1,1'-Bi-2-naphthol

Product Name: 1,1'-Bi-2-naphthol
CAS No.: 602-09-5
Chemical Name: 1,1'-Bi-2-naphthol
Synonyms: b-Binaphthol;(R,S)-BINOL;1,1'-BINAPHTHYL-2,2'-DIOL;2,2'-DIHYDROXY-1,1'-BINAPHTHYL;215-217oC;AKOS 90560;(+/-)-BINOL;DI-B-NAPHTHOL;BI-2-NAPHTHOL;AURORA KA-7212
CBNumber: CB0380425
Molecular Formula: C20H14O2
Formula Weight: 286.32
MOL File: 602-09-5.mol

More

Less

1,1'-Bi-2-naphthol Property

Melting point:: 215-218 °C
Boiling point:: 388.69°C (rough estimate)
Density: 1g/cm
refractive index: 1.7580 (estimate)
storage temp.: Inert atmosphere,Room Temperature
solubility: dioxane: 50 mg/mL, clear
solubility: Soluble in dioxane (50 mg/mL).
pka: 8.29±0.50(Predicted)
form: Powder
color: White to beige
Water Solubility: insoluble
Merck: 14,1226
BRN: 997518
InChIKey: PPTXVXKCQZKFBN-UHFFFAOYSA-N
CAS DataBase Reference: 602-09-5(CAS DataBase Reference)
NIST Chemistry Reference: 1,1'-Bi-2-naphthol(602-09-5)
EPA Substance Registry System: [1,1'-Binaphthalene]-2,2'-diol (602-09-5)

More

Less

Safety

Hazard Codes: T,Xi
Risk Statements: 25-36-36/37/38
Safety Statements: 26-45-37/39-36
RIDADR: UN 2811 6.1/PG 3
WGK Germany: 3
RTECS: DU3106100
F: 10
TSCA: Yes
HazardClass: 6.1
PackingGroup: III
HS Code: 29072900
Toxicity: LDLo orl-mus: 42 mg/kg AECTCV 14,111,85

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H301Toxic if swalloed

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 104655
Product name: 1,1′-Bi-2-naphthol
Purity: 99%
Packaging: 5g
Price: $31.3
Updated: 2024/03/01

Sigma-Aldrich

Product number: 104655
Product name: 1,1′-Bi-2-naphthol
Purity: 99%
Packaging: 25g
Price: $123
Updated: 2024/03/01

TCI Chemical

Product number: B0461
Product name: 1,1'-Bi-2-naphthol
Purity: >99.0%(GC)
Packaging: 5g
Price: $30
Updated: 2024/03/01

TCI Chemical

Product number: B0461
Product name: 1,1'-Bi-2-naphthol
Purity: >99.0%(GC)
Packaging: 25g
Price: $83
Updated: 2024/03/01

Alfa Aesar

Product number: A11182
Product name: (±)-1,1'-Bi(2-naphthol), 99%
Packaging: 5g
Price: $38.65
Updated: 2024/03/01

More

Less

1,1'-Bi-2-naphthol Chemical Properties,Usage,Production

Chemical Properties

1,1′-Bi-2-naphthol is a white to yellowish gray crystalline powder. It is known to be soluble in methanol. Store in a cool and dark place at ambient temperatures for best keeping.

Uses

(+/-)-1,1'-Bi(2-naphthol) acts as chiral separation agents. It is widely used in chiral liquid crystal,medicines,spices etc,.

Uses

Chiral ligand and auxiliary for asymmetric Michael addition reaction; enantioselective Diels-Alder reaction; alkynylation.

Uses

1,1'-Bi-2-naphthol is used as a chiral ligand in alkynylation, Diels-Alder and assymmetric Michael addition reactions.

Definition

ChEBI: (S)-(-)-1,1'-Bi-2-naphthol is a member of naphthols.

Synthesis Reference(s)

Tetrahedron, 48, p. 9483, 1992 DOI: 10.1016/S0040-4020(01)88316-2
Tetrahedron Letters, 24, p. 3261, 1983 DOI: 10.1016/S0040-4039(00)88151-4

Safety Profile

1,1'-Bi-2-naphthol is incompatible with oxidizing agents and should not be stored or handled near them. Poison by ingestion and causes skin irritation along with serious eye irritation. When heated to decomposition it emits acrid smoke and irritatingvapors.

