Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate
4-甲基-1,2,3-噻重氮-5-羧酸乙酯
Also known as: 1,2,3-thiadiazole-5-carboxylic acid, 4-methyl-, ethyl ester, 4-Methyl-1,2,3-thiadiazole-5-carboxylic acid ethyl ester, 4-Methyl-5-carbethoxy-1,2,3-thiadiazole, 4-methyl-1,2,3-thiadiazole-5-carboxylic acid ethyl ester, 4-methyl-5-carbethoxy-1,2,3-thiadiazole, 5-(Ethoxycarbonyl)-4-methyl-1,2,3-thiadiazole, 5-ethoxycarbonyl-4-methyl-1,2,3-thiadiazole, BUTTPARK 48\06-45, Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate ,98%, MFCD00052549, ethyl 4-methylthiadiazole-5-carboxylate, ethylmethylthiadiazolecarboxylate
Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate (CAS 18212-20-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O2S and a molecular weight of 172.20500 g/mol. It is also known as 1,2,3-thiadiazole-5-carboxylic acid, 4-methyl-, ethyl ester, 4-Methyl-1,2,3-thiadiazole-5-carboxylic acid ethyl ester and 4-Methyl-5-carbethoxy-1,2,3-thiadiazole. Key properties include a boiling point of 117-118°C 15mm, a density of 1.265 g/mL at 25 °C(lit.) and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18212-20-9
- Jingsj CID
- J-1309977-6
- Molecular Formula
- C6H8N2O2S
- Chinese Name
- 4-甲基-1,2,3-噻重氮-5-羧酸乙酯
- Molecular Weight
- 172.20500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 117-118°C 15mm |
|---|---|
| Density | 1.265 g/mL at 25 °C(lit.) |
| Flash Point | >230 °F |
Frequently Asked Questions
What is the CAS number of Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate?
The CAS number of Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate is 18212-20-9.
What are the molecular formula and molecular weight of Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate?
Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate has molecular formula C6H8N2O2S and molecular weight 172.20500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate (CAS 18212-20-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1309977-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.