Diethylammonium dihydrogen phosphate

二乙胺磷酸盐

Also known as: Diethylamine phosphate, Diethylammonium phosphate, Ethanamine, N-ethyl-, phosphate (1:1), Einecs 268-485-3, Diethylammonium hydrogen phosphate

Diethylammonium dihydrogen phosphate (CAS 68109-72-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H14NO4P and a molecular weight of 169.117 g/mol. It is also known as Diethylamine phosphate, Diethylammonium phosphate and Ethanamine, N-ethyl-, phosphate (1:1). Key properties include a melting point of 153-156ºC, a boiling point of 354.1ºC 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.
68109-72-8
Jingsj CID
J-18063-8
Molecular Formula
C4H14NO4P
Chinese Name
二乙胺磷酸盐
Molecular Weight
169.117 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point153-156ºC
Boiling Point354.1ºC at 760 mmHg
Flash Point168ºC

Frequently Asked Questions

What is the CAS number of Diethylammonium dihydrogen phosphate?

The CAS number of Diethylammonium dihydrogen phosphate is 68109-72-8.

What are the molecular formula and molecular weight of Diethylammonium dihydrogen phosphate?

Diethylammonium dihydrogen phosphate has molecular formula C4H14NO4P and molecular weight 169.117 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethylammonium dihydrogen phosphate (CAS 68109-72-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18063-8 (accessed 2026-10-24).

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