(1R)-(+)-(1-Amino-2-methylpropyl)phosphonic acid

(1R)-(+)-(1-氨基-2-甲基丙基)膦酸

Also known as: (R)-(+)-(1-AMINO-2-METHYLPROPYL)PHOSPHONIC ACID, (R)-1-AMINO(2-METHYLPROPYL)PHOSPHONIC ACID, (R)-1-PHOSPHONO-2-METHYL-PROPYLAMINE, D-1-AMINO-2-METHYLPROPYLPHOSPHONIC ACID, H-D-VALP-(OH)2, H-R-VAL(P)-OH, Phosphonic acid, [(1R)-1-amino-2-methylpropyl]- (9CI), [(1R)-1-amino-2-methylpropyl]phosphonic acid, MFCD00797884

(1R)-(+)-(1-Amino-2-methylpropyl)phosphonic acid (CAS 66254-56-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H12NO3P and a molecular weight of 153.11700 g/mol. It is also known as (R)-(+)-(1-AMINO-2-METHYLPROPYL)PHOSPHONIC ACID, (R)-1-AMINO(2-METHYLPROPYL)PHOSPHONIC ACID and (R)-1-PHOSPHONO-2-METHYL-PROPYLAMINE. Key properties include a melting point of 272-277ºC(lit.), a boiling point of 302.9ºC at 760 mmHg, a density of 1.295g/cm3 and a flash point of 137ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66254-56-6
Jingsj CID
J-1993540-1
Molecular Formula
C4H12NO3P
Chinese Name
(1R)-(+)-(1-氨基-2-甲基丙基)膦酸
Molecular Weight
153.11700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point272-277ºC(lit.)
Boiling Point302.9ºC at 760 mmHg
Density1.295g/cm3
Flash Point137ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (1R)-(+)-(1-Amino-2-methylpropyl)phosphonic acid?

The CAS number of (1R)-(+)-(1-Amino-2-methylpropyl)phosphonic acid is 66254-56-6.

What are the molecular formula and molecular weight of (1R)-(+)-(1-Amino-2-methylpropyl)phosphonic acid?

(1R)-(+)-(1-Amino-2-methylpropyl)phosphonic acid has molecular formula C4H12NO3P and molecular weight 153.11700 g/mol.

Is (1R)-(+)-(1-Amino-2-methylpropyl)phosphonic acid hazardous?

(1R)-(+)-(1-Amino-2-methylpropyl)phosphonic acid 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. "(1R)-(+)-(1-Amino-2-methylpropyl)phosphonic acid (CAS 66254-56-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993540-1 (accessed 2026-10-25).

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