Diethyl (4-isopropyl-3,5-dimethoxybenzyl)phosphonate

(4-异丙基-3,5-二甲氧基苄基)膦酸二乙酯

Also known as: Phosphonic acid, P-[[3,5-dimethoxy-4-(1-methylethyl)phenyl]methyl]-, diethyl ester, Phosphonic acid, [[3,5-dimethoxy-4-(1-methylethyl)phenyl]methyl]-, diethyl ester, Tapinarof Intermediate 1, BENV-010, diethyl 4-isopropyl-3,5-dimethoxybenzylphosphonate

Diethyl (4-isopropyl-3,5-dimethoxybenzyl)phosphonate (CAS 443982-76-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H27O5P and a molecular weight of 330.356 g/mol. It is also known as Phosphonic acid, P-[[3,5-dimethoxy-4-(1-methylethyl)phenyl]methyl]-, diethyl ester, Phosphonic acid, [[3,5-dimethoxy-4-(1-methylethyl)phenyl]methyl]-, diethyl ester and Tapinarof Intermediate 1. Key properties include a boiling point of 441.7±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 234.3±49.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

443982-76-1

Jingsj CID

J-1529055-7

Molecular Formula

C₁₆H₂₇O₅P

Chinese Name

(4-异丙基-3,5-二甲氧基苄基)膦酸二乙酯

Molecular Weight

330.356 g/mol

Category

Organic Acids

Last updated

8/21/2026