3,6-Difluorophthalic acid

Modify Date: 2024-01-01 22:48:07

3,6-Difluorophthalic acid Structure
3,6-Difluorophthalic acid structure
Common Name 3,6-Difluorophthalic acid
CAS Number 651-97-8 Molecular Weight 202.112
Density 1.6±0.1 g/cm3 Boiling Point 357.0±42.0 °C at 760 mmHg
Molecular Formula C8H4F2O4 Melting Point 184°C
MSDS N/A Flash Point 169.7±27.9 °C

 Names

Name 3,6-Difluorophthalic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 357.0±42.0 °C at 760 mmHg
Melting Point 184°C
Molecular Formula C8H4F2O4
Molecular Weight 202.112
Flash Point 169.7±27.9 °C
Exact Mass 202.007767
PSA 74.60000
LogP 1.23
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.566

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases 36/37/38
Safety Phrases 26-37
HS Code 2917399090

 Customs

HS Code 2917399090
Summary 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

QVR BF EF FVQ
3,6-Difluorophthalic acid
1,2-Benzenedicarboxylic acid, 3,6-difluoro-
MFCD03840499
3,6-difluorobenzene-1,2-dicarboxylic acid