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(S)-(-)-2,2'-Diamino-1,1'-binaphthalene

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene
(S)-(-)-2,2'-Diamino-1,1'-binaphthalene
CAS No.
18531-95-8
Chemical Name:
(S)-(-)-2,2'-Diamino-1,1'-binaphthalene
Synonyms
S-BINAM;R(+)-DABN;S(-)-DABN;-Binaphthyl-2,2′1,1'-BINAPHTHYL-2,2'-DIAMINE;2,2-DIAMINO-1,1'-BINAPHTHALENE;(S)-(-)-1,1'-BI(2-NAPHTHYLAMINE);(S)-(-)-2,2'-Diamino-1,1'-binaphtyl;(aS)-2,2'-Diamino-1,1'-binaphthalene;(aS)-1,1'-Binaphthalene-2,2'-diamine
CBNumber:
CB7357338
Molecular Formula:
C20H16N2
Formula Weight:
284.35
MOL File:
18531-95-8.mol

(S)-(-)-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)
form 
Powder
color 
slightly beige
optical activity
[α]20/D 157°, c = 1 in pyridine
Water Solubility 
slightly soluble
λmax
368nm(H2O)(lit.)
BRN 
2419071
CAS DataBase Reference
18531-95-8(CAS DataBase Reference)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
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
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

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

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 382434 (S)-(?)-1,1′-Binaphthyl-2,2′-diamine 99% 18531-95-8 1g $146 2018-11-13 Buy
TCI Chemical D3208 (S)-(-)-1,1'-Binaphthyl-2,2'-diamine >98.0%(HPLC)(T) 18531-95-8 200mg $103 2018-11-22 Buy
Alfa Aesar H25784 (S)-(-)-1,1'-Bi(2-naphthylamine), 97% 18531-95-8 1g $144 2018-11-13 Buy
Alfa Aesar H25784 (S)-(-)-1,1'-Bi(2-naphthylamine), 97% 18531-95-8 250mg $48.5 2018-11-13 Buy
Strem Chemicals 07-0328 (S)-(-)-2,2'-Diamino-1,1'-binaphthyl, 99% 18531-95-8 250mg $57 2018-11-13 Buy

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

Chemical Properties

off-white to beige powder

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

Raw materials

Preparation Products


(S)-(-)-2,2'-Diamino-1,1'-binaphthalene Suppliers

Global( 124)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
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+86-0592-6210733 sales@mainchem.com CHINA 32651 55
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025-83697070;product@chemlin.com.cn
product@chemlin.com.cn CHINA 3015 60
Daicel Chiral Technologies (China)CO.,LTD +86-21-5046-0086*9
+86-21-5046-2321 wang_li@dctc.daicel.com China 2525 65
Shanghai Chiral bio-compound co., Ltd. +86 021-5068 3667/177 4978 5980
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Xinxiang Runyu Material Co., Ltd. 18838275680
0371-55919558 sales@hqmat.com China 213 55
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210-725/ QQ: 4008210725
021-58955996 marketing@leyan.com.cn China 25972 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76
INTATRADE GmbH +49 3493/605464
+49 3493/605470 sales@intatrade.de Germany 3587 66
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 saleschina@alfa-asia.com China 30291 84

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