Phenyl prop-2-yn-1-yl sulfide
Also known as: Phenyl propargyl sulfide, Phenyl 2-propynyl sulfide, 2-(Phenylthio)-1-propyne, Benzene, (2-propyn-1-ylthio)-, Prop-2-ynylsulfanylbenzene, Phenyl propargyl sulphide
Phenyl prop-2-yn-1-yl sulfide (CAS 5651-88-7) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C9H8S and a molecular weight of 148.225 g/mol. Key properties include a boiling point of 213.4±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 76.7±19.3 °C. It is classified under GHS with signal word Warning and hazard statements H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5651-88-7
- Jingsj CID
- J-21402-9
- Molecular Formula
- C9H8S
- Molecular Weight
- 148.225 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 213.4±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 76.7±19.3 °C |
| Exact Mass | 148.034668 |
| PSA | 25.30000 |
| LogP | 2.84 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.587 |
GHS Safety & Compliance
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
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 Phenyl prop-2-yn-1-yl sulfide?
The CAS number of Phenyl prop-2-yn-1-yl sulfide is 5651-88-7.
What are the molecular formula and molecular weight of Phenyl prop-2-yn-1-yl sulfide?
Phenyl prop-2-yn-1-yl sulfide has molecular formula C9H8S and molecular weight 148.225 g/mol.
Is Phenyl prop-2-yn-1-yl sulfide hazardous?
Phenyl prop-2-yn-1-yl sulfide has GHS signal word Warning and hazard statements H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of Phenyl prop-2-yn-1-yl sulfide?
For Phenyl prop-2-yn-1-yl sulfide, Upstream Products: 3-Bromopropyne, 3-Chloropropyne, Diphenyl disulfide; Downstream Products: 1-(Phenylthio)propan-2-one, Allyl phenyl sulfoxide, Propiolaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phenyl prop-2-yn-1-yl sulfide (CAS 5651-88-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21402-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.