3,3',4,4'-Biphenyl tetracarboxylic acid dianhydride, 1-(CHLOROMETHYL)-4-ETHENYLBENZENE etc. The company is committed to research, develop, produce and sale fine chemicals and pharmaceutical intermediates. The company is the leading prod
Cas:86-90-8
Min.Order:1 Kilogram
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inquiryDayangchem's 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. DayangChem can provide different quantities
Cas:86-90-8
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct Description Name 4-Bromophthalic anhydride CAS 86-90-8 Assay 99% Appearance Off-white powder Capacity 500mt/year Min.package 100gram Standard Enterprise expo
Cas:86-90-8
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiry4-Bromophthalic anhydride CAS 86-90-8 4-Bromophthalicanhydride CAS no 86-90-8 5-Bromo-1,3-isobenzofurandione 4-Bromo Phthalic anhydride 4-Bromophthalic anhydride Manufacturer High quality Best price In stock factory CAS 86-90-8 4-Bromophthalic
Cas:86-90-8
Min.Order:5 Kiloliter
FOB Price: $3.5 / 5.0
Type:Manufacturers
inquiry4-Bromophthalic anhydride Basic information Product Name: 4-Bromophthalic anhydride Synonyms: 4-BROMOPHTHALIC ACID ANHYDRIDE;4-BROMOPHTHALIC ANHYDRIDE;4-BPA;1,3-ISOBENZOFURANDIONE, 5-BRO
Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c
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Min.Order:1 Kilogram
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Type:Trading Company
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
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Min.Order:1 Kilogram
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam
Cas:86-90-8
Min.Order:1 Kilogram
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inquiryProduct name 4-Bromo Phthalic anhydride Product category Recommended Products CAS NO. 86-90-8 Structural formula Appearance:White powder Storage:Store in cool and dry place, away from sun light.
1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ
Cas:86-90-8
Min.Order:1 Gram
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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:86-90-8
Min.Order:1 Kilogram
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inquiryBeluga chemical professional supply High Quality 4-Bromophthalicanhydride 13 CAS 86-90-8 Why choose Beluga chemical 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and res
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Min.Order:1 Gram
Negotiable
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
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Min.Order:1 Kilogram
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inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:86-90-8
Min.Order:20 Metric Ton
Negotiable
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inquiryHenan 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
Our 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 have s
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Min.Order:10 Kilogram
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inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
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Min.Order:1 Kilogram
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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
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Min.Order:4 Kilogram
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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
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
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Min.Order:1 Metric Ton
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factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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Min.Order:1 Gram
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediate
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inquiryConditions | Yield |
---|---|
With acetic anhydride for 2h; Heating; | 97% |
With acetic anhydride at 140℃; for 2h; | 84% |
With acetic anhydride at 140℃; for 2h; | 84% |
Conditions | Yield |
---|---|
With urea at 140℃; for 0.333333h; | 87% |
Conditions | Yield |
---|---|