Purification Methods

Crystallise the binaphthol from toluene or *benzene (10mL/g). When crystallised from chlorobenzene it has m 238o. Its solubility in dioxane is 5%. [Beilstein 6 IV 7020.]

1,1'-Bi-2-naphthol Preparation Products And Raw materials

Raw materials

Preparation Products

2-BROMO-1,1-BINAPHTHYL 1.1'-Binaphthyl-2.2'-diphemyl phosphine 2,2'-DIBROMO-1,1'-BINAPHTHYL

More

Less

1,1'-Bi-2-naphthol Suppliers

Americas 1 Austria 1 Belgium 2 Canada 1 China 283 Czech Republic 1 Europe 4 France 1 Germany 6 India 13 Japan 10 Russia 1 Slovakia 1 South Korea 2 Spain 1 Switzerland 2 The Netherlands 2 Ukraine 1 United Kingdom 16 United States 45 Global 394

JIANGSU B-WIN CHEMICAL INDUSTRY CO.,LTD.

Tel: 0510-85840252 400-005-1800
Fax: 0510-85840253
Email: 843925888@qq.com
Country: China
ProdList: 29
Advantage: 58

Shanghai Qiao Chemical Science Co., Ltd

Tel: 021-58892003
Email: info@qiaochem.com
Country: China
ProdList: 5904
Advantage: 65

Wuxi Helen Biotechnology Co., Ltd.,

Tel: 0510-85629785 18013409632
Fax: 0510-85625359
Email: sales@reading-chemicals.com
Country: China
ProdList: 14081
Advantage: 58

Changzhou shuicao chemical Nes material Industry?Co.,Ltd.

Tel: 13861152845
Email: 987349505@qq.com
Country: China
ProdList: 113
Advantage: 58

Shanghai Arbor Chemical Co., Ltd.

Tel: 021-60451682 15021268886
Fax: +86-21-60451682
Email: sales@arborchemical.com
Country: China
ProdList: 856
Advantage: 55

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 021-61259108 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

INTATRADE GmbH

Tel: +49 3493/605464
Fax: +49 3493/605470
Email: sales@intatrade.de
Country: Germany
ProdList: 3572
Advantage: 66

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

More

Less

View Lastest Price from 1,1'-Bi-2-naphthol manufacturers

Hebei Weibang Biotechnology Co., Ltd

Product: 1,1'-Bi-2-naphthol 602-09-5
Price: US $10.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10 mt
Release date: 2024-11-19

Shanghai UCHEM Inc.

Product: 1,1'-Bi-2-naphthol 602-09-5
Price: US $12.00-130.00/g
Min. Order: 1g
Purity: 0.99
Supply Ability: 25kg
Release date: 2023-10-13

Hebei Mojin Biotechnology Co., Ltd

Product: 1,1'-Bi-2-naphthol 602-09-5
Price: US $0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 50000KG/month
Release date: 2023-09-01

602-09-5, 1,1'-Bi-2-naphtholRelated Search:

p-Naphtholbenzein 1-Naphthol Solvent Red 43 Phenmedipham Terbinafine Hydrochloride ALPHA-NAPHTHOLBENZEIN 2-Naphthol 1,1'-BI-2-NAPHTHOL BIS(TRIFLUOROMETHANESULFONATE) (R)-3,3μ-Diphenyl-2,2μ-bi-1-naphthalol, (R)-3,3μ-Diphenyl-2,2μ-bi-1-naphthol 5,5',6,6',7,7',8,8'-Octahydro-bi-2-naphthol,(R)-(+)-5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol,99% (R)-(-)1,1'-Bi-2-Naphthol Deacetate (S)-(-)-1,1&#39-Bi-2-naphthol,(S)-1,1 -BI-2-NAPHTHOL ***REVERSE***,S-(-)-1,1'-Bi-2-naphthol,99%(S)-BINOL,(S)-(−)-1,1'-Bi(2-naphthol) (R)-(+)-1,1'-Bi-2-naphthol (S)-1,1μ-Binaphthalene-2,2μ-diyl bis(trifluoromethanesulfonate), (S)-1,1μ-Bi(2-naphthol) bis(trifluoromethanesulfonate) (S)-(-)-3,3'-Dibromo-1,1'-bi-2-naphthol,99%,(S)-(-)-3,3&#39-Dibromo-1,1&#39-bi-2-naphthol (-1,1'-Bi-2-Naphthol Deacetate racemic-6,6'-Dibromo-1,1'-bi-2-naphthol,min.98%,(S)-(+)-6'-DIBROMO-1,1'-BI-2-NAPHTHOL,6,6''-DIBROMO-1,1''-BI-2-NAPHTHOL 95+% (S)-(-)-1,1''-BI-2-NAPHTHOL 99 E.E+%

