methyl 2-isothiocyanatopropionate
2-异硫氰酰基丙酸甲酯
Also known as: methyl 2-isothiocyanatopropanoate, 2-isothiocyanatopropionic acid methyl ester, N-Thiocarbonyl-alaninmethylester, Propanoic acid, 2-isothiocyanato-, methyl ester, methyl N-(thioxomethylidene)alaninate, 2-Isothiocyanato-propionsaeure-methylester
methyl 2-isothiocyanatopropionate (CAS 21055-39-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H7NO2S and a molecular weight of 145.18000 g/mol. It is also known as methyl 2-isothiocyanatopropanoate, 2-isothiocyanatopropionic acid methyl ester and N-Thiocarbonyl-alaninmethylester. Key properties include a boiling point of 198.8ºC at 760 mmHg, a density of 1.13g/cm3 and a flash point of 74ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21055-39-0
- Jingsj CID
- J-1523497-1
- Molecular Formula
- C5H7NO2S
- Chinese Name
- 2-异硫氰酰基丙酸甲酯
- Molecular Weight
- 145.18000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 198.8ºC at 760 mmHg |
|---|---|
| Density | 1.13g/cm3 |
| Flash Point | 74ºC |
Frequently Asked Questions
What is the CAS number of methyl 2-isothiocyanatopropionate?
The CAS number of methyl 2-isothiocyanatopropionate is 21055-39-0.
What are the molecular formula and molecular weight of methyl 2-isothiocyanatopropionate?
methyl 2-isothiocyanatopropionate has molecular formula C5H7NO2S and molecular weight 145.18000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "methyl 2-isothiocyanatopropionate (CAS 21055-39-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523497-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.