2,5-difluoroterephthalic acid

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Names

[ CAS No. ]:
655-14-1

[ Name ]:
2,5-difluoroterephthalic acid

[Synonym ]:
2.5-Difluor-terephthalsaeure
EINECS 211-508-9
1,4-Benzenedicarboxylicacid,2,5-difluoro

Chemical & Physical Properties

[ Density]:
1.644g/cm3

[ Boiling Point ]:
370.1ºC at 760 mmHg

[ Molecular Formula ]:
C8H4F2O4

[ Molecular Weight ]:
202.11200

[ Flash Point ]:
177.6ºC

[ Exact Mass ]:
202.00800

[ PSA ]:
74.60000

[ LogP ]:
1.36120

[ Index of Refraction ]:
1.566

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2915900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • CYCLOPENTYL-HYDRAZINE DIHYDROCHLORIDE
  • Carbon dioxide
  • 4-Bromo-2,5-difluorobenzoic acid

DownStream

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

  • 2,5-dihydroxybenzoic acid,thieno[3,2-c]pyridine
  • 2,5-Pyrrolidinedicarboxylic acid, 1-(phenylmethyl)-, dimethyl ester
  • 2,5-Difluorobenzenepropanoic acid
  • 2,5-Diaminohexanedioic acid dihydrochloride
  • 2,5-biphenyldicarboxylic acid
  • 2,5-dihydroxybenzoic acid,thieno[2,3-c]pyridine
  • N-{5-azaspiro[3.5]nonan-8-yl}-4-nitrobenzene-1-sulfonamide
  • tert-butyl N-(6-fluoro-4-methylpyridin-2-yl)carbamate
  • Benzyl 6-oxo-octahydropiperazino[1,2-c][1,3]oxazine-2-carboxylate
  • (1S,5S)-2-oxo-3-azabicyclo[3.1.0]hexane-1-carboxylic acid
  • 5-[(Methylamino)methyl]-1,3-dihydro-2-benzofuran-1-one
  • trans-2-{[3-(Trifluoromethyl)phenyl]amino}cyclobutan-1-ol
  • 1-{[(2-Methylquinolin-5-yl)amino]methyl}cyclopentan-1-ol
  • 1-{[(2,3-Dihydro-1,4-benzodioxin-6-yl)amino]methyl}cyclobutan-1-ol
  • 1-[(6-Methyl-1,2,3,4-tetrahydroquinolin-1-yl)methyl]cyclobutan-1-ol
  • 1-{[(2,1,3-Benzothiadiazol-4-yl)amino]methyl}cyclohexan-1-ol
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