DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:111-24-0
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Cas:111-24-0
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inquiryProduct Description Product website: http://www.finerchem.com Product Name 1,5-Dibromopentane CAS No. 111-24-0 Appearance Colorless transparent liquid
Cas:111-24-0
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inquiryHebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
Cas:111-24-0
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inquiryhigh quality Appearance:Colorless liquid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
1,5-Dibromopentane Appearance: colorless or light yellow liquid Melting point: -34℃ Boiling point: 222.3℃ 111~112℃(2.67kPa) Flash point: 39℃ Relat
Cas:111-24-0
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:111-24-0
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Cas:111-24-0
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:111-24-0
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:111-24-0
Min.Order:1 Kilogram
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:111-24-0
Min.Order:10 Gram
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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inquiryIdentification Product name: 1,5- dibromopentane Product name: 1,5-dibromopentane Molecular formula: C5H10Br2 Molecular weight: 229.94 Structural
Appearance:Colorless to slight yellow liquid Storage:R.T Package:25kg/Barrel Application:Used as an intermediate in organic synthesis Transportation:Express/Sea/Air Port:Any port in China
Cas:111-24-0
Min.Order:1 Metric Ton
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Cas:111-24-0
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Cas:111-24-0
Min.Order:10 Gram
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inquiryroduct Name: Dimethyldimethoxysilane CAS: 1112-39-6 MF: C4H12O2Si MW: 120.22 EINECS: 214-189-4 Mol File: 1112-39-6.mol Dimethyldimethoxysilane Structure Dimethyldimethoxysilane Chemical Properties Melting point -80°C Boili
1,5-Dibromopentane CAS:111-24-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic interme
Cas:111-24-0
Min.Order:1 Gram
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Type:Lab/Research institutions
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Min.Order:1 Kilogram
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inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:111-24-0
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiry1,5-Dibromopentane CAS:111-24-0 Specification Appearance: colorless or light yellow liquid Melting point: -34℃ Boiling point: 222.3℃ 111~112℃(2.67kPa) Flash point: 39℃ Relative Density:
Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
Cas:111-24-0
Min.Order:100 Gram
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Type:Lab/Research institutions
inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:Colorless or light yellow liquid / Refer to COA
Cas:111-24-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:111-24-0
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:111-24-0
Min.Order:4 Kilogram
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Type:Lab/Research institutions
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Min.Order:1 Kilogram
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inquiryConditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile); hydrogen bromide In toluene at 0℃; for 2h; Reagent/catalyst; Solvent; | 92% |
A
1,5-dibromo-pentane
Conditions | Yield |
---|---|
With bromine In tetrahydrofuran under N2, stirred at room temp. for 10 min; solvent removed under reduced pressure, residue dissolved (CH2Cl2), chromy. (alumina, hexane, CH2Cl2); | A >90 B 91% |
Conditions | Yield |
---|---|
With hydrogen bromide In octane; water at 148 - 150℃; for 6h; Temperature; Dean-Stark; | 88% |
With sulfuric acid; water; hydrogen bromide | |
With hydrogen bromide | |
With hydrogen bromide at 80 - 90℃; | |
With 2,6-dimethylpyridine; carbon tetrabromide In N,N-dimethyl-formamide at 23 - 35℃; for 6h; UV-irradiation; | 96 %Spectr. |
Conditions | Yield |
---|---|
With hydrogen bromide In toluene for 9h; Substitution; Heating; | A n/a B 81% |
Conditions | Yield |
---|---|
With 1,2-dibromo-1,1,2,2-tetrachloroethane; triphenylphosphine In dichloromethane at 20℃; for 0.15h; Appel Halogenation; | 80% |
With sulfuric acid; hydrogen bromide for 3h; Heating; | 79% |
With trimethylsilyl bromide; iodine(I) bromide for 2h; Heating; | 71% |
TETRAHYDROPYRANE
acetic anhydride
A
1,5-dibromo-pentane
B
5-bromo-1-pentanyl acetate
Conditions | Yield |
---|---|
With hydrogen bromide |
Conditions | Yield |
---|---|
With phosphorus pentabromide Destillation des Produkts unter vermindertem Druck; | |
With phosphorus pentabromide anschliessend Behandeln mit Wasser; | |
With bromine; phosphorus tribromide 1.) from 24 deg C to 34 deg C, 2.) reflux, 2 h; Yield given. Multistep reaction; | |
With phosphorus pentabromide anschliessend Behandeln mit Wasser; |
Conditions | Yield |
---|---|
beim Leiten von Bromdampf ueber die Schmelze; |
1,5-diphenoxypentane
1,5-dibromo-pentane
Conditions | Yield |
---|---|
With hydrogen bromide at 170℃; |
diethyl ether
pentamethylenebis(magnesium bromide)
2-bromoallyl bromide
A
1,5-dibromo-pentane
B
2,10-dibromo-undeca-1,10-diene
C
2-bromo-1-octene
Conditions | Yield |
---|---|
Produkt5: 2.15-Dibrom-hexadecadien-(1.15); |
Conditions | Yield |
---|---|
With dibenzoyl peroxide at 100℃; under 228007 - 257428 Torr; |
N-benzoylpiperidine
phosphorus pentabromide
A
1,5-dibromo-pentane
B
benzonitrile
Conditions | Yield |
---|---|
beim Destillieren des Reaktionsprodukts; | |
beim Destillieren des Reaktionsprodukts; |
1,5-dibromo-pentane
Conditions | Yield |
---|---|
With hydrogen bromide; acetic acid at 100℃; im Rohr; |
ethene
water
1,2-dibromomethane
dibenzoyl peroxide
A
1,5-dibromo-pentane
B
1,3-dibromo-propane
Conditions | Yield |
---|---|
at 100℃; under 228007 - 257428 Torr; |
Conditions | Yield |
---|---|
at 100℃; |
A
1,5-dibromo-pentane
B
1-bromo-5-chloropentane
Conditions | Yield |
---|---|
With sulfuric acid; hydrogen bromide |
1,5-diphenoxypentane
hydrogen bromide
1,5-dibromo-pentane
Conditions | Yield |
---|---|
at 170℃; im geschlossenen Rohr; |
A
1,5-dibromo-pentane
Conditions | Yield |
---|---|
at 160 - 190℃; under 25 - 30 Torr; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: concentrated sulfuric acid 2: sodium; alcohol 3: hydrogen bromide / 80 - 90 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: nitrous acid 2: hydrobromic acid View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium; alcohol 2: hydrogen bromide / 80 - 90 °C View Scheme |
A
1,5-dibromo-pentane
B
(trans)-(4-hydroxy-cyclohexyl)-carbamic acid benzyl ester
Conditions | Yield |
---|---|
With sodium dodecyl-sulfate; sodium hydrogencarbonate In water at 80℃; for 1h; Inert atmosphere; | 100% |
With potassium carbonate In water at 120℃; for 0.333333h; microwave irradiation; | 96% |
With potassium carbonate In water at 120℃; for 0.333333h; microwave irradiation; | 96% |
1,5-dibromo-pentane
(3aR,4S,7R,7aS)‑4,7‑methylene‑1H‑isoindole‑1,3(2H)-dione
N-(4-Bromopentyl)bicyclo<2.2.1>heptane-2,3-di-exo-carboximide
Conditions | Yield |
---|---|
With potassium carbonate In acetone Heating; | 100% |
1,5-dibromo-pentane
6-(3,4-difluorophenyl)-1,6-dihydro-5-methoxycarbonyl-2-methoxymethyl-4-methylpyrimidine
1-(5-bromopent-1-yl)-6-(3,4-difluorophenyl)-1,6-dihydro-5-methoxycarbonyl-2-methoxymethyl-4-methylpyrimidine
Conditions | Yield |
---|---|
Stage #1: 6-(3,4-difluorophenyl)-1,6-dihydro-5-methoxycarbonyl-2-methoxymethyl-4-methylpyrimidine With sodium hydride In tetrahydrofuran for 0.333333h; Metallation; Stage #2: 1,5-dibromo-pentane In tetrahydrofuran Alkylation; Heating; | 100% |
With NaH In tetrahydrofuran; mineral oil | |
With NaH In tetrahydrofuran; mineral oil |
Conditions | Yield |
---|---|
With sodium hydride In diethyl ether; dimethyl sulfoxide; mineral oil at 15 - 20℃; for 25h; Inert atmosphere; | 100% |
Stage #1: pyridine-2-acetonitrile With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 0.666667h; Stage #2: 1,5-dibromo-pentane In tetrahydrofuran at -78 - 20℃; for 10h; | 88% |
With sodium hydride In diethyl ether; dimethyl sulfoxide; mineral oil at 15 - 20℃; for 25h; Inert atmosphere; | 74% |
In water; dimethyl sulfoxide; ethyl acetate; isopropyl alcohol | 72% |
Conditions | Yield |
---|---|
In tetrahydrofuran Br(CH2)5Br was added to Zn powder in THF in a sealed and evacuated glass apparatus, mixt. was stirred for 5 h at 65°C; detd. by titrn.; | 100% |
3-bromo-5-hydroxybenzoic acid ethyl ester
1,5-dibromo-pentane
Ethyl 3-bromo-5-[(5-bromopentyl)oxy]benzoate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1h; | 100% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 100℃; | 100% |
In acetonitrile at 20℃; for 120h; | 93% |
In methanol at 0 - 55℃; for 64h; Inert atmosphere; | 90% |
1,5-dibromo-pentane
C18H20N2O
1-(3,4-dihydroquinolin-1(2H)-yl)-3-phenyl-2-(piperidin-1-yl)propan-1-one
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In acetonitrile for 17h; Reflux; | 100% |
1,5-dibromo-pentane
4-hydroxy-3-methoxybenzoic acid methyl ester
1',5'-bis<2-methoxy-(4-methoxycarbonyl)phenoxy>pentane
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 75℃; for 3h; Inert atmosphere; | 100% |
With potassium carbonate In N,N-dimethyl-formamide for 3h; Inert atmosphere; | 7.92 g |
Conditions | Yield |
---|---|
In acetonitrile Solvent; Reflux; | 100% |
1,5-dibromo-pentane
diethyl malonate
tetraethyl heptane-1,1,7,7-tetracarboxylate
Conditions | Yield |
---|---|
Stage #1: diethyl malonate With sodium ethanolate for 1h; Reflux; Industrial scale; Stage #2: 1,5-dibromo-pentane for 1h; Reflux; Industrial scale; | 100% |
Stage #1: diethyl malonate With sodium ethanolate In ethanol at 40℃; Inert atmosphere; Stage #2: 1,5-dibromo-pentane In ethanol at 55℃; for 2h; Inert atmosphere; |
Conditions | Yield |
---|---|
Stage #1: gentitein With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 1,5-dibromo-pentane In N,N-dimethyl-formamide at 20℃; for 20h; | 99.8% |
Stage #1: gentitein With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 1,5-dibromo-pentane In N,N-dimethyl-formamide at 20℃; for 12.5h; |
Conditions | Yield |
---|---|
Stage #1: isogentisine With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 1,5-dibromo-pentane In N,N-dimethyl-formamide at 20℃; for 20h; | 99.7% |
Stage #1: isogentisine With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 1,5-dibromo-pentane In N,N-dimethyl-formamide at 20℃; for 12.5h; |
Conditions | Yield |
---|---|
Stage #1: 7-bromo-1,3-dihydroxy-9H-xanthen-9-one With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 1,5-dibromo-pentane In N,N-dimethyl-formamide at 20℃; for 20h; | 99.6% |
Stage #1: 7-bromo-1,3-dihydroxy-9H-xanthen-9-one With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 1,5-dibromo-pentane In N,N-dimethyl-formamide at 20℃; for 12.5h; |
1,5-dibromo-pentane
1,3-dihydroxyxanthone
1-hydroxy-3-(5-bromo-pentyloxy)-9H-xanthene-9-one
Conditions | Yield |
---|---|
Stage #1: 1,3-dihydroxyxanthone With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 1,5-dibromo-pentane In N,N-dimethyl-formamide at 20℃; for 20h; | 99.4% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 6h; | 82% |
With potassium carbonate In acetone at 60℃; for 4h; Reflux; | 72.39% |
Conditions | Yield |
---|---|
Stage #1: 7-chloro-1,3-dihydroxy-9H-xanthen-9-one With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 1,5-dibromo-pentane In N,N-dimethyl-formamide at 20℃; for 20h; | 99.2% |
Stage #1: 7-chloro-1,3-dihydroxy-9H-xanthen-9-one With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 1,5-dibromo-pentane In N,N-dimethyl-formamide at 20℃; for 12.5h; |
Conditions | Yield |
---|---|
Stage #1: 1,3-dihydroxy-8-methoxy-9H-xanthen-9-one With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 1,5-dibromo-pentane In N,N-dimethyl-formamide at 20℃; for 20h; | 99.2% |
Stage #1: 1,3-dihydroxy-8-methoxy-9H-xanthen-9-one With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 1,5-dibromo-pentane In N,N-dimethyl-formamide at 20℃; for 12.5h; |
Conditions | Yield |
---|---|
Stage #1: 1,3-dihydroxy-6,7-dimethoxy-9H-xanthen-9-one With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 1,5-dibromo-pentane In N,N-dimethyl-formamide at 20℃; for 20h; | 99.2% |
Stage #1: 1,3-dihydroxy-6,7-dimethoxy-9H-xanthen-9-one With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 1,5-dibromo-pentane In N,N-dimethyl-formamide at 20℃; for 12.5h; |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In chloroform for 15h; Reflux; | 99% |
With potassium carbonate In acetonitrile Reflux; | 77% |
Stage #1: 1,5-dibromo-pentane With potassium carbonate In acetonitrile at 100℃; Stage #2: piperidine at 100℃; | 67% |
1,5-dibromo-pentane
1,5-diazidopentane
Conditions | Yield |
---|---|
With sodium azide In water; N,N-dimethyl-formamide at 80℃; for 20h; | 99% |
With sodium azide In N,N-dimethyl-formamide at 60℃; for 10h; | 96% |
With sodium azide In water at 120 - 140℃; Microwave irradiation; | 94% |
Conditions | Yield |
---|---|
With 18-crown-6 ether In acetonitrile for 16h; Heating; | 99% |
In ethanol; water Heating; | 87% |
Conditions | Yield |
---|---|
In ethanol at 80℃; for 48h; | 99% |
In acetonitrile for 2.5h; Reflux; | 90% |
In ethanol for 48h; Reflux; | 83% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol | 99% |
With sodium hydroxide In ethanol | 99% |
Conditions | Yield |
---|---|
In ethyl acetate at 20 - 150℃; for 0.333333h; Microwave irradiation; | 99% |
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium carbonate In tetrahydrofuran for 20h; Inert atmosphere; Reflux; | 99% |
With potassium carbonate In acetonitrile Reflux; | 93% |
Stage #1: p-cresol With sodium hydroxide In ethanol for 0.5h; Cooling with ice; Stage #2: 1,5-dibromo-pentane In ethanol Reflux; | 83.1% |
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 48h; Inert atmosphere; Schlenk technique; | 99% |
1,5-dibromo-pentane
Conditions | Yield |
---|---|
In methanol at 55℃; for 144h; | 99% |
Conditions | Yield |
---|---|
With magnesium In tetrahydrofuran at 0 - 20℃; for 5h; diastereoselective reaction; | 99% |
1,5-dibromo-pentane
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile for 4h; Inert atmosphere; Reflux; | 99% |
With N-ethyl-N,N-diisopropylamine In acetonitrile at 110℃; for 3h; Microwave irradiation; | 95% |
1,5-dibromo-pentane
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 1.5h; Inert atmosphere; | 99% |
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