Propargyl p-toluenesulfonate
Also known as: 2-Propyn-1-yl 4-methylbenzenesulfonate, prop-2-yn-1-yl 4-methylbenzenesulfonate, Propargyl tosylate, p-Toluenesulfonic acid propargyl ester, 4-Methylbenzenesulfonic acid prop-2-yn-1-yl ester
Propargyl p-toluenesulfonate (CAS 6165-76-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H10O3S and a molecular weight of 210.250 g/mol. Key properties include a boiling point of 345.8±17.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 163.0±20.9 °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.
- 6165-76-0
- Jingsj CID
- J-1315306-5
- Molecular Formula
- C10H10O3S
- Molecular Weight
- 210.250 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 345.8±17.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 163.0±20.9 °C |
| Exact Mass | 210.035065 |
| PSA | 51.75000 |
| LogP | 1.68 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.541 |
| Additional Property | Soluble in Chloroform, Dichloromethane, DMSO, Ethyl Acetate. Not miscible in water. |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2905290000 |
|---|---|
| Summary | 2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Propargyl p-toluenesulfonate?
The CAS number of Propargyl p-toluenesulfonate is 6165-76-0.
What are the molecular formula and molecular weight of Propargyl p-toluenesulfonate?
Propargyl p-toluenesulfonate has molecular formula C10H10O3S and molecular weight 210.250 g/mol.
Is Propargyl p-toluenesulfonate hazardous?
Propargyl p-toluenesulfonate 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. "Propargyl p-toluenesulfonate (CAS 6165-76-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1315306-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.