Dicyclohexyl disulfide
Also known as: Cyclohexyl disulfide, Dicyclohexyl disulphide, (cyclohexyldisulfanyl)cyclohexane, 1,2-dicyclohexyl disulfane, bis(cyclohexyl)disulfide, Disulfide, dicyclohexyl, FEMA 3448
Dicyclohexyl disulfide (CAS 2550-40-5) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C12H22S2 and a molecular weight of 230.433 g/mol. Key properties include a boiling point of 331.2±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 170.8±20.2 °C. 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 Aug 21, 2026.
- CAS No.
- 2550-40-5
- Jingsj CID
- J-13822-6
- Molecular Formula
- C12H22S2
- Molecular Weight
- 230.433 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 331.2±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 170.8±20.2 °C |
| Exact Mass | 230.116287 |
| PSA | 50.60000 |
| LogP | 5.89 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.549 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 Dicyclohexyl disulfide?
The CAS number of Dicyclohexyl disulfide is 2550-40-5.
What are the molecular formula and molecular weight of Dicyclohexyl disulfide?
Dicyclohexyl disulfide has molecular formula C12H22S2 and molecular weight 230.433 g/mol.
Is Dicyclohexyl disulfide hazardous?
Dicyclohexyl disulfide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dicyclohexyl disulfide (CAS 2550-40-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13822-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.