ethyl dihydrogen phosphate

磷酸单乙基酯

Also known as: monoethyl phosphate, monoethyl acid phosphate, ethyl phosphate, mono, o-ethyl dihydrogen phosphate, phosphoric acid, monoethyl ester, phosphoric acid dihydrogen ethyl ester, monoethylphosphoric acid, ethyl phosphoric acid, monoethyl acid orthophosphate

ethyl dihydrogen phosphate (CAS 1623-14-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H7O4P and a molecular weight of 126.04800 g/mol. It is also known as monoethyl phosphate, monoethyl acid phosphate and ethyl phosphate, mono. Key properties include a boiling point of 252.4ºC at 760mmHg, a density of 1.447g/cm3 and a flash point of 106.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1623-14-9
Jingsj CID
J-1068200-7
Molecular Formula
C2H7O4P
Chinese Name
磷酸单乙基酯
Molecular Weight
126.04800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point252.4ºC at 760mmHg
Density1.447g/cm3
Flash Point106.4ºC

Frequently Asked Questions

What is the CAS number of ethyl dihydrogen phosphate?

The CAS number of ethyl dihydrogen phosphate is 1623-14-9.

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

ethyl dihydrogen phosphate has molecular formula C2H7O4P and molecular weight 126.04800 g/mol.

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

Last updated:

How to cite: Jingsj. "ethyl dihydrogen phosphate (CAS 1623-14-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1068200-7 (accessed 2026-10-22).

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