5,5'-Methylenebis(2-aminophenol)

5,5'-亚甲基双(2-氨基苯酚)

Also known as: 5,5-Methylenebis(2-aminophenol), 3,3'-Dihydroxy-4,4'-diaminodiphenylmethane, 4,4'-Diamino-3,3'-dihydroxydiphenylmethane, Phenol, 3,3'-methylenebis[6-amino-, 2-amino-5-[(4-amino-3-hydroxyphenyl)methyl]phenol, 6,6'-diamino-3,3'-methanediylbis(phenol)

5,5'-Methylenebis(2-aminophenol) (CAS 22428-30-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C13H14N2O2 and a molecular weight of 230.26200 g/mol. It is also known as 5,5-Methylenebis(2-aminophenol), 3,3'-Dihydroxy-4,4'-diaminodiphenylmethane and 4,4'-Diamino-3,3'-dihydroxydiphenylmethane. Key properties include a melting point of 222-224℃, a boiling point of 462.8ºC at 760mmHg, a density of 1.352g/cm3 and a flash point of 233.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22428-30-4
Jingsj CID: J-1520971-5
Molecular Formula: C₁₃H₁₄N₂O₂
Chinese Name: 5,5'-亚甲基双(2-氨基苯酚)
Molecular Weight: 230.26200 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	222-224℃
Boiling Point	462.8ºC at 760mmHg
Density	1.352g/cm3
Flash Point	233.7ºC

Frequently Asked Questions

What is the CAS number of 5,5'-Methylenebis(2-aminophenol)?

The CAS number of 5,5'-Methylenebis(2-aminophenol) is 22428-30-4.

What are the molecular formula and molecular weight of 5,5'-Methylenebis(2-aminophenol)?

5,5'-Methylenebis(2-aminophenol) has molecular formula C13H14N2O2 and molecular weight 230.26200 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. "5,5'-Methylenebis(2-aminophenol) (CAS 22428-30-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520971-5 (accessed 2026-10-25).

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