AURORA KA-7212

BI-2-NAPHTHOL

DI-B-NAPHTHOL

(R)-(+)-1,1'-BI(2,2'-NAPHTHOL)

(+/-)-1,1A-Bi-2-naphthol

(+/-)-Binaphthalene-2,2-diol

(+/-)-BINOL

(+/-)-1,1'-BINAPHTHALENE-2,2'-DIOL

1,1'-BI-2,2'-NAPHTHOLS

(+/-)-1,1'-BI(2-NAPHTHOL)

1,1'-BI-2-NAPHTHOL

[1,1']BINAPHTHALENYL-2,2'-DIOL

1,1'-BINAPHTHYL-2,2'-DIOL

2,2'-DINAPHTHOL

(-)-2,2'-DIHYDROXY-1,1'-BINAPHTHYL

(+)-2,2'-DIHYDROXY-1,1'-BINAPHTHYL

(+/-)-2,2-DIHYDROXY-1,1'-BINAPHTHYL

2,2'-DIHYDROXY-1,1'-BINAPHTHYL

(-)-2,2'-DIHYDROXY-1,1'-DINAPHTHYL

(+)-2,2'-DIHYDROXY-1,1'-DINAPHTHYL

(+/-)-2,2'-DIHYDROXY-1,1'-DINAPHTHYL

2,2'-DIHYDROXY-1,1'-DINAPHTHYL

AKOS 90560

1,1'-Bis-2-naphthol

2,2’-dihydroxybinaphthalene

2,2’-dihydroxydinaphthyl

2,2'-Dihydroxy-1,1'-binaphthalene

2,2'-Dihydroxybinaphthalene

2,2'-Dihydroxydinaphthyl

alpha-Binaphthyl-2,2'-diol

beta-Binaphthol

Bis-beta-naphthol

di-beta-Naphthol

S-(-)-2,2'-DIHYDROXY-1,1'-DINAPHTHYL

(S)-[1,1'-BINAPHTHALENE]-2,2'-DIOL

S(-)-1,1'-BINAPHTHALENE-2,2'-DIOL

(S)-[1,1]-BINAPHTHALENYL-2,2'-DIOL

(S)-(-)-1,1'-BINAPHTHYL-2,2'-DIOL

(S)-(-)-1,1'-BI(2,2'-NAPHTHOL)

(R,S)-BINOL

(R)-(+)-2,2'-DIHYDROXY-1,1'-BINAPHTHYL

(R)-(+)-2,2'-DIHYDROXY-1,1-BINAPHTHYL

R(+)-1,1'-BINAPHTHALENE-2,2'-DIOL

1,1'-Bi-2-nanphthol

1,1'-Binaphthol

(±)-1,1'-Bi(2-naphthol),99%

(n)-1,1'-bi(2-naphthol)

1,1'-Binaphthyl-2,2'-diol for synthesis

215-217oC

(±)-1,1μ-Binaphthalene-2,2μ-diol, (±)-2,2μ-Dihydroxy-1,1μ-dinaphthyl

b-Binaphthol

1,1Bi-2-Napthol

(RS)-1,1'-Bi-2-naphthol

No name available

racemic-1,1'-Bi-2-naphthol, 99% rac-BINOL

1,1′-Bi-2-naphthol 99%

1'-Bi-2-naphthol

rac-(+/-)-1,1'-Bi-2-naphthol (rac-BINOL)