(2S)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine

(2S)-(-)-1,1-双(4-甲氧基苯基)-3-甲基-1,2-丁二胺

Also known as: (S)-1,1-Bis(4-methoxyphenyl)-3-methylbutane-1,2-diamine, (S)-1,1-Bis(p-methoxyphenyl)-2-isopropylethane-1,2-diamine, (S)-DAIPEN, MFCD02684540

(2S)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine (CAS 148369-91-9) 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 (S)-1,1-Bis(4-methoxyphenyl)-3-methylbutane-1,2-diamine, (S)-1,1-Bis(p-methoxyphenyl)-2-isopropylethane-1,2-diamine and (S)-DAIPEN. Key properties include a melting point of 78-98ºC, a boiling point of 477.907ºC at 760 mmHg, a density of 1.077 g/cm3 and a flash point of 251.359ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
148369-91-9
Jingsj CID
J-21852-8
Molecular Formula
C19H26N2O2
Chinese Name
(2S)-(-)-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

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Physicochemical Properties

Melting Point78-98ºC
Boiling Point477.907ºC at 760 mmHg
Density1.077 g/cm3
Flash Point251.359ºC

Frequently Asked Questions

What is the CAS number of (2S)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine?

The CAS number of (2S)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine is 148369-91-9.

What are the molecular formula and molecular weight of (2S)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine?

(2S)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine has molecular formula C19H26N2O2 and molecular weight 314.42200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(2S)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine (CAS 148369-91-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21852-8 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.