2-(3,4-dichlorophenyl)oxirane

Also known as: 2-(3,4-DICHLORO-PHENYL)-OXIRANE, Oxirane, 2-(3,4-dichlorophenyl)-, AC-6624, 3,4-dichlorostyrene oxide

2-(3,4-dichlorophenyl)oxirane (CAS 52909-94-1) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C8H6Cl2O and a molecular weight of 189.03900 g/mol. Key properties include a boiling point of 264.191ºC at 760 mmHg, a density of 1.428g/cm3 and a flash point of 142.594ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 52909-94-1
Jingsj CID: J-863728-4
Molecular Formula: C₈H₆Cl₂O
Molecular Weight: 189.03900 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	264.191ºC at 760 mmHg
Density	1.428g/cm3
Flash Point	142.594ºC
Exact Mass	187.98000
PSA	12.53000
LogP	3.06470
Refractive Index	1.596

Customs & Trade Information

HS Code	2910900090
Summary	2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(3,4-dichlorophenyl)oxirane?

The CAS number of 2-(3,4-dichlorophenyl)oxirane is 52909-94-1.

What are the molecular formula and molecular weight of 2-(3,4-dichlorophenyl)oxirane?

2-(3,4-dichlorophenyl)oxirane has molecular formula C8H6Cl2O and molecular weight 189.03900 g/mol.

What are the upstream and downstream products of 2-(3,4-dichlorophenyl)oxirane?

For 2-(3,4-dichlorophenyl)oxirane, Upstream Products: 2-Bromo-1-(3,4-dichlorophenyl)ethan-1-one, 1,2-dichloro-4-ethenylbenzene, 1-(3,4-Dichlorophenyl)ethanol; Downstream Products: 1-(3,4-Dichlorophenyl)ethanol, 2-(3,4-Dichlorophenyl)ethanol.

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. "2-(3,4-dichlorophenyl)oxirane (CAS 52909-94-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-863728-4 (accessed 2026-11-06).

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