(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine

(1R,2R)-1,2-双(2-羟苯基)乙二胺

Also known as: (1R,2R)-1,2-Diamino-1,2-bis(2-hydroxyphenyl)ethane, (R,R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine, 2,2'-[(1R,2R)-1,2-Diamino-1,2-ethanediyl]bisphenol, 2-[(1R,2R)-1,2-diamino-2-(2-hydroxyphenyl)ethyl]phenol, (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethane-1,2-diamine, MFCD09751760, (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine, 95%, (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethane-1,2-diamine, min. 97%, (R,R) Diaminopharm Diamine, (R,R) Jik Chin Mother Diamine

(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine (CAS 870991-70-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C14H16N2O2 and a molecular weight of 244.28900 g/mol. It is also known as (1R,2R)-1,2-Diamino-1,2-bis(2-hydroxyphenyl)ethane, (R,R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine and 2,2'-[(1R,2R)-1,2-Diamino-1,2-ethanediyl]bisphenol. Key properties include a melting point of 157-163ºC, a boiling point of 457.9ºC at 760 mmHg, a density of 1.294g/cm3 and a flash point of 230.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

870991-70-1

Jingsj CID

J-1070625-1

Molecular Formula

C₁₄H₁₆N₂O₂

Chinese Name

(1R,2R)-1,2-双(2-羟苯基)乙二胺

Molecular Weight

244.28900 g/mol

Category

Organic Bases

Last updated

8/21/2026