(R)-2-Hydroxy-3-buten-1-yl p-tosylate
(R)-2-羟基-3-丁烯-1-对甲苯磺酸
Also known as: (R)-1-Tosyloxy-3-buten-2-ol, (R)-2-Hydroxy-3-buten-1-yl tosylate, (R)-2-Hydroxy-3-butenyl tosylate, (R)-3-Butene-1,2-diol 1-tosylate, (R)-3-Butene-1,2-diol-1-(p-toluenesulfonate), MFCD00145216, [(2R)-2-hydroxybut-3-enyl] 4-methylbenzenesulfonate
(R)-2-Hydroxy-3-buten-1-yl p-tosylate (CAS 138249-07-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H14O4S and a molecular weight of 242.29100 g/mol. It is also known as (R)-1-Tosyloxy-3-buten-2-ol, (R)-2-Hydroxy-3-buten-1-yl tosylate and (R)-2-Hydroxy-3-butenyl tosylate. Key properties include a melting point of 58-63ºC, a boiling point of 398.3ºC at 760 mmHg, a density of 1.234 g/cm3 and a flash point of 194.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 138249-07-7
- Jingsj CID
- J-17612-7
- Molecular Formula
- C11H14O4S
- Chinese Name
- (R)-2-羟基-3-丁烯-1-对甲苯磺酸
- Molecular Weight
- 242.29100 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 58-63ºC |
|---|---|
| Boiling Point | 398.3ºC at 760 mmHg |
| Density | 1.234 g/cm3 |
| Flash Point | 194.7ºC |
Frequently Asked Questions
What is the CAS number of (R)-2-Hydroxy-3-buten-1-yl p-tosylate?
The CAS number of (R)-2-Hydroxy-3-buten-1-yl p-tosylate is 138249-07-7.
What are the molecular formula and molecular weight of (R)-2-Hydroxy-3-buten-1-yl p-tosylate?
(R)-2-Hydroxy-3-buten-1-yl p-tosylate has molecular formula C11H14O4S and molecular weight 242.29100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(R)-2-Hydroxy-3-buten-1-yl p-tosylate (CAS 138249-07-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17612-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.