(R)-(+)-2,2'-Diamino-1,1'-binaphthalene
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. 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-49274-0
- Molecular Formula
- C20H16N2
- Molecular Weight
- 284.35 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 242-244 °C(lit.) |
|---|---|
| Boiling Point | 480.8±30.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 293.9±24.0 °C |
| Exact Mass | 284.131348 |
| PSA | 52.04000 |
| LogP | 3.85 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.775 |
| Additional Property | slightly soluble |
Activity & Biological Data
| Additional Information | [1]. Singh AV, et al. PR-924, a selective inhibitor of the immunoproteasome subunit LMP-7, blocks multiple myeloma cell growth both in vitro and in vivo. Br J Haematol. 2011 Jan;152(2):155-63. [2]. Parlati F, et al. Carfilzomib can induce tumor cell death through selective inhibition of the chymotrypsin-like activity of the proteasome. Blood. 2009 Oct 15;114(16):3439-47. |
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Customs & Trade Information
| HS Code | 2921590090 |
|---|---|
| Summary | 2921590090. other aromatic polyamines and their derivatives; 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)-(+)-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.
What are the upstream and downstream products of (R)-(+)-2,2'-Diamino-1,1'-binaphthalene?
For (R)-(+)-2,2'-Diamino-1,1'-binaphthalene, Upstream Products: 1,1'-Binaphthyl-2,2'-diamine, 2-Naphthol, 2-Naphthylamine; Downstream Products: 2,2'-dibromo-1,1'-binaphthalene.
Data compiled from public chemical databases such as PubChem 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-49274-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.