D-2,4-Diaminobutyric acid dihydrochloride

D-2,4-二氨基丁酸二盐酸盐

Also known as: (R)-2,4-Diaminobutanoic acid dihydrochloride, (2R)-2,4-diaminobutanoic acid dihydrochloride, D-2,4-Diaminobutyric acid DiHCl, D-α,γ-Diaminobutyric acid dihydrochloride, H-D-Dab-OH·2HCl

D-2,4-Diaminobutyric acid dihydrochloride (CAS 127531-11-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H12Cl2N2O2 and a molecular weight of 191.056 g/mol. It is also known as (R)-2,4-Diaminobutanoic acid dihydrochloride, (2R)-2,4-diaminobutanoic acid dihydrochloride and D-2,4-Diaminobutyric acid DiHCl. Key properties include a boiling point of 354.2ºC at 760 mmHg and a flash point of 168ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
127531-11-7
Jingsj CID
J-1339452-7
Molecular Formula
C4H12Cl2N2O2
Chinese Name
D-2,4-二氨基丁酸二盐酸盐
Molecular Weight
191.056 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point354.2ºC at 760 mmHg
Flash Point168ºC

Frequently Asked Questions

What is the CAS number of D-2,4-Diaminobutyric acid dihydrochloride?

The CAS number of D-2,4-Diaminobutyric acid dihydrochloride is 127531-11-7.

What are the molecular formula and molecular weight of D-2,4-Diaminobutyric acid dihydrochloride?

D-2,4-Diaminobutyric acid dihydrochloride has molecular formula C4H12Cl2N2O2 and molecular weight 191.056 g/mol.

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

Last updated:

How to cite: Jingsj. "D-2,4-Diaminobutyric acid dihydrochloride (CAS 127531-11-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1339452-7 (accessed 2026-10-25).

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