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(S)-(+)-1-Aminoethylphosphonic acid

(S)-(+)-1-氨基乙基膦酸

Also known as: Phosphonic acid,P-[(1S)-1-aminoethyl]-, [(1S)-1-aminoethyl]phosphonic acid, (S)-(+)-(1-Aminoethyl)phosphonic acid, (S)-1-aminoethanephosphonic acid, (S)-1-aminoethyl phosphonic acid, D-(+)-1-Aminoethylphosphonic acid, D-Ala(P)

(S)-(+)-1-Aminoethylphosphonic acid (CAS 66068-76-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H8NO3P and a molecular weight of 125.06400 g/mol. It is also known as Phosphonic acid,P-[(1S)-1-aminoethyl]-, [(1S)-1-aminoethyl]phosphonic acid and (S)-(+)-(1-Aminoethyl)phosphonic acid. Key properties include a melting point of 290ºC (dec.)(lit.), a boiling point of 319.2ºC at 760 mmHg, a density of 1.475 g/cm3 and a flash point of 146.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66068-76-6
Jingsj CID
J-1524875-2
Molecular Formula
C2H8NO3P
Chinese Name
(S)-(+)-1-氨基乙基膦酸
Molecular Weight
125.06400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point290ºC (dec.)(lit.)
Boiling Point319.2ºC at 760 mmHg
Density1.475 g/cm3
Flash Point146.9ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (S)-(+)-1-Aminoethylphosphonic acid?

The CAS number of (S)-(+)-1-Aminoethylphosphonic acid is 66068-76-6.

What are the molecular formula and molecular weight of (S)-(+)-1-Aminoethylphosphonic acid?

(S)-(+)-1-Aminoethylphosphonic acid has molecular formula C2H8NO3P and molecular weight 125.06400 g/mol.

Is (S)-(+)-1-Aminoethylphosphonic acid hazardous?

(S)-(+)-1-Aminoethylphosphonic 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. "(S)-(+)-1-Aminoethylphosphonic acid (CAS 66068-76-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524875-2 (accessed 2026-10-23).

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