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-(1-Bromo-2-oxopropyl)-5-methoxybenzylalcohol
  • 2-(1-Bromo-2-oxopropyl)-6-methoxybenzylalcohol
  • 2-Iodo-5-methoxy-N,N-dimethylbenzamide
  • Ethyl 4,5,6,7-tetrahydrothieno[3,2-b]pyridine-2-carboxylate
  • 2-Bromo-5-((tetrahydro-2H-pyran-4-yl)methoxy)pyrimidine
  • 8-Chloro-6-iodo-3,4-dihydronaphthalen-2(1H)-one
  • (R)-2,2,2-Trifluoro-1-(3-methoxy-2-methylphenyl)ethanamine
  • 2-(1-Bromo-2-oxopropyl)-3-cyanobenzoic acid
  • 2-(1-Bromo-2-oxopropyl)-4-cyanobenzoic acid
  • 6,7-Dihydro-5H-pyrrolo[3,4-b]pyrazine-2-carbonitrile
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