Dihexadecyl disulfide
双十六烷基二硫化物
Also known as: 1-(hexadecyldisulfanyl)hexadecane, 1-cetyldisulfanylhexadecane, 1-hexadecyldisulfanylhexadecane, Bishexadecyl perdisulfide, Dicetyldisulfid, Dihexadecyl disulphide, Dihexadecyl perdisulfide, Dihexadecyl persulfide, Dihexadecyl-disulfid, Disulfide, dihexadecyl, Hexadecyl disulfide, dihexadecane disulfide, dihexadecyl disulphide, dihexadecyldisulfane, n-Hexadecyldisulfide
Dihexadecyl disulfide (CAS 1561-75-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C32H66S2 and a molecular weight of 514.99600 g/mol. It is also known as 1-(hexadecyldisulfanyl)hexadecane, 1-cetyldisulfanylhexadecane and 1-hexadecyldisulfanylhexadecane. Key properties include a melting point of 53-56ºC, a boiling point of 576.7ºC at 760mmHg, a density of 0.88g/cm3 and a flash point of 265ºC. 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.
- 1561-75-7
- Jingsj CID
- J-1108419-4
- Molecular Formula
- C32H66S2
- Chinese Name
- 双十六烷基二硫化物
- Molecular Weight
- 514.99600 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 53-56ºC |
|---|---|
| Boiling Point | 576.7ºC at 760mmHg |
| Density | 0.88g/cm3 |
| Flash Point | 265ºC |
| Exact Mass | 514.46100 |
| PSA | 50.60000 |
| LogP | 13.33040 |
| Vapor Pressure | 1.07E-12mmHg at 25°C |
| Refractive Index | 1.48 |
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 Dihexadecyl disulfide?
The CAS number of Dihexadecyl disulfide is 1561-75-7.
What are the molecular formula and molecular weight of Dihexadecyl disulfide?
Dihexadecyl disulfide has molecular formula C32H66S2 and molecular weight 514.99600 g/mol.
Is Dihexadecyl disulfide hazardous?
Dihexadecyl disulfide 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 Dihexadecyl disulfide?
For Dihexadecyl disulfide, Upstream Products: 1-Hexadecanethiol, 1-Bromohexadecane, 1-Hexadecanol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dihexadecyl disulfide (CAS 1561-75-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1108419-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.