3,4-Dimethoxyphenethyl isocyanate

3,4-二甲氧基苯乙基异氰酸酯

Also known as: 4-(2-isocyanatoethyl)-1,2-dimethoxybenzene, Benzene,4-(2-isocyanatoethyl)-1,2-dimethoxy-, 2-(3,4-dimethoxyphenyl)ethyl isocyanate

3,4-Dimethoxyphenethyl isocyanate (CAS 35167-81-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H13NO3 and a molecular weight of 207.22600 g/mol. It is also known as 4-(2-isocyanatoethyl)-1,2-dimethoxybenzene, Benzene,4-(2-isocyanatoethyl)-1,2-dimethoxy- and 2-(3,4-dimethoxyphenyl)ethyl isocyanate. Key properties include a boiling point of 295-296ºC(lit.), a density of 1.1370 g/mL at 25ºC(lit.) and a flash point of >230 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

35167-81-8

Jingsj CID

J-34329-1

Molecular Formula

C₁₁H₁₃NO₃

Chinese Name

3,4-二甲氧基苯乙基异氰酸酯

Molecular Weight

207.22600 g/mol

Category

Organic Acids

Last updated

8/21/2026