(R)-(+)-2,2'-Diamino-1,1'-binaphthalene

(R)-(+)-1,1'-联-2-萘胺

Also known as: (R)-(+)-2,2'-Diamino-1,1'-binaphthyl, (R)-(+)-1,1'-Binaphthyl-2,2'-diamine, (R)-[1,1'-Binaphthalene]-2,2'-diamine, 1,1'-Binaphthalene-2,2'-diamine, (R)-BINAM, 1,1'-Binaphthyl-2,2'-diamine

(R)-(+)-2,2'-Diamino-1,1'-binaphthalene (CAS 18741-85-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H16N2 and a molecular weight of 284.35 g/mol. It is also known as (R)-(+)-2,2'-Diamino-1,1'-binaphthyl, (R)-(+)-1,1'-Binaphthyl-2,2'-diamine and (R)-[1,1'-Binaphthalene]-2,2'-diamine. Key properties include a melting point of 242-244 °C(lit.), a boiling point of 480.8±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 293.9±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18741-85-0
Jingsj CID
J-49274-6
Molecular Formula
C20H16N2
Chinese Name
(R)-(+)-1,1'-联-2-萘胺
Molecular Weight
284.35 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point242-244 °C(lit.)
Boiling Point480.8±30.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point293.9±24.0 °C

Frequently Asked Questions

What is the CAS number of (R)-(+)-2,2'-Diamino-1,1'-binaphthalene?

The CAS number of (R)-(+)-2,2'-Diamino-1,1'-binaphthalene is 18741-85-0.

What are the molecular formula and molecular weight of (R)-(+)-2,2'-Diamino-1,1'-binaphthalene?

(R)-(+)-2,2'-Diamino-1,1'-binaphthalene has molecular formula C20H16N2 and molecular weight 284.35 g/mol.

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

Last updated:

How to cite: Jingsj. "(R)-(+)-2,2'-Diamino-1,1'-binaphthalene (CAS 18741-85-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49274-6 (accessed 2026-10-24).

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