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1,4-dibromonaphthalene

1,4-dibromonaphthalene Structure
CAS No.
83-53-4
Chemical Name:
1,4-dibromonaphthalene
Synonyms
1,4-DBN;1,4-dibromo-naphthalen;SKL252;1,4-DibromonaphthaL;1,4-DIBROMONAPHTHALE;Glycerol Impurity 58;,4-dibromonaphthalene;1,4-DIBROMONAPTHALENE;1,4-DIBROMONAPHTHALENE;1,4-dibromonaphthylene
CBNumber:
CB4432850
Molecular Formula:
C10H6Br2
Molecular Weight:
285.96
MOL File:
83-53-4.mol
Modify Date:
2024/8/26 21:18:56

1,4-dibromonaphthalene Properties

Melting point 80-82 °C
Boiling point 288.1°C (rough estimate)
Density 1.8199 (estimate)
vapor pressure 0-93.326Pa at 25℃
refractive index 1.6000 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility Chloroform, DMSO (Slightly), Methanol (Slightly)
form Crystalline Powder or Crystals
color White to light beige
Water Solubility 347.9ug/L(25 ºC)
InChIKey IBGUDZMIAZLJNY-UHFFFAOYSA-N
LogP 4.95-5.02
CAS DataBase Reference 83-53-4(CAS DataBase Reference)
EPA Substance Registry System Naphthalene, 1,4-dibromo- (83-53-4)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25-26
TSCA  Yes
HazardClass  IRRITANT
HS Code  29039990
NFPA 704
1
2 0

1,4-dibromonaphthalene price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ALFA India ALF-A18171-14 1,4-Dibromonaphthalene, 98% 83-53-4 25g ₹15853 2022-05-26 Buy
ALFA India ALF-A18171-06 1,4-Dibromonaphthalene, 98% 83-53-4 5g ₹6791 2022-05-26 Buy
TCI Chemicals (India) D2359 1,4-Dibromonaphthalene min. 98.0 % 83-53-4 5G ₹7800 2022-05-26 Buy
TCI Chemicals (India) D2359 1,4-Dibromonaphthalene min. 98.0 % 83-53-4 25G ₹18300 2022-05-26 Buy
Product number Packaging Price Buy
ALF-A18171-14 25g ₹15853 Buy
ALF-A18171-06 5g ₹6791 Buy
D2359 5G ₹7800 Buy
D2359 25G ₹18300 Buy

1,4-dibromonaphthalene Chemical Properties,Uses,Production

Chemical Properties

light orange-beige fine crystalline powder

Uses

1,4-Dibromonaphthalene is used in the annelation of PAHs. Also used in the synthesis of novel, orally active dual NK1/NK2 antagonists.

Preparation

An environment-friendly method was developed to synthesize 1,4-dibromonaphthalene (1,4-DBN) using 1,3-dialkylimidazolium and pyridinium ionic liquids as catalysts, over which the yields of 1,4-DBN were obtained as high as 100%.
An environment-friendly method for synthesis of 1,4-dibromo-naphthalene in aqueous solution of ionic liquids

Application

1,4-Dibromonaphthalene is mainly used for pharmaceutical intermediates. synthesis of tribromo methoxynaphthalenes from 1,4-dibromonaphthalene. starting material 1,4-dibromonaphthalene was prepared starting from naphthalene or 1-bromonaphthalene.
synthesis of tribromo methoxynaphthalenes from 1,4-dibromonaphthalene
5,8-Dibromo-1,4-naphthoquinone and 5,8-diiodo-1,4-naphthoquinone were prepared from 1,4-dibromonaphthalene and 1,4-diiodonaphthalene.

Global( 407)Suppliers
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TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
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1,4-DIBROMONAPHTHALENE 1,4-DIBROMONAPTHALENE 1,4-Dibromonaphthalene,99% 1,4-DIBROMONAPHTHALE 1,4-Dibromonaphthalene, 98+% 1,4-dibroMinated Naphthalenes 1,4-DibromonaphthaL ,4-dibromonaphthalene 1,4-Dibromonaphthalene, 99%, for synthesis 1,4-Dibromonaphthalene> 1,4-dibromonaphthylene Naphthalene, 1,4-dibromo- SKL252 1,4-dibromo-naphthalen 1,4-DBN Glycerol Impurity 58 83-53-4 83-54-4 C10H6Br2 C16H10Br2 C10H6Br2CAS Dibromonaphthalene Electronic Chemicals