With N-benzyl-N,N,N-triethylammonium chloride; bromine; sodium hydroxide In water at 45 - 80℃; for 11.7h; Catalytic behavior; Reagent/catalyst; Temperature; | 85.4% |
Stage #1: phthalic anhydride With bromine; sodium hydroxide In water at 90℃; for 6h; Stage #2: With thionyl chloride In water at 0℃; Reflux; | 79% |
Stage #1: phthalic anhydride With bromine; sodium hydroxide In water at 90℃; for 12h; Inert atmosphere; Stage #2: With thionyl chloride for 5h; Reflux; Inert atmosphere; | 71% |
5-brom-7-oxa-bicyclo<2.2.1>hept-5-en-2-exo,3-cis-dicarbonsaeureanhydrid
hydrogen bromide
acetic acid
4-bromophthalic anhydride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. KMnO4; Na2CO3; aliquat 336 / 0.75 h / Heating 2: Ac2O / 4 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 67 percent / potassium hydroxide, potassium permanganate / H2O / 7 h 2: Ac2O / 4 h / Heating View Scheme | |
Stage #1: 4-bromo-o-xylene With pyridine; potassium permanganate In water for 24h; Reflux; Stage #2: With acetic anhydride for 22h; Reflux; |
4-bromo-2-methylbenzoic acid
4-bromophthalic anhydride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: alkaline potassium permanganate 2: durch Destillation View Scheme |
4-bromo-2-methylbenzonitrile
4-bromophthalic anhydride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: alcoholic NaOH-solution 2: alkaline potassium permanganate 3: durch Destillation View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: durch Austausch von NH2 gegen CN 2: alcoholic NaOH-solution 3: alkaline potassium permanganate 4: durch Destillation View Scheme |
Conditions | Yield |
---|---|
With bromine In chlorobenzene |
4-bromophthalic anhydride
6-bromo-2,3-dihydrophthalazine-1,4-dione
Conditions | Yield |
---|---|
Stage #1: 4-bromophthalic anhydride With acetic acid at 125℃; for 1h; Stage #2: With hydrazine hydrate at 125℃; for 0.5h; | 100% |
Stage #1: 4-bromophthalic anhydride With acetic acid at 125℃; for 1h; Stage #2: With hydrazine hydrate at 125℃; for 0.583333h; | 100% |
Stage #1: 4-bromophthalic anhydride With hydrazine hydrate Inert atmosphere; Stage #2: With hydrogenchloride In water for 24h; Reflux; Inert atmosphere; | 96% |
3-methoxy-4-(2-(pyrrolidin-1-yl)ethoxy)aniline
4-bromophthalic anhydride
5-bromo-2-[3-methoxy-4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-isoindole-1,3-dione
Conditions | Yield |
---|---|
With EDC resin In dichloromethane for 12h; | 100% |
4-bromophthalic anhydride
4-bromo-2-(hydroxymethyl)benzyl alcohol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; zinc(II) chloride In tetrahydrofuran at 0 - 20℃; Inert atmosphere; | 100% |
With borane-THF In tetrahydrofuran at 0 - 20℃; for 17.5h; | 94% |
Stage #1: 4-bromophthalic anhydride With diisobutylaluminium hydride In toluene at 20℃; under 760.051 Torr; for 1.5h; Cooling with ice; Stage #2: With hydrogenchloride In water; toluene at 0 - 20℃; for 1h; | 91% |
Conditions | Yield |
---|---|
Stage #1: 4-bromophthalic anhydride; 5-aminoisophthalic acid In N,N-dimethyl acetamide at 60 - 100℃; for 1h; Stage #2: With pyridine; acetic anhydride In N,N-dimethyl acetamide for 2h; | 100% |
Conditions | Yield |
---|---|
With formamide at 200℃; for 2h; | 99% |
With choline chloride; urea at 140℃; for 1h; Green chemistry; | 99% |
With formamide for 4h; Reflux; | 94% |
4-bromophthalic anhydride
hexan-1-amine
5-bromo-2-hexylisoindoline-1,3-dione
Conditions | Yield |
---|---|
In toluene for 18h; Reflux; | 99% |
With propionic acid at 130℃; for 72h; | 96% |
With acetic acid for 4h; |
Conditions | Yield |
---|---|
With acetic acid for 19h; Reflux; | 97% |
4-bromophthalic anhydride
4-amino-n-butyric acid
4-(5-bromo-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)butanoic acid
Conditions | Yield |
---|---|
With acetic acid at 100℃; for 3h; | 96.7% |
With triethylamine In toluene for 24h; Reflux; | 68% |
With triethylamine In toluene for 24h; Reflux; |
4-bromophthalic anhydride
methylamine
5-bromo-2-methyl-2,3-dihydro-1H-isoindole-1,3-dione
Conditions | Yield |
---|---|
With sodium acetate; acetic acid In water for 6h; Inert atmosphere; Reflux; | 96% |
In water; toluene at 130℃; for 12h; Dean-Stark; Inert atmosphere; | 90% |
In water; toluene for 9h; Reflux; | 88