Phosphonic acid, P-(aminophenylmethyl)-, diethyl ester, hydrochloride (1:1)

二乙基(α-氨基苄基)膦酸酯盐酸盐

Also known as: (Aminophenylmethyl)phosphonic acid diethyl ester hydrochloride, Diethyl (α-aminobenzyl)phosphonate hydrochloride, Diethyl (alpha-aminobenzyl)phosphonate hydrochloride, Diethyl amino(phenyl)methylphosphonate hydrochloride, Diethyl aminobenzylphosphonate hydrochloride, Diethyl 1-amino-1-phenylmethylphosphonate hydrochloride, Diethoxyphosphoryl(phenyl)methanamine hydrochloride, NSC 113536

Phosphonic acid, P-(aminophenylmethyl)-, diethyl ester, hydrochloride (1:1) (CAS 16656-50-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H19ClNO3P and a molecular weight of 279.70000 g/mol. It is also known as (Aminophenylmethyl)phosphonic acid diethyl ester hydrochloride, Diethyl (α-aminobenzyl)phosphonate hydrochloride and Diethyl (alpha-aminobenzyl)phosphonate hydrochloride. Key properties include a melting point of 191ºC (dec.)(lit.), a boiling point of 350.6ºC at 760mmHg, a density of 1.141g/cm3 and a flash point of 165.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16656-50-1
Jingsj CID
J-46126-9
Molecular Formula
C11H19ClNO3P
Chinese Name
二乙基(α-氨基苄基)膦酸酯盐酸盐
Molecular Weight
279.70000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point191ºC (dec.)(lit.)
Boiling Point350.6ºC at 760mmHg
Density1.141g/cm3
Flash Point165.8ºC

Frequently Asked Questions

What is the CAS number of Phosphonic acid, P-(aminophenylmethyl)-, diethyl ester, hydrochloride (1:1)?

The CAS number of Phosphonic acid, P-(aminophenylmethyl)-, diethyl ester, hydrochloride (1:1) is 16656-50-1.

What are the molecular formula and molecular weight of Phosphonic acid, P-(aminophenylmethyl)-, diethyl ester, hydrochloride (1:1)?

Phosphonic acid, P-(aminophenylmethyl)-, diethyl ester, hydrochloride (1:1) has molecular formula C11H19ClNO3P and molecular weight 279.70000 g/mol.

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

Last updated:

How to cite: Jingsj. "Phosphonic acid, P-(aminophenylmethyl)-, diethyl ester, hydrochloride (1:1) (CAS 16656-50-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46126-9 (accessed 2026-10-25).

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