(2R)-(-)-1,1-bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine

(2R)-(-)-1,1-双(4-甲氧基苯基)-3-甲基-1,2-丁二胺

Also known as: (R)-DAIPEN, (R)-1,1-bis(4-methoxyphenyl)-2-isopropylethane-1,2-diamine, (2R)-1,1-bis(4-methoxyphenyl)-3-methylbutane-1,2-diamine, (2R)-(-)-1,1-bis-(4-methoxyphenyl)-3-methyl-1,2-butanediamine

(2R)-(-)-1,1-bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine (CAS 166764-19-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C19H26N2O2 and a molecular weight of 314.42200 g/mol. It is also known as (R)-DAIPEN, (R)-1,1-bis(4-methoxyphenyl)-2-isopropylethane-1,2-diamine and (2R)-1,1-bis(4-methoxyphenyl)-3-methylbutane-1,2-diamine. Key properties include a melting point of 78-98ºC, a boiling point of 477.9ºC at 760 mmHg, a density of 1.077g/cm3 and a flash point of 251.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

166764-19-8

Jingsj CID

J-11269-9

Molecular Formula

C₁₉H₂₆N₂O₂

Chinese Name

(2R)-(-)-1,1-双(4-甲氧基苯基)-3-甲基-1,2-丁二胺

Molecular Weight

314.42200 g/mol

Category

Organic Bases

Last updated

8/21/2026