Monoethylphosphonoacetic acid

2-(乙氧基羟基膦酰基)乙酸

Also known as: (Aethoxy-hydroxy-phosphoryl)-essigsaeure, (Ethoxyhydroxyphosphinyl)acetic acid, (ethoxy-hydroxy-phosphoryl)-acetic acid, 2-(Ethoxyhydroxyphosphinyl)acetic acid, 2-[ethoxy(hydroxy)phosphoryl]acetic acid, Acetic acid, 2-(ethoxyhydroxyphosphinyl)-, Acetic acid,(ethoxyhydroxyphosphinyl), ETHOXYHYDROXYPHOSPHINYLACETIC ACID, Ethephon Impurity 12, Minodronic Acid Impurity 33, Phosphonoessigsaeure-P-monoaethylester, Venadaparib Impurity 38, ethoxy(hydroxy)phosphinoylacetic acid, monoethylphosphonoacetic acid

Monoethylphosphonoacetic acid (CAS 65359-99-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H9O5P and a molecular weight of 168.08500 g/mol. It is also known as (Aethoxy-hydroxy-phosphoryl)-essigsaeure, (Ethoxyhydroxyphosphinyl)acetic acid and (ethoxy-hydroxy-phosphoryl)-acetic acid. Key properties include a boiling point of 336.8ºC at 760 mmHg, a density of 1.434 g/cm3 and a flash point of 157.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

65359-99-1

Jingsj CID

J-1315661-3

Molecular Formula

C₄H₉O₅P

Chinese Name

2-(乙氧基羟基膦酰基)乙酸

Molecular Weight

168.08500 g/mol

Category

Organic Acids

Last updated

8/21/2026