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(+/-)-2,2-Dibromo-1,1-Binaphthyl

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Origin: China

Cas No: 74866-28-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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CAS No.: 74866-28-7 Formula: C20H12Br2 Molecular Weight: 412.11700

Basic Info

Chemical Name	(+/-)-2,2-Dibromo-1,1-Binaphthyl
Synonyms	2-bromo-1-(2-bromonaphthalen-1-yl)naphthalene;
CAS No.	74866-28-7
Molecular Formula	C20H12Br2
Molecular Weight	412.11700
PSA	0.00000
LogP	7.18500

Properties

Density	1.614g/cm3
Boiling Point	178-183ºC
Melting Point	178-183ºC
Flash Point	178-183ºC
Refractive Index	1.73

Safety Info

Safety Statements	26-36/37/39
HS Code	2903999090
Risk Statements	R36/37/38
Hazard Codes	Xn

Synthesis Route

(±)-1,1-Bi(2-Naphthol)→(+/-)-2,2-Dibromo-1,1-Binaphthyl
2-Bromonaphthalene→(+/-)-2,2-Dibromo-1,1-Binaphthyl
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene→(+/-)-2,2-Dibromo-1,1-Binaphthyl

Precursor

(R)-(+)-1,1'-binaphthol
2-Bromonaphthalene
Triphenylphosphine
(±)-1,1-Bi(2-Naphthol)

Downstream Product

1,1'-Binaphthalene
(S)-(-)-2,2'-BIS(DI-P-TOLYLPHOSPHINO)-1,1'-BINAPHTHYL
7H-Dibenzo[c,g]carbazole
[1,1'-Binaphthalene]-2,2'-diamine

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