2,4-Difluoro-3-methylbenzoic acid

Modify Date: 2024-01-12 08:12:25

2,4-Difluoro-3-methylbenzoic acid Structure
2,4-Difluoro-3-methylbenzoic acid structure
Common Name 2,4-Difluoro-3-methylbenzoic acid
CAS Number 112857-68-8 Molecular Weight 172.129
Density 1.4±0.1 g/cm3 Boiling Point 253.1±35.0 °C at 760 mmHg
Molecular Formula C8H6F2O2 Melting Point 168-170°C
MSDS N/A Flash Point 106.9±25.9 °C

 Names

Name 2,4-difluoro-3-methylbenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 253.1±35.0 °C at 760 mmHg
Melting Point 168-170°C
Molecular Formula C8H6F2O2
Molecular Weight 172.129
Flash Point 106.9±25.9 °C
Exact Mass 172.033585
PSA 37.30000
LogP 2.53
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.512

 Safety Information

Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26-36
HS Code 2916399090

 Synthetic Route

~72%

2,4-Difluoro-3-methylbenzoic acid Structure

2,4-Difluoro-3-...

CAS#:112857-68-8

Literature: ASTRAZENECA AB; ASTRAZENECA UK LIMITED; BARVIAN, Kevin; BASARAB, Gregory, Steven; GOWRAVARAM, Madhusudhan, Reddy; HAUCK, Sheila, Irene; ZHOU, Fei Patent: WO2010/43893 A1, 2010 ; Location in patent: Page/Page column 99-100 ; WO 2010/043893 A1

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2,4-Difluoro-3-methylbenzoic acid Structure

2,4-Difluoro-3-...

CAS#:112857-68-8

Literature: US6329391 B1, ;

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2,4-Difluoro-3-methylbenzoic acid Structure

2,4-Difluoro-3-...

CAS#:112857-68-8

Literature: US2005/54733 A1, ; Page/Page column 4; 5 ;

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2,4-Difluoro-3-methylbenzoic acid Structure

2,4-Difluoro-3-...

CAS#:112857-68-8

Literature: US6348624 B1, ; Page column 11 ;

 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

2,4-Difluoro-3-methylbenzoate
MFCD03265223
2,4-Difluoro-3-methylbenzoicacid
3-Methyl-2,4-difluorobenzoic acid
Benzoic acid,2,4-difluoro-3-methyl
2,4-Difluoro-3-methylbenzoic acid
Benzoic acid, 2,4-difluoro-3-methyl-
2,4,6-TRICHLOROPHENYL ISOCYANATE
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