4-Methyl-1,2,3-thiadiazole-5-carboxylic acid
Names
[ CAS No. ]:
18212-21-0
[ Name ]:
4-Methyl-1,2,3-thiadiazole-5-carboxylic acid
[Synonym ]:
4-Methyl-1,2,3-thiadiazole-5-carboxylic acid
4-methyl-5-hydroxycarbonyl-1,2,3-thiadiazole
5-carboxy-4-methyl-1,2,3-thiadiazole
1,2,3-Thiadiazole-5-carboxylic acid, 4-methyl-
4-methyl-1,2,3-thiadiazolyl-5-carboxylic acid
MFCD00173830
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
315.2±34.0 °C at 760 mmHg
[ Melting Point ]:
166 °C
[ Molecular Formula ]:
C4H4N2O2S
[ Molecular Weight ]:
144.152
[ Flash Point ]:
144.4±25.7 °C
[ Exact Mass ]:
143.999344
[ PSA ]:
91.32000
[ LogP ]:
0.93
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.608
MSDS
Safety Information
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36/37/39-S37/39
[ HS Code ]:
2934999090
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%