4-(Chloromethyl)-3,5-dimethylisoxazole

4-氯甲基-3,5-二甲基异噁唑

Also known as: 4-Chloromethyl-3,5-dimethylisoxazole, 3,5-Dimethyl-4-(chloromethyl)isoxazole, 3,5-Dimethyl-4-chloromethylisoxazole, 4-(Chloromethyl)-3,5-dimethyl-1,2-oxazole, Isoxazole, 4-(chloromethyl)-3,5-dimethyl-, MFCD00003154, EINECS 243-312-4, AKOS BC-3064, TIMTEC-BB SBB004107

4-(Chloromethyl)-3,5-dimethylisoxazole (CAS 19788-37-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H8ClNO and a molecular weight of 145.58700 g/mol. It is also known as 4-Chloromethyl-3,5-dimethylisoxazole, 3,5-Dimethyl-4-(chloromethyl)isoxazole and 3,5-Dimethyl-4-chloromethylisoxazole. Key properties include a melting point of 88-90°C, a boiling point of 87-88 °C8 mm Hg(lit.), a density of 1.173 g/mL at 25 °C(lit.) and a flash point of 204 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19788-37-5
Jingsj CID
J-45143-7
Molecular Formula
C6H8ClNO
Chinese Name
4-氯甲基-3,5-二甲基异噁唑
Molecular Weight
145.58700 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point88-90°C
Boiling Point87-88 °C8 mm Hg(lit.)
Density1.173 g/mL at 25 °C(lit.)
Flash Point204 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-(Chloromethyl)-3,5-dimethylisoxazole?

The CAS number of 4-(Chloromethyl)-3,5-dimethylisoxazole is 19788-37-5.

What are the molecular formula and molecular weight of 4-(Chloromethyl)-3,5-dimethylisoxazole?

4-(Chloromethyl)-3,5-dimethylisoxazole has molecular formula C6H8ClNO and molecular weight 145.58700 g/mol.

Is 4-(Chloromethyl)-3,5-dimethylisoxazole hazardous?

4-(Chloromethyl)-3,5-dimethylisoxazole has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-(Chloromethyl)-3,5-dimethylisoxazole (CAS 19788-37-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45143-7 (accessed 2026-10-22).

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