4,4'-Methylenebis(N-sec-butylaniline)

4,4'-亚甲基双[N-仲丁基苯胺]

Also known as: 4,4'-methylenebis[N-sec-butylaniline], N,N'-di-sec-butyl-4,4'-methylenedianiline, 4,4'-Bis(sec-butylamino)diphenylmethane, Benzenamine, 4,4'-methylenebis[N-(1-methylpropyl)-, 4,4'-methylenebis[N-(1-methylpropyl)benzenamine], ACETOSTAB 225, POLYLINK 4200, Unilink 4200

4,4'-Methylenebis(N-sec-butylaniline) (CAS 5285-60-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C21H30N2 and a molecular weight of 310.47600 g/mol. It is also known as 4,4'-methylenebis[N-sec-butylaniline], N,N'-di-sec-butyl-4,4'-methylenedianiline and 4,4'-Bis(sec-butylamino)diphenylmethane. Key properties include a boiling point of 458.2ºC at 760mmHg, a density of 1.009g/cm3 and a flash point of 272.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5285-60-9
Jingsj CID: J-1361708-6
Molecular Formula: C₂₁H₃₀N₂
Chinese Name: 4,4'-亚甲基双[N-仲丁基苯胺]
Molecular Weight: 310.47600 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	458.2ºC at 760mmHg
Density	1.009g/cm3
Flash Point	272.3ºC

Frequently Asked Questions

What is the CAS number of 4,4'-Methylenebis(N-sec-butylaniline)?

The CAS number of 4,4'-Methylenebis(N-sec-butylaniline) is 5285-60-9.

What are the molecular formula and molecular weight of 4,4'-Methylenebis(N-sec-butylaniline)?

4,4'-Methylenebis(N-sec-butylaniline) has molecular formula C21H30N2 and molecular weight 310.47600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4,4'-Methylenebis(N-sec-butylaniline) (CAS 5285-60-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361708-6 (accessed 2026-10-26).

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