(R)-2-(4-Chlorophenyl)oxirane
(R)-2-(4-氯苯基)环氧乙烷
Also known as: (R)-4-chlorostyrene oxide, (2R)-2-(4-chlorophenyl)oxirane, (R)-2-(4-chlorophenyl)oxirane, (R)-(-)-1-chloro-4-(epoxyethyl)benzene, (R)-(4-chlorophenyl)oxirane, p-chlorostyrene oxide, Oxirane, 2-(4-chlorophenyl)-, (2R)-
(R)-2-(4-Chlorophenyl)oxirane (CAS 21019-51-2) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO and a molecular weight of 154.59400 g/mol. It is also known as (R)-4-chlorostyrene oxide, (2R)-2-(4-chlorophenyl)oxirane and (R)-2-(4-chlorophenyl)oxirane. Key properties include a boiling point of 230.4ºC at 760 mmHg and a density of 1.283 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21019-51-2
- Jingsj CID
- J-1355804-6
- Molecular Formula
- C8H7ClO
- Chinese Name
- (R)-2-(4-氯苯基)环氧乙烷
- Molecular Weight
- 154.59400 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 230.4ºC at 760 mmHg |
|---|---|
| Density | 1.283 g/cm3 |
Frequently Asked Questions
What is the CAS number of (R)-2-(4-Chlorophenyl)oxirane?
The CAS number of (R)-2-(4-Chlorophenyl)oxirane is 21019-51-2.
What are the molecular formula and molecular weight of (R)-2-(4-Chlorophenyl)oxirane?
(R)-2-(4-Chlorophenyl)oxirane has molecular formula C8H7ClO and molecular weight 154.59400 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-(4-Chlorophenyl)oxirane (CAS 21019-51-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355804-6 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.