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2,6-DIBROMONAPHTHALENE

CAS No.
13720-06-4
Chemical Name:
2,6-DIBROMONAPHTHALENE
Synonyms
DibroMonaphthalene;2,6-DibromonaphthaL;2,6-dibroMophthalene;2,6-Dibromonapthalene;2,6-DIBROMONAPHTHALENE;Naphthalene, 2,6-dibroMo-;2,6-Dibromonaphthalene>2,6-Dibromonaphthalene 99%;2,6-DIBROMONAPHTHALENE, 98.5%;2,6-DIBROMONAPHTHALENE 13720-06-4
CBNumber:
CB5697353
Molecular Formula:
C10H6Br2
Molecular Weight:
285.96
MDL Number:
MFCD01026462
MOL File:
13720-06-4.mol
MSDS File:
SDS
Last updated:2023-12-26 11:30:52

2,6-DIBROMONAPHTHALENE Properties

Melting point 163-166°C
Boiling point 339.1±15.0 °C(Predicted)
Density 1.834±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form powder to crystal
color White to Gray to Brown
Water Solubility Insoluble in water.
InChI InChI=1S/C10H6Br2/c11-9-3-1-7-5-10(12)4-2-8(7)6-9/h1-6H
InChIKey PJZDEYKZSZWFPX-UHFFFAOYSA-N
SMILES C1=C2C(C=C(Br)C=C2)=CC=C1Br
CAS DataBase Reference 13720-06-4(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07,GHS09
Signal word  Danger
Hazard statements  H315-H318-H335-H411
Precautionary statements  P273-P280-P302+P352-P305+P351+P338+P310
Hazard Codes  Xi,N
Risk Statements  37/38-41-51/53
Safety Statements  22-24/25-61-39-26
RIDADR  UN 3077 9 / PGIII
WGK Germany  3
HS Code  29039990
NFPA 704
1
0 0

2,6-DIBROMONAPHTHALENE price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 762652 2,6-Dibromonaphthalene 97% 13720-06-4 1g $65.4 2024-03-01 Buy
TCI Chemical D4154 2,6-Dibromonaphthalene >98.0%(GC) 13720-06-4 1g $55 2024-03-01 Buy
Alfa Aesar L16134 2,6-Dibromonaphthalene, 99% 13720-06-4 1g $60.65 2024-03-01 Buy
Alfa Aesar L16134 2,6-Dibromonaphthalene, 99% 13720-06-4 5g $213.65 2024-03-01 Buy
Alfa Aesar L16134 2,6-Dibromonaphthalene, 99% 13720-06-4 25g $832.65 2024-03-01 Buy
Product number Packaging Price Buy
762652 1g $65.4 Buy
D4154 1g $55 Buy
L16134 1g $60.65 Buy
L16134 5g $213.65 Buy
L16134 25g $832.65 Buy

2,6-DIBROMONAPHTHALENE Chemical Properties,Uses,Production

Description

2,6-Dibromonaphthalene is an important material intermediate compound used as building blocks to construct small semiconductor molecules or polymers in organic photovoltaic, OLED and OFET devices.

Chemical Properties

Light yellow solid

Uses

2,6-Dibromonaphthalene is an important raw material and intermediate used in organic synthesis, pharmaceuticals and agrochemicals. It reacts with hexylmagnesium bromide to form 2,6-Dihexyl-naphthalene.

Synthesis

2,6-Dibromonaphthalene is synthesised using 6-Bromo-2-naphthol as a raw material by chemical reaction. The specific synthesis steps are as follows:
Bromine (78.8 g, 493 mmol) was added dropwise to a cooled (0 °C) solution of triphenylphosphine (129 g, 493 mmol) in anhydrous CH3CN (200 mL) and the solution was stirred for 30 min at rt. A solution of 6-bromo-2-naphthol (100 g, 448 mmol) in anhydrous acetonitrile (CH3CN) (200 mL) was added, and the reaction mixture was stirred for a further 2 h at 70 °C. After removal of the solvent (bath temp was increased to 140 °C), the residue was heated to 300 °C for 1 h. After being cooled to 100 °C, the black tar was dissolved in toluene (100 mL), and cooled to rt while stirring. The resulting solution was washed with 1 N NaOH and water, followed by drying over MgSO4. The solvent was removed in vacuo and the residue was dissolved in MeOH (50 mL). The precipitate was filtered and washed with MeOH (200 mL) and diisopropylether (iPr2O), successively, to give 2 (37.2 g, 29%) as a grey powder. The analytical sample was obtained by recrystallization from AcOEt (light brown plates). 1H NMR (CDCl3) δ: 7.51-7.62 (4H, m), 7.94 (2H, s). IR (KBr): 1568, 1481, 1175, 1134, 1065, 885, 853, 816 cm-1. Anal. Calcd for C10H6Br2: C, 42.00; H, 2.11. Found: C, 42.28; H, 2.18.
2,6-Dibromonaphthalene synthesis

2,6-DIBROMONAPHTHALENE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 273)Suppliers
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Suzhou Fenghua New Material Technology Co., Ltd.
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Hebei Yanxi Chemical Co., Ltd.
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Henan Fengda Chemical Co., Ltd
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career henan chemical co
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View Lastest Price from 2,6-DIBROMONAPHTHALENE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,6-DIBROMONAPHTHALENE pictures 2023-12-26 2,6-DIBROMONAPHTHALENE
13720-06-4
US $100.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2,6-DIBROMONAPHTHALENE pictures 2023-11-29 2,6-DIBROMONAPHTHALENE
13720-06-4
US $20.00-1.00 / kg 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
2,6-DIBROMONAPHTHALENE pictures 2023-09-06 2,6-DIBROMONAPHTHALENE
13720-06-4
US $30.00-10.00 / KG 50KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
2,6-DIBROMONAPHTHALENE 2,6-DIBROMONAPHTHALENE, 98.5% 2,6-Dibromonapthalene Naphthalene, 2,6-dibroMo- DibroMonaphthalene 2,6-dibroMophthalene 2,6-Dibromonaphthalene 99% 2,6-Dibromonaphthalene> 2,6-DibromonaphthaL 2,6-DIBROMONAPHTHALENE ISO 9001:2015 REACH 2,6-DIBROMONAPHTHALENE 13720-06-4 13720-06-4 Dibromonaphthalene