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
  • 2-(2-Chloro-5-fluorophenyl)cyclobutan-1-ol
  • 1-Nitroso-2-phenylpiperidine-4-carboxylic acid
  • 4H,5H,6H,7H,8H-pyrazolo[1,5-a][1,4]diazepin-7-amine
  • 3-Acetamido-2-hydroxypyridine-4-carboxylic acid
  • 4-(1-methyl-4-nitro-1H-pyrazol-5-yl)butan-2-one
  • 1-(2-Methyloxolan-3-yl)cyclobutane-1-carboxylic acid
  • 3-(Cyclopentylmethyl)oxolane-2,5-dione
  • O-{[1-(cyclohexylmethyl)cyclopropyl]methyl}hydroxylamine
  • methyl 4-(1-cyanoethyl)-1,2,5-trimethyl-1H-pyrrole-3-carboxylate
  • tert-butyl N-[3-amino-2-methyl-2-(pyrazin-2-yl)propyl]carbamate