(3R,4R)-4,5-Isopropylidene pent-2-yn-3-ol
(3R,4R)-4,5-异亚丙基-2-戊炔-3-醇
Also known as: (3R,4R)-4,5-ISOPROPYLIDENE PENT-2-YN-3-OL, (3R,4R)-4,5-Isopropylidene pent-2-yn-3-ol, D-threo-Pent-1-ynitol, 1,2-dideoxy-4,5-O-(1-methylethylidene)-
(3R,4R)-4,5-Isopropylidene pent-2-yn-3-ol (CAS 4957-71-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H12O3 and a molecular weight of 156.17900 g/mol. It is also known as (3R,4R)-4,5-ISOPROPYLIDENE PENT-2-YN-3-OL and D-threo-Pent-1-ynitol, 1,2-dideoxy-4,5-O-(1-methylethylidene)-. Key properties include a boiling point of 218.181ºC at 760 mmHg, a density of 1.095g/cm3 and a flash point of 85.753ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4957-71-5
- Jingsj CID
- J-1079290-8
- Molecular Formula
- C8H12O3
- Chinese Name
- (3R,4R)-4,5-异亚丙基-2-戊炔-3-醇
- Molecular Weight
- 156.17900 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 218.181ºC at 760 mmHg |
|---|---|
| Density | 1.095g/cm3 |
| Flash Point | 85.753ºC |
Frequently Asked Questions
What is the CAS number of (3R,4R)-4,5-Isopropylidene pent-2-yn-3-ol?
The CAS number of (3R,4R)-4,5-Isopropylidene pent-2-yn-3-ol is 4957-71-5.
What are the molecular formula and molecular weight of (3R,4R)-4,5-Isopropylidene pent-2-yn-3-ol?
(3R,4R)-4,5-Isopropylidene pent-2-yn-3-ol has molecular formula C8H12O3 and molecular weight 156.17900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(3R,4R)-4,5-Isopropylidene pent-2-yn-3-ol (CAS 4957-71-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1079290-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.