2,2-difluoropropanedioic acid

Names

[ CAS No. ]:
1514-85-8

[ Name ]:
2,2-difluoropropanedioic acid

[Synonym ]:
Propanedioic acid,difluoro-(9CI)
Difluor-malonsaeure
Perfluoromalonic acid
2,2-difluoromalonic acid
Malonicacid,difluoro-(6CI,7CI,8CI)
Difluoromalonsaeure
difluoro-malonic acid
Propanedioic acid,2,2-difluoro

Chemical & Physical Properties

[ Density]:
1.789g/cm3

[ Boiling Point ]:
315.8ºC at 760mmHg

[ Molecular Formula ]:
C3H2F2O4

[ Molecular Weight ]:
140.04200

[ Flash Point ]:
144.8ºC

[ Exact Mass ]:
139.99200

[ PSA ]:
74.60000

[ Vapour Pressure ]:
0mmHg at 25°C

[ Index of Refraction ]:
1.41

Safety Information

[ HS Code ]:
2917190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,1,1,3,3,3-hexachloro-2,2-difluoro-propane
  • 1-bromo-1,3,3,3-tetrachloro-1,2,2-trifluoropropane
  • 1,1,3,3-tetrachloro-1,2,2,3-tetrafluoropropane
  • 3,3-dichloro-2,2,3-trifluoro-propionic acid
  • 3,3,3-trichloro-2,2-difluoro-propionic acid
  • 3,3-difluoro-1,4-pentadiene
  • hexachloro-3,3-difluoro-penta-1,4-diene
  • 3,3,6,6-tetrafluorocyclohexa-1,4-diene

DownStream

  • Difluoroacetic acid
  • Dimethyl difluoromalonate
  • Diethyl difluoromalonate
  • 2,2-difluoropropanedioyl dichloride

Customs

[ HS Code ]: 2917190090

[ Summary ]:
2917190090 acyclic polycarboxylic 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%

Related Compounds

  • 2,2-Diphenylcyclopropanecarboxylic acid
  • 2,2-Dimethylvaleric acid 3-(4-methyl-1-piperazinyl)propyl ester
  • 2,2-Dimethyloctanoic acid
  • 2,2-dichloro-octadecanoic acid ethylamide
  • 2,2-dimethyl-propionic acid 1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-ylmethyl ester
  • 2,2-dimethyl-acetoacetic acid anilide
  • 5-Chloro-2-(piperidin-4-yloxy)pyridine hydrochloride
  • 1-(3,4-dichlorophenyl)-3-phenyl-1H-pyrazolo[4,3-c]quinoline
  • 1-Methyl-4-(propylamino)-4-piperidinecarbonitrile
  • 1-[(2-Fluoro-5-phenylphenyl)carbamoyl]-1,3-dimethylurea
  • N-(naphthalen-1-ylmethyl)glycine
  • 5-(Bromomethyl)-2-(methylsulfonyl)benzonitrile
  • 2-Amino-4-(2-methoxyphenyl)-benzenesulfonamide
  • 1,12-Bis(vinyloxy)dodecane
  • Diethyl 2-Amino-2-(4-Octylphenethyl)malonate
  • 2-[2-Hydroxyethyl-[[3-(phenoxymethyl)phenyl]methyl]amino]ethanol
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