Thietane
Also known as: Trimethylene sulfide, Trimethylene sulphide, Thiacyclobutane, 1,3-Epithiopropane, Propane, 1,3-epithio-, Thiacyclobutan, Thietan, sulfure de trimethylene
Thietane (CAS 287-27-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H6S and a molecular weight of 74.145 g/mol. Key properties include a boiling point of 94.9±8.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of -2.8±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 287-27-4
- Jingsj CID
- J-35451-8
- Molecular Formula
- C3H6S
- Molecular Weight
- 74.145 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 94.9±8.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | -2.8±0.0 °C |
| Exact Mass | 74.019020 |
| PSA | 25.30000 |
| LogP | 0.77 |
| Vapor Pressure | 53.1±0.2 mmHg at 25°C |
| Refractive Index | 1.537 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
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 Thietane?
The CAS number of Thietane is 287-27-4.
What are the molecular formula and molecular weight of Thietane?
Thietane has molecular formula C3H6S and molecular weight 74.145 g/mol.
Is Thietane hazardous?
Thietane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thietane (CAS 287-27-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35451-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.