(R)-NOBIN

Also known as: (R)-(+)-2-Amino-2'-hydroxy-1,1'-binaphthyl, (R)-(+)-2'-Amino-1,1'-binaphthalen-2-ol, (R)-2-Amino-2'-hydroxy-1,1'-binaphthyl, 2'-Amino-1,1'-binaphthalen-2-ol, 1-(2-aminonaphth-1-yl)-2-naphthol, R-NOBIN

(R)-NOBIN (CAS 137848-28-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H15NO and a molecular weight of 285.339 g/mol. Key properties include a melting point of 239ºC, a boiling point of 471.5±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 239.0±24.6 °C. It is classified under GHS with signal word Danger and hazard statements H318 — Causes serious eye damage and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 137848-28-3
Jingsj CID: J-37278-1
Molecular Formula: C₂₀H₁₅NO
Molecular Weight: 285.339 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	239ºC
Boiling Point	471.5±30.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	239.0±24.6 °C
Exact Mass	285.115356
PSA	46.25000
LogP	4.11
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.767

GHS Safety & Compliance

Corrosion / Environmental HazardSignal word: Danger

H318 — Causes serious eye damage
H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code	2922199090
Summary	2922199090. other amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of (R)-NOBIN?

The CAS number of (R)-NOBIN is 137848-28-3.

What are the molecular formula and molecular weight of (R)-NOBIN?

(R)-NOBIN has molecular formula C20H15NO and molecular weight 285.339 g/mol.

Is (R)-NOBIN hazardous?

(R)-NOBIN has GHS signal word Danger and hazard statements H318 — Causes serious eye damage; H410 — Very toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of (R)-NOBIN?

For (R)-NOBIN, Upstream Products: (R)-(+)-1,1'-Bi-2-naphthol, 2-Naphthylamine, 2-Naphthol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(R)-NOBIN (CAS 137848-28-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37278-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.