Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate

Modify Date: 2025-08-24 19:13:32

Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate Structure
Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate structure
Common Name Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate
CAS Number 18212-20-9 Molecular Weight 172.20500
Density 1.265 g/mL at 25 °C(lit.) Boiling Point 117-118°C 15mm
Molecular Formula C6H8N2O2S Melting Point N/A
MSDS N/A Flash Point >230 °F

 Names

Name ethyl 4-methylthiadiazole-5-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.265 g/mL at 25 °C(lit.)
Boiling Point 117-118°C 15mm
Molecular Formula C6H8N2O2S
Molecular Weight 172.20500
Flash Point >230 °F
Exact Mass 172.03100
PSA 80.32000
LogP 1.02320
Vapour Pressure 0.0354mmHg at 25°C
Index of Refraction n20/D 1.5050(lit.)

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
WGK Germany 3
HS Code 2934999090

 Synthetic Route

~62%

Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate Structure

Ethyl 4-methyl-...

CAS#:18212-20-9

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 23, # 21 p. 5821 - 5824

~78%

Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate Structure

Ethyl 4-methyl-...

CAS#:18212-20-9

Literature: Arkivoc, , vol. 2010, # 2 p. 330 - 339

~%

Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate Structure

Ethyl 4-methyl-...

CAS#:18212-20-9

Literature: Canadian Journal of Chemistry, , vol. 46, p. 1057 - 1063

~%

Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate Structure

Ethyl 4-methyl-...

CAS#:18212-20-9

Literature: Asian Journal of Chemistry, , vol. 23, # 9 p. 4064 - 4066

~%

Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate Structure

Ethyl 4-methyl-...

CAS#:18212-20-9

Literature: Journal of Heterocyclic Chemistry, , vol. 13, p. 301 - 304 Journal of Heterocyclic Chemistry, , vol. 14, p. 567 - 571

 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%

 Synonyms

4-methyl-5-carbethoxy-1,2,3-thiadiazole
5-ethoxycarbonyl-4-methyl-1,2,3-thiadiazole
ethyl 4-methyl-1,2,3-thiadiazole-4-carboxylate
4-methyl-1,2,3-thiadiazole-5-carboxylic acid ethyl ester
ethylmethylthiadiazolecarboxylate
ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate
MFCD00052549
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