1,4-dibromonaphthalene
- 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
- MDL Number:
- MFCD00041823
- MOL File:
- 83-53-4.mol
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 |
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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 |
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1,4-dibromonaphthalene price More Price(35)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
TCI Chemical | D2359 | 1,4-Dibromonaphthalene >98.0%(GC) | 83-53-4 | 5g | $51 | 2024-03-01 | Buy |
TCI Chemical | D2359 | 1,4-Dibromonaphthalene >98.0%(GC) | 83-53-4 | 25g | $225 | 2024-03-01 | Buy |
Alfa Aesar | A18171 | 1,4-Dibromonaphthalene, 98% | 83-53-4 | 5g | $118.65 | 2024-03-01 | Buy |
Alfa Aesar | A18171 | 1,4-Dibromonaphthalene, 98% | 83-53-4 | 25g | $450.65 | 2024-03-01 | Buy |
TRC | D425425 | 1,4-Dibromonaphthalene | 83-53-4 | 25g | $120 | 2021-12-16 | 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.
5,8-Dibromo-1,4-naphthoquinone and 5,8-diiodo-1,4-naphthoquinone were prepared from 1,4-dibromonaphthalene and 1,4-diiodonaphthalene.
1,4-dibromonaphthalene Preparation Products And Raw materials
Raw materials
Preparation Products
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Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Yanxi Chemical Co., Ltd. | +8617531190177 | peter@yan-xi.com | China | 5857 | 58 |
Nanjing Deda New Material Technology Co., Ltd | +8613223293093 | bella@njdeda.com | China | 80 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5892 | 58 |
Hebei Weibang Biotechnology Co., Ltd | +8617732866630 | bess@weibangbio.com | China | 18153 | 58 |
Firsky International Trade (Wuhan) Co., Ltd | +8615387054039 | admin@firsky-cn.com | China | 427 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20285 | 58 |
Hebei Mojin Biotechnology Co.,Ltd | +86-15028179902 | angelia@hbmojin.com | China | 1177 | 58 |
Springchem New Material Technology Co.,Limited | +86-021-62885108 +8613917661608 | info@spring-chem.com | China | 2068 | 57 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18774 | 58 |
Shanghai Bojing Chemical Co.,Ltd. | +86-86-02137122233 +8613795318958 | bj1@bj-chem.com | China | 299 | 55 |
View Lastest Price from 1,4-dibromonaphthalene manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-11-29 | 1,4-Dibromonaphthalene
83-53-4
|
US $20.00 / KG | 1KG | 98%+ | 300MT/year | Speranza Chemical Co., Ltd. | ||
2024-11-05 | 1,4-Dibromonaphthalene
83-53-4
|
US $0.00 / KG | 1KG | 98.00% | 150KG /month | Shanghai Daken Advanced Materials Co.,Ltd | ||
2024-10-25 | 1,4-dibromonaphthalene
83-53-4
|
US $30.00-10.00 / kg | 1kg | 0.99 | 10 tons | Hebei Yanxi Chemical Co., Ltd. |
- 1,4-Dibromonaphthalene
83-53-4
- US $20.00 / KG
- 98%+
- Speranza Chemical Co., Ltd.
- 1,4-Dibromonaphthalene
83-53-4
- US $0.00 / KG
- 98.00%
- Shanghai Daken Advanced Materials Co.,Ltd
- 1,4-dibromonaphthalene
83-53-4
- US $30.00-10.00 / kg
- 0.99
- Hebei Yanxi Chemical Co., Ltd.
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