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1,1'-Bi-2-naphthol

CAS No.: 602-09-5

Chemical Name:: 1,1'-Bi-2-naphthol

Synonyms: b-Binaphthol;(R,S)-BINOL;2,2'-DIHYDROXY-1,1'-BINAPHTHYL;215-217oC;AKOS 90560;(+/-)-BINOL;DI-B-NAPHTHOL;BI-2-NAPHTHOL;AURORA KA-7212;2,2'-DINAPHTHOL

CBNumber:: CB0380425

Molecular Formula:: C20H14O2

Molecular Weight:: 286.32

MOL File:: 602-09-5.mol

MSDS File:: SDS

Modify Date:: 2025/4/29 15:35:11

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1,1'-Bi-2-naphthol Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS06

Signal word

Danger

Hazard statements

H301-H315-H319

Precautionary statements

P301+P310+P330-P302+P352-P305+P351+P338

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

RTECS

DU3106100

TSCA

Yes

HazardClass

6.1

PackingGroup

III

HS Code

29072900

Toxicity

LDLo orl-mus: 42 mg/kg AECTCV 14,111,85

NFPA 704

	1
3		0

1,1'-Bi-2-naphthol price More Price(7)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich(India)	104655	1,1′-Bi-2-naphthol 99%	602-09-5	5G	₹2619.65	2022-06-14	Buy
Sigma-Aldrich(India)	104655	1,1′-Bi-2-naphthol 99%	602-09-5	25G	₹7469.25	2022-06-14	Buy
ALFA India	ALF-A11182-22	(+/-)-1,1'-Bi(2-naphthol), 99%	602-09-5	100g	₹28942	2022-05-26	Buy
TCI Chemicals (India)	B0461	1,1'-Bi-2-naphthol min. 99.0 %	602-09-5	5G	₹2000	2022-05-26	Buy
TCI Chemicals (India)	B0461	1,1'-Bi-2-naphthol min. 99.0 %	602-09-5	25G	₹5000	2022-05-26	Buy

Product number	Packaging	Price	Buy
104655	5G	₹2619.65	Buy
104655	25G	₹7469.25	Buy
ALF-A11182-22	100g	₹28942	Buy
B0461	5G	₹2000	Buy
B0461	25G	₹5000	Buy

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

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 DINAPHTHO[1,2-B:1',2'-D]FURAN 2,2'-DIBROMO-1,1'-BINAPHTHYL (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL

PORPHINE 7H-DIBENZO[C,G]CARBAZOLE Ethanol, 2,2'-[(1R)-[1,1'-binaphthalene]-2,2'-diylbis(oxy)]bis- PHOSPHINE OXIDE, [1,1'-BINAPHTHALENE]-2,2'-DIYLBIS 2-CHLORO-1-(3-CHLORO-PHENYL)-ETHANOL

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1,1'-Bi-2-naphthol Suppliers

Global( 409)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
OCEAN TRADING CORPORATION	+91(22) 24921669	New Delhi, India	6202	58	Inquiry
CHEMSWORTH	+91-261-2397244	New Delhi, India	6700	30	Inquiry
Alcatraz Chemicals	+91 (265) 234-0422	New Delhi, India	56	0	Inquiry
CLEARSYNTH LABS LTD.	+91-22-45045900	Hyderabad, India	6257	58	Inquiry
Alfa Aesar	1 800 209 7001	Maharashtra, India	6905	58	Inquiry
TCI Chemicals (India) Pvt. Ltd.	1800 425 7889	New Delhi, India	6768	58	Inquiry
Grr Fine Chem/Grr Exports	91-79-40031771	Gujarat, India	405	58	Inquiry
Clearsynth Labs	91-22-45045900	Maharashtra, India	3887	58	Inquiry
Synthesis With Catalysts Private Limited	08048250110Ext 908	Delhi, India	59	58	Inquiry
Synthink Research Chemicals	09158051123	Pune, India	398	58	Inquiry

Supplier	Advantage
OCEAN TRADING CORPORATION	58
CHEMSWORTH	30
Alcatraz Chemicals	0
CLEARSYNTH LABS LTD.	58
Alfa Aesar	58
TCI Chemicals (India) Pvt. Ltd.	58
Grr Fine Chem/Grr Exports	58
Clearsynth Labs	58
Synthesis With Catalysts Private Limited	58
Synthink Research Chemicals	58

1,1'-Bi-2-naphthol Spectrum

1,1'-Bi-2-naphthol(602-09-5)MS 1,1'-Bi-2-naphthol(602-09-5)¹HNMR 1,1'-Bi-2-naphthol(602-09-5)¹³CNMR 1,1'-Bi-2-naphthol(602-09-5)IR1 1,1'-Bi-2-naphthol(602-09-5)IR2 1,1'-Bi-2-naphthol(602-09-5)Raman

602-09-5(1,1'-Bi-2-naphthol)Related 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'-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'-Dibromo-1,1'-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+%

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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']BINAPHTHALENYL-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'-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)-(+)-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 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) 1,1'-Bi-2,2'-naphthol 1,1’-Bis-2,2’-naphthol 1,1--2- naphthol racemic-1,1'-Bi-2-naphthol (RS)-1,1'-Bi-2,2'-naphthol 1,1'-Bi-2-naphthol≥ 99.5% (HPLC)