1,2,3-triazole-4,5-dicarboxylic acid

Names

[ CAS No. ]:
4546-95-6

[ Name ]:
1,2,3-triazole-4,5-dicarboxylic acid

[Synonym ]:
1,2,3-thiazole-4,5-dicarboxylic acid
MFCD00005246
Triazole-4,5-dicarboxylic acid

Chemical & Physical Properties

[ Density]:
1.981g/cm3

[ Boiling Point ]:
587.9ºC at 760 mmHg

[ Melting Point ]:
200ºC (dec.)(lit.)

[ Molecular Formula ]:
C₄H₃N₃O₄

[ Molecular Weight ]:
157.08400

[ Flash Point ]:
309.3ºC

[ Exact Mass ]:
157.01200

[ PSA ]:
116.17000

[ Index of Refraction ]:
1.702

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-37/39

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933990090

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%