4-Methylpiperazine-1-carbonyl chloride

4-甲基哌嗪-1-甲酰氯

Also known as: 4-Methyl-1-piperazinecarbonyl chloride, 4-Methyl-1-chlorocarbonyl piperazine, 1-chlorocarbonyl-4-methyl-piperazine, 1-methyl-4-chlorocarbonylpiperazine, 1-methyl-4-chloroformyl-piperazine, 4-methylpiperazinecarbonyl chloride, methyl piperazine carbamoyl chloride, 1-Piperazinecarbonyl chloride, 4-methyl-, 4-methylpiperazin-1-yl-carbonyl chloride, MFCD01320509

4-Methylpiperazine-1-carbonyl chloride (CAS 39539-66-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H11ClN2O and a molecular weight of 162.617 g/mol. It is also known as 4-Methyl-1-piperazinecarbonyl chloride, 4-Methyl-1-chlorocarbonyl piperazine and 1-chlorocarbonyl-4-methyl-piperazine. Key properties include a melting point of 225-228 °C(lit.), a boiling point of 247.5±29.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 103.5±24.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39539-66-7
Jingsj CID
J-33974-6
Molecular Formula
C6H11ClN2O
Chinese Name
4-甲基哌嗪-1-甲酰氯
Molecular Weight
162.617 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point225-228 °C(lit.)
Boiling Point247.5±29.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point103.5±24.3 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-Methylpiperazine-1-carbonyl chloride?

The CAS number of 4-Methylpiperazine-1-carbonyl chloride is 39539-66-7.

What are the molecular formula and molecular weight of 4-Methylpiperazine-1-carbonyl chloride?

4-Methylpiperazine-1-carbonyl chloride has molecular formula C6H11ClN2O and molecular weight 162.617 g/mol.

Is 4-Methylpiperazine-1-carbonyl chloride hazardous?

4-Methylpiperazine-1-carbonyl chloride has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "4-Methylpiperazine-1-carbonyl chloride (CAS 39539-66-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33974-6 (accessed 2026-10-23).

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