3-thiophenecarboxylic acid hydrazide

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Names

[ CAS No. ]:
39001-23-5

[ Name ]:
3-thiophenecarboxylic acid hydrazide

[Synonym ]:
thiophene-3-carbohydrazide

Chemical & Physical Properties

[ Density]:
1.335g/cm3

[ Melting Point ]:
126ºC

[ Molecular Formula ]:
C5H6N2OS

[ Molecular Weight ]:
142.17900

[ Exact Mass ]:
142.02000

[ PSA ]:
83.36000

[ LogP ]:
1.44280

[ Index of Refraction ]:
1.615

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
20/21/22-36/37/38

[ Safety Phrases ]:
26-36/37/39

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl thiophene-3-carboxylate
  • Methyl thiophene-3-carboxylate
  • Thiophene-3-carboxylic acid

DownStream

  • thiophene-3-carbonyl azide
  • 3,5-dithiophen-3-yl-1H-1,2,4-triazole

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 3-Thiophenecarboxylic acid, 2-(benzoylamino)-4,5-dimethyl-, 2-(diethyl amino)ethyl ester
  • 3-THIOPHENECARBOXYLIC ACID, 2-AMINO-4-[4-(1,1-DIMETHYLETHYL)PHENYL]-, ETHYL ESTER
  • 3-Thiophenecarboxylic acid, 2-(benzoylamino)-5-methyl-, 2-hydroxyethyl ester
  • 3-Thiophenecarboxylic acid, 2-(benzoylamino)-4,5-dimethyl-, 2-hydroxye thyl ester
  • 3-Thiophenecarboxylic acid, 2,5-dibromo-
  • 3-THIOPHENECARBOXYLIC ACID, 2-[(2-CHLOROACETYL)AMINO]-4-(2-FURANYL)-, ETHYL ESTER