1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanamine

1-(3-乙氧基-4-甲氧基苯基)-2-(甲磺酰基)乙胺

Also known as: Apremilast intermediate, Apremilast Intermediate I, Benzenemethanamine, 3-ethoxy-4-methoxy-α-[(methylsulfonyl)methyl]-, 1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine, 2-(3-ethoxy-4-methoxyphenyl)-1-(methylsulfonyl)eth-2-ylamine, 3-ethoxy-4-methoxy-α-[(methylsulfonyl)methyl]benzenemethanamine

1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanamine (CAS 253168-94-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H19NO4S and a molecular weight of 273.349 g/mol. It is also known as Apremilast intermediate, Apremilast Intermediate I and Benzenemethanamine, 3-ethoxy-4-methoxy-α-[(methylsulfonyl)methyl]-. Key properties include a melting point of 120 °C, a boiling point of 469.6±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 237.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

253168-94-4

Jingsj CID

J-1173400-6

Molecular Formula

C₁₂H₁₉NO₄S

Chinese Name

1-(3-乙氧基-4-甲氧基苯基)-2-(甲磺酰基)乙胺

Molecular Weight

273.349 g/mol

Category

Organic Bases

Last updated

8/21/2026