(2S)-propane-1,2-diamine dihydrochloride

(S)-(-)-二氨基丙烷二盐酸盐

Also known as: (S)-(-)-1,2-Diaminopropane dihydrochloride, (S)-1,2-Diaminopropane dihydrochloride, (S)-(-)-Diaminopropane dihydrochloride, (S)-Propylenediamine dihydrochloride, (S)-(-)-Propylenediamine dihydrochloride, (S)-1,2-Propanediamine dihydrochloride, (2S)-1,2-Propanediamine dihydrochloride, (S)-1,2-diaminopropane dihydrochloride, L-1,2-Propanediamine dihydrochloride, MFCD01862631

(2S)-propane-1,2-diamine dihydrochloride (CAS 19777-66-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H12Cl2N2 and a molecular weight of 147.047 g/mol. It is also known as (S)-(-)-1,2-Diaminopropane dihydrochloride, (S)-1,2-Diaminopropane dihydrochloride and (S)-(-)-Diaminopropane dihydrochloride. Key properties include a melting point of 227-229ºC, a boiling point of 215.8ºC at 760 mmHg and a flash point of 84.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19777-66-3
Jingsj CID
J-1160042-4
Molecular Formula
C3H12Cl2N2
Chinese Name
(S)-(-)-二氨基丙烷二盐酸盐
Molecular Weight
147.047 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point227-229ºC
Boiling Point215.8ºC at 760 mmHg
Flash Point84.3ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (2S)-propane-1,2-diamine dihydrochloride?

The CAS number of (2S)-propane-1,2-diamine dihydrochloride is 19777-66-3.

What are the molecular formula and molecular weight of (2S)-propane-1,2-diamine dihydrochloride?

(2S)-propane-1,2-diamine dihydrochloride has molecular formula C3H12Cl2N2 and molecular weight 147.047 g/mol.

Is (2S)-propane-1,2-diamine dihydrochloride hazardous?

(2S)-propane-1,2-diamine 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. "(2S)-propane-1,2-diamine dihydrochloride (CAS 19777-66-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1160042-4 (accessed 2026-10-22).

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