1,4-diamino-2-butanone dihydrochloride

1,4-二氨基-2-丁酮二盐酸盐

Also known as: 1,4-diaminobutan-2-one dihydrochloride, 2-Butanone,1,4-diamino-, hydrochloride (1:2), 1,4-diamino-butan-2-one,dihydrochloride, 1,4-diaminobutan-2-one,dihydrochloride

1,4-diamino-2-butanone dihydrochloride (CAS 3660-09-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H12Cl2N2O and a molecular weight of 175.05700 g/mol. It is also known as 1,4-diaminobutan-2-one dihydrochloride, 2-Butanone,1,4-diamino-, hydrochloride (1:2) and 1,4-diamino-butan-2-one,dihydrochloride. Key properties include a melting point of 221ºC (dec.)(lit.), a boiling point of 223.5ºC at 760mmHg, a density of 1.031g/cm3 and a flash point of 89ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3660-09-1
Jingsj CID
J-1518421-2
Molecular Formula
C4H12Cl2N2O
Chinese Name
1,4-二氨基-2-丁酮二盐酸盐
Molecular Weight
175.05700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point221ºC (dec.)(lit.)
Boiling Point223.5ºC at 760mmHg
Density1.031g/cm3
Flash Point89ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1,4-diamino-2-butanone dihydrochloride?

The CAS number of 1,4-diamino-2-butanone dihydrochloride is 3660-09-1.

What are the molecular formula and molecular weight of 1,4-diamino-2-butanone dihydrochloride?

1,4-diamino-2-butanone dihydrochloride has molecular formula C4H12Cl2N2O and molecular weight 175.05700 g/mol.

Is 1,4-diamino-2-butanone dihydrochloride hazardous?

1,4-diamino-2-butanone dihydrochloride 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. "1,4-diamino-2-butanone dihydrochloride (CAS 3660-09-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518421-2 (accessed 2026-10-25).

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