Methyl ethanesulfonate
Also known as: Ethanesulfonic acid methyl ester, Methyl ethane sulfonate, Methyl ethanesulphonate
Methyl ethanesulfonate (CAS 1912-28-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H8O3S and a molecular weight of 124.15900 g/mol. Key properties include a boiling point of 214.4ºC at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 83.5ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 1912-28-3
- Jingsj CID
- J-1020035-8
- Molecular Formula
- C3H8O3S
- Molecular Weight
- 124.15900 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 214.4ºC at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 83.5ºC |
| Exact Mass | 195.056534 |
| PSA | 75.22000 |
| LogP | -2.13 |
| Vapor Pressure | 0.228mmHg at 25°C |
| Refractive Index | 1.517 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2905199090 |
|---|---|
| Summary | 2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl ethanesulfonate?
The CAS number of Methyl ethanesulfonate is 1912-28-3.
What are the molecular formula and molecular weight of Methyl ethanesulfonate?
Methyl ethanesulfonate has molecular formula C3H8O3S and molecular weight 124.15900 g/mol.
Is Methyl ethanesulfonate hazardous?
Methyl ethanesulfonate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Methyl ethanesulfonate?
For Methyl ethanesulfonate, Upstream Products: Methanol, Ethanesulfonyl chloride, Ethanesulfonic acid.
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 ethanesulfonate (CAS 1912-28-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1020035-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.