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

(R)-(+)-2,2'-Diamino-1,1'-binaphthalene
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene structure
CAS No.
18741-85-0
Chemical Name:
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene
Synonyms
R(+)-DABN;S(-)-DABN;(R)-BINAM;1,1'-BINAPHTHYL-2,2'-DIAMINE;2,2-DIAMINO-1,1'-BINAPHTHALENE;(R)-(+)-1,1'-BI(2-NAPHTHYLAMINE);S(-)-1,1'-BINAPHTHALENE-2,2'-DIAMINE;(S)-(-)-2,2'-DIAMINO-1,1'-BINAPHTHYL;(R)-(+)-1,1'-BINAPHTHYL-2,2'-DIAMINE;(aR)-1,1'-Binaphthalene-2,2'-diamine
CBNumber:
CB0357339
Molecular Formula:
C20H16N2
Formula Weight:
284.35
MOL File:
18741-85-0.mol

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

Melting point:
242-244 °C(lit.)
alpha 
156 º (c=1, pyridine)
Boiling point:
416.85°C (rough estimate)
Density 
1.0447 (rough estimate)
refractive index 
1.6450 (estimate)
pka
3.79±0.10(Predicted)
form 
Powder
color 
slightly beige
optical activity
[α]20/D +157°, c = 1 in pyridine
Water Solubility 
slightly soluble
BRN 
5279621
CAS DataBase Reference
18741-85-0(CAS DataBase Reference)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338-P280a-P304+P340-P405-P501a
Hazard Codes  Xn,Xi
Risk Statements  36/37/38
Safety Statements  26-39-37/39-36
WGK Germany  3
RTECS  DU3090000
10
HS Code  29215900

(R)-(+)-2,2'-Diamino-1,1'-binaphthalene price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 382426 (R)-(+)-1,1′-Binaphthyl-2,2′-diamine 99% 18741-85-0 1g $120 2019-12-02 Buy
TCI Chemical D3207 (R)-(+)-1,1'-Binaphthyl-2,2'-diamine >98.0%(HPLC)(T) 18741-85-0 200mg $100 2019-12-02 Buy
Alfa Aesar H25785 (R)-(+)-1,1'-Bi(2-naphthylamine), 97% 18741-85-0 1g $120 2019-12-02 Buy
Alfa Aesar H25785 (R)-(+)-1,1'-Bi(2-naphthylamine), 97% 18741-85-0 250mg $44 2019-12-02 Buy
Strem Chemicals 07-0327 (R)-(+)-2,2'-Diamino-1,1'-binaphthyl, 99% 18741-85-0 250mg $60 2019-12-02 Buy

(R)-(+)-2,2'-Diamino-1,1'-binaphthalene Chemical Properties,Uses,Production

Chemical Properties

off-white to brown powder

(R)-(+)-2,2'-Diamino-1,1'-binaphthalene Preparation Products And Raw materials

Raw materials

Preparation Products


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

Global( 135)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86-571-85586718
+86-571-85864795 sales@capotchem.com China 19920 60
Henan DaKen Chemical CO.,LTD.
+86-371-55531817
info@dakenchem.com CHINA 21806 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 22631 55
Accela ChemBio Inc.
(+1)-858-699-3322
(+1)-858-876-1948 info@accelachem.com United States 12231 58
Xinxiang Runyu Material Co., Ltd.
+86-371-55919009 / 55919967
sale3@hqmat.com CHINA 318 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63728 58
career henan chemical co
0086-371-86658258
0086-371-86658258 factory@coreychem.com CHINA 28579 58
Amadis Chemical Company Limited
0086-571-89925085
0086-571-89925065 sales@amadischem.com China 127809 58
Mainchem Co., Ltd. +86-0592-6210733
+86-0592-6210733 sale@mainchem.com CHINA 32445 55
Daicel Chiral Technologies (China)CO.,LTD +86-21-5046-0086*9
+86-21-5046-2321 wang_li@dctc.daicel.com China 2522 65

View Lastest Price from (R)-(+)-2,2'-Diamino-1,1'-binaphthalene manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2020-01-29 (R)-(+)-2,2'-Diamino-1,1'-binaphthalene
18741-85-0
US $1.00 / KG 1KG 99% 200kgs Career Henan Chemical Co
2019-12-31 (R)-[1,1'-Binaphthalene]-2,2'-diamine
18741-85-0
US $1.00 / KG 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd

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