrahedron, , vol. 31, p. 391 - 401

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4-(Difluoromethyl)benzoic acid Structure

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CAS#:55805-21-5

Literature: US4051168 A1, ;

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4-(Difluoromethyl)benzoic acid Structure

4-(Difluorometh...

CAS#:55805-21-5

Literature: Tetrahedron, , vol. 31, p. 391 - 401

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4-(Difluoromethyl)benzoic acid Structure

4-(Difluorometh...

CAS#:55805-21-5

Literature: Angewandte Chemie - International Edition, , vol. 51, # 10 p. 2400 - 2404

 Customs

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

4-Carboxybenzalfluorid
4-(Difluoromethyl)benzoic acid
Benzoic acid, 4-(difluoromethyl)-
p-difluoromethylbenzoic acid
4-difluoromethyl-benzoic acid