2-Ethylhexyl acid phosphate (mono- and di-ester mixture)

2-乙基己基磷酸酯(单酯和二酯的混合物)

Also known as: 2-Ethylhexyl Phosphate (Mono- and Di- Ester Mixture), Octyl Phosphate (Mono- and Di- Ester mixture), PHOSPHORIC ACID 2-ETHYLHEXYL ESTER, PHOSPHORIC ACID OCTYL ESTER, Phosphoric acid, mono(2-ethylhexyl) ester, OCTYL ACID PHOSPHATE, OCTYL PHOSPHATE, Phosphoricacid2-ethylhexylester(mono-anddi-estermixture), Phosphorsure, 2-Ethylhexylester

2-Ethylhexyl acid phosphate (mono- and di-ester mixture) (CAS 12645-31-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H54O8P2 and a molecular weight of 532.62800 g/mol. It is also known as 2-Ethylhexyl Phosphate (Mono- and Di- Ester Mixture), Octyl Phosphate (Mono- and Di- Ester mixture) and PHOSPHORIC ACID 2-ETHYLHEXYL ESTER. Key properties include a boiling point of 321.8ºC at 760mmHg, a density of 1,01 g/cm3 and a flash point of 148.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
12645-31-7
Jingsj CID
J-25351-6
Molecular Formula
C24H54O8P2
Chinese Name
2-乙基己基磷酸酯(单酯和二酯的混合物)
Molecular Weight
532.62800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point321.8ºC at 760mmHg
Density1,01 g/cm3
Flash Point148.4ºC

Frequently Asked Questions

What is the CAS number of 2-Ethylhexyl acid phosphate (mono- and di-ester mixture)?

The CAS number of 2-Ethylhexyl acid phosphate (mono- and di-ester mixture) is 12645-31-7.

What are the molecular formula and molecular weight of 2-Ethylhexyl acid phosphate (mono- and di-ester mixture)?

2-Ethylhexyl acid phosphate (mono- and di-ester mixture) has molecular formula C24H54O8P2 and molecular weight 532.62800 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Ethylhexyl acid phosphate (mono- and di-ester mixture) (CAS 12645-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25351-6 (accessed 2026-10-25).

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