5-amino-1,2,3-thiadiazole-4-carboxylic acid ethyl ester

Names

[ CAS No. ]:
6440-02-4

[ Name ]:
5-amino-1,2,3-thiadiazole-4-carboxylic acid ethyl ester

[Synonym ]:
MFCD00778317
ethyl 5-aminothiadiazole-4-carboxylate

Chemical & Physical Properties

[ Density]:
1.419g/cm3

[ Boiling Point ]:
297.6ºC at 760 mmHg

[ Melting Point ]:
123-125ºC

[ Molecular Formula ]:
C5H7N3O2S

[ Molecular Weight ]:
173.19300

[ Flash Point ]:
133.8ºC

[ Exact Mass ]:
173.02600

[ PSA ]:
106.34000

[ LogP ]:
0.87820

[ Index of Refraction ]:
1.594

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-cyano-2-diazonio-1-ethoxyethenolate
  • ETHYL 5-CHLORO-1,2,3-THIADIAZOLE-4-CARBOXYLATE
  • 5-amino-1,2,3-thiadiazole-n-phenoxycarbonyl-4-carboxylic acid ethyl ester

DownStream

  • ETHYL 5-CHLORO-1,2,3-THIADIAZOLE-4-CARBOXYLATE
  • 5-methyl-2H-thiadiazolo[5,4-d]pyrimidin-7-one

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%