Ethylene sulfite
Also known as: Glycol sulfite, 1,3,2-Dioxathiolan-2-oxide, 1,3,2-Dioxathiolane 2-oxide, 1,2-Ethylene sulfite, Ethylene glycol sulfite, Cyclic ethylene sulfite, DTO
Ethylene sulfite (CAS 3741-38-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H4O3S and a molecular weight of 108.11600 g/mol. Key properties include a melting point of -17ºC, a boiling point of 159.1 °C(lit.), a density of 1.426 g/mL at 25 °C(lit.) and a flash point of 79.4 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 3741-38-6
- Jingsj CID
- J-27641-5
- Molecular Formula
- C2H4O3S
- Molecular Weight
- 108.11600 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -17ºC |
|---|---|
| Boiling Point | 159.1 °C(lit.) |
| Density | 1.426 g/mL at 25 °C(lit.) |
| Flash Point | 79.4 °C |
| Exact Mass | 107.98800 |
| PSA | 54.74000 |
| LogP | 0.47760 |
| Refractive Index | n20/D 1.445(lit.) |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Ethylene sulfite?
The CAS number of Ethylene sulfite is 3741-38-6.
What are the molecular formula and molecular weight of Ethylene sulfite?
Ethylene sulfite has molecular formula C2H4O3S and molecular weight 108.11600 g/mol.
What are the upstream and downstream products of Ethylene sulfite?
For Ethylene sulfite, Upstream Products: Ethylene oxide, Ethylene glycol, Thionyl chloride; Downstream Products: 2-(naphthalen-2-yloxy)ethanol, Bis(2-bromoethyl) ether, 1,3,2-Dioxathiolane 2,2-dioxide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethylene sulfite (CAS 3741-38-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27641-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.