3-(3,4-Dichlorophenyl)-1-propene

3-(3,4-二氯苯基)-1-丙烯

Also known as: 1,2-Dichloro-4-(2-propen-1-yl)benzene, 4-Allyl-1,2-dichlorobenzene, 1,2-dichloro-4-prop-2-enylbenzene, 3,4-Dichlor-allylbenzol, Benzene, 1,2-dichloro-4-(2-propen-1-yl)-

3-(3,4-Dichlorophenyl)-1-propene (CAS 20849-86-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H8Cl2 and a molecular weight of 187.06600 g/mol. It is also known as 1,2-Dichloro-4-(2-propen-1-yl)benzene, 4-Allyl-1,2-dichlorobenzene and 1,2-dichloro-4-prop-2-enylbenzene. Key properties include a boiling point of 108ºC 7,2mm, a density of 1.185g/cm3 and a flash point of 87.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20849-86-9
Jingsj CID
J-1147049-6
Molecular Formula
C9H8Cl2
Chinese Name
3-(3,4-二氯苯基)-1-丙烯
Molecular Weight
187.06600 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point108ºC 7,2mm
Density1.185g/cm3
Flash Point87.9ºC

Frequently Asked Questions

What is the CAS number of 3-(3,4-Dichlorophenyl)-1-propene?

The CAS number of 3-(3,4-Dichlorophenyl)-1-propene is 20849-86-9.

What are the molecular formula and molecular weight of 3-(3,4-Dichlorophenyl)-1-propene?

3-(3,4-Dichlorophenyl)-1-propene has molecular formula C9H8Cl2 and molecular weight 187.06600 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(3,4-Dichlorophenyl)-1-propene (CAS 20849-86-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1147049-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.