Methyl 2-isothiocyanatoacetate
Also known as: Methyl isothiocyanatoacetate, 2-Isothiocyanatoacetic acid methyl ester, Acetic acid, 2-isothiocyanato-, methyl ester, isothiocyanato-acetic acid methyl ester, methyl 2-isothiocyanatoethanoate, 2-Isothiocyanatoethansaeure-methylester, Isothiocyanato-essigsaeuremethylester, 2-isothiocyanatoacetate, Methyl 2-isothiocyanoacetate, Methyl 2-isothiocyanato acetate
Methyl 2-isothiocyanatoacetate (CAS 21055-37-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5NO2S and a molecular weight of 131.15300 g/mol. Key properties include a boiling point of 138 °C, a density of 1.210 and a flash point of 137-138°C/35mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21055-37-8
- Jingsj CID
- J-1107140-2
- Molecular Formula
- C4H5NO2S
- Molecular Weight
- 131.15300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 138 °C |
|---|---|
| Density | 1.210 |
| Flash Point | 137-138°C/35mm |
| Exact Mass | 131.00400 |
| PSA | 70.75000 |
| LogP | 0.26220 |
| Vapor Pressure | 0.454mmHg at 25°C |
| Refractive Index | 1.5200 |
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl 2-isothiocyanatoacetate?
The CAS number of Methyl 2-isothiocyanatoacetate is 21055-37-8.
What are the molecular formula and molecular weight of Methyl 2-isothiocyanatoacetate?
Methyl 2-isothiocyanatoacetate has molecular formula C4H5NO2S and molecular weight 131.15300 g/mol.
What are the upstream and downstream products of Methyl 2-isothiocyanatoacetate?
For Methyl 2-isothiocyanatoacetate, Upstream Products: Thiophosgene, Glycine methyl ester hydrochloride, Methyl glycinate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 2-isothiocyanatoacetate (CAS 21055-37-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1107140-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.