2,2-Difluorobutyric acid

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Names

[ CAS No. ]:
2366-62-3

[ Name ]:
2,2-Difluorobutyric acid

[Synonym ]:
2,2-Difluorobutyric acid
2,2-bis(fluoranyl)butanoic acid
2,2-Difluor-buttersaeure
2,2-Difluorobutanoic acid

Chemical & Physical Properties

[ Density]:
1.22

[ Boiling Point ]:
70-72/8mm

[ Melting Point ]:
41ºC

[ Molecular Formula ]:
C4H6F2O2

[ Molecular Weight ]:
124.08600

[ Flash Point ]:
48.3ºC

[ Exact Mass ]:
124.03400

[ PSA ]:
37.30000

[ LogP ]:
1.11630

[ Vapour Pressure ]:
1.55mmHg at 25°C

[ Index of Refraction ]:
1.366

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H314

[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
C: Corrosive;Xi: Irritant;

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S7-S26-S45-S36/37

[ RIDADR ]:
UN2920

[ Packaging Group ]:
II

[ HS Code ]:
2915900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,3-difluoro-pent-1-ene

DownStream

  • Ethyl 2,2-difluorobutanoate

Customs

[ HS Code ]: 2915900090

[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • 2,2-Difluorobutyric acid
  • 4-AMINO-2,2-DIFLUOROBUTYRIC ACID
  • 2-((tert-butoxycarbonyl)amino)-4,4-difluorobutanoic acid
  • 2,2-Dimethylvaleric acid 3-(4-methyl-1-piperazinyl)propyl ester
  • 2,2-Diphenylcyclopropanecarboxylic acid
  • 2,2-Dimethyloctanoic acid