mono(2-ethyl-5-oxohexyl) phthalate

rac-单(2-乙基-5-氧己基)邻苯二甲酸酯

Also known as: MEOHP, 5-Oxo-MEHP, mono-[(2RS)-2-Ethyl-5-oxohexyl] phthalate, Phthalic Acid Mono(2-ethyl-5-oxohexyl) Ester, 2-Ethyl-5-oxohexyl Phthalate, 1,2-Benzenedicarboxylic Acid 1-(2-Ethyl-5-oxohexyl) Ester, mono(2-ethyl-5-oxohexyl) 1,2-benzenedicarboxylate, 2-(((2-ethyl-5-oxohexyl)oxy)carbonyl)benzoic acid, rac Mono(2-ethyl-5-oxohexyl) Phthalate

mono(2-ethyl-5-oxohexyl) phthalate (CAS 40321-98-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H20O5 and a molecular weight of 292.327 g/mol. It is also known as MEOHP, 5-Oxo-MEHP and mono-[(2RS)-2-Ethyl-5-oxohexyl] phthalate. Key properties include a boiling point of 478.7±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 174.0±18.1 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40321-98-0

Jingsj CID

J-1489489-3

Molecular Formula

C₁₆H₂₀O₅

Chinese Name

rac-单(2-乙基-5-氧己基)邻苯二甲酸酯

Molecular Weight

292.327 g/mol

Category

Organic Acids

Last updated

8/21/2026