but-3-ynyl 4-methylbenzenesulfonate
对甲苯磺酸3-丁炔酯
Also known as: 3-Butynyl p-toluenesulfonate, 3-Butynyl tosylate, But-3-yn-1-yl 4-methylbenzenesulfonate, p-Toluenesulfonic acid 3-butynyl ester, Homopropargyl tosylate, 4-Tosyloxy-1-butyne, Propargyl-Tos
- CAS No.
- 23418-85-1
- Jingsj CID
- J-49215-1
- Molecular Formula
- C11H12O3S
- Chinese Name
- 对甲苯磺酸3-丁炔酯
- Molecular Weight
- 224.276 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 352.0±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 166.7±23.2 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of but-3-ynyl 4-methylbenzenesulfonate?
23418-85-1
What are the molecular formula and molecular weight of but-3-ynyl 4-methylbenzenesulfonate?
C11H12O3S, molecular weight 224.276 g/mol
Is but-3-ynyl 4-methylbenzenesulfonate hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026