3-Chloro-3-methyl-1-butene

3-氯-3-甲基-1-丁烯

Also known as: 1,1-dimethylallyl chloride, 1,1-dimethyl-2-propenyl chloride, 2-chloro-2-methyl-3-butene, 3-methyl-3-chloro-1-butene, 3-chloro-3-methylbut-1-ene, 1-butene,3-chloro-3-methyl-

3-Chloro-3-methyl-1-butene (CAS 2190-48-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H9Cl and a molecular weight of 104.57800 g/mol. It is also known as 1,1-dimethylallyl chloride, 1,1-dimethyl-2-propenyl chloride and 2-chloro-2-methyl-3-butene. Key properties include a boiling point of 87ºC at 760 mmHg and a density of 0.889g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2190-48-9
Jingsj CID
J-1432672-5
Molecular Formula
C5H9Cl
Chinese Name
3-氯-3-甲基-1-丁烯
Molecular Weight
104.57800 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point87ºC at 760 mmHg
Density0.889g/cm3

Frequently Asked Questions

What is the CAS number of 3-Chloro-3-methyl-1-butene?

The CAS number of 3-Chloro-3-methyl-1-butene is 2190-48-9.

What are the molecular formula and molecular weight of 3-Chloro-3-methyl-1-butene?

3-Chloro-3-methyl-1-butene has molecular formula C5H9Cl and molecular weight 104.57800 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Chloro-3-methyl-1-butene (CAS 2190-48-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1432672-5 (accessed 2026-10-22).

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