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
  • 3-Methyl-3-[(3-methyloxetan-3-yl)oxy]azetidine
  • 4-Amino-1-(furan-3-yl)cyclohexane-1-carboxylic acid
  • 2-Amino-2-(2,2-dimethylthiolan-3-yl)acetic acid
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]sulfanyl}benzoate
  • 2-amino-3-hydroxy-5-(1H-pyrazol-1-yl)pentanoic acid
  • 4-(3-methyloxetan-3-yl)-1H-imidazole
  • 4-(3-Methyloxetan-3-yl)-1,3-thiazol-2-amine
  • 3-Amino-2-(3,3-difluorocyclobutyl)propanoic acid
  • 4,6-Dichloro-5-(piperidin-3-yl)pyrimidine
  • 1-[(2-Ethoxyphenyl)methyl]cyclopropane-1-carboxylic acid
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