Isopropyl disulfide
Also known as: Diisopropyl disulfide, Disulfide, bis(1-methylethyl), 2-(propan-2-yldisulfanyl)propane, Dipropan-2-yl disulfide, 2,2'-Disulfanediyldipropane, 3,4-Dithiahexane, 2,5-dimethyl-, bis(1-methylethyl) disulfide, Diisopropyl disulphide
Isopropyl disulfide (CAS 4253-89-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H14S2 and a molecular weight of 150.305 g/mol. Key properties include a boiling point of 178.2±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 18.3±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4253-89-8
- Jingsj CID
- J-11145-5
- Molecular Formula
- C6H14S2
- Molecular Weight
- 150.305 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 178.2±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 18.3±0.0 °C |
| Exact Mass | 150.053696 |
| PSA | 50.60000 |
| LogP | 3.53 |
| Vapor Pressure | 1.4±0.3 mmHg at 25°C |
| Refractive Index | 1.497 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Isopropyl disulfide?
The CAS number of Isopropyl disulfide is 4253-89-8.
What are the molecular formula and molecular weight of Isopropyl disulfide?
Isopropyl disulfide has molecular formula C6H14S2 and molecular weight 150.305 g/mol.
Is Isopropyl disulfide hazardous?
Isopropyl disulfide has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye 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. "Isopropyl disulfide (CAS 4253-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11145-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.