(2R)-2-(4-nitrophenyl)oxirane

Also known as: (R)-2-(4-nitrophenyl)oxirane, (R)-4-nitrostyrene oxide, (R)-PARA-NITROSTYRENE OXIDE, RNO, Oxirane, 2-(4-nitrophenyl)-, (2R)-

(2R)-2-(4-nitrophenyl)oxirane (CAS 78038-43-4) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C8H7NO3 and a molecular weight of 165.14600 g/mol. Key properties include a boiling point of 302.7ºC at 760 mmHg, a density of 1.372g/cm3 and a flash point of 158ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 78038-43-4
Jingsj CID: J-1513744-5
Molecular Formula: C₈H₇NO₃
Molecular Weight: 165.14600 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	302.7ºC at 760 mmHg
Density	1.372g/cm3
Flash Point	158ºC
Exact Mass	165.04300
PSA	58.35000
LogP	2.18930
Refractive Index	1.611

Frequently Asked Questions

What is the CAS number of (2R)-2-(4-nitrophenyl)oxirane?

The CAS number of (2R)-2-(4-nitrophenyl)oxirane is 78038-43-4.

What are the molecular formula and molecular weight of (2R)-2-(4-nitrophenyl)oxirane?

(2R)-2-(4-nitrophenyl)oxirane has molecular formula C8H7NO3 and molecular weight 165.14600 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(2R)-2-(4-nitrophenyl)oxirane (CAS 78038-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513744-5 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.