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(R)-3,3-Dibromo-2,2-Dihydroxy-1,1-Binaphthyl

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Origin: China

Cas No: 111795-43-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 111795-43-8 Formula: C20H12Br2O2 Molecular Weight: 444.11600

Basic Info

Chemical Name	(R)-3,3-Dibromo-2,2-Dihydroxy-1,1-Binaphthyl
Synonyms	(R)-(+)-3,3‘-Dibromo-1,1‘-bi-2-naphthol; (R)-3,3'-Dibromo-2,2'-dihydroxy-1,1'-binaphthyl; (R)-3,3'-Dibromo-1,1'-bi-2-naphthol; (S)-(-)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL; (R)-(+)-3,3′-Dibromo-1,1′-bi-2-naphthol;
CAS No.	111795-43-8
Molecular Formula	C20H12Br2O2
Molecular Weight	444.11600
PSA	40.46000
LogP	6.59620

Properties

Density	1.761g/cm3
Boiling Point	469.941ºC at 760 mmHg
Melting Point	256-260ºC
Flash Point	238.012ºC
Refractive Index	1.779
Vapor Pressure	0mmHg at 25°C

Safety Info

Safety Statements	S26; S36/37/39
HS Code	2907299090
Risk Statements	R22
Hazard Codes	Xn

Synthesis Route

3,3'-Dibromo-2,2'-dimethoxy-1,1'-binaphthalene→(R)-3,3-Dibromo-2,2-Dihydroxy-1,1-Binaphthyl
(<i>S</i>)-3,3'-Dibromo-2,2'-dimethoxy-1,1'-binaphthyl→(R)-3,3-Dibromo-2,2-Dihydroxy-1,1-Binaphthyl
(S)-2,2'-Dimethoxy-1,1'-binaphthalene→(R)-3,3-Dibromo-2,2-Dihydroxy-1,1-Binaphthyl

Precursor

(S)-2,2'-Dimethoxy-1,1'-binaphthalene
(<i>S</i>)-3,3'-Dibromo-2,2'-dimethoxy-1,1'-binaphthyl
3,3'-Dibromo-2,2'-dimethoxy-1,1'-binaphthalene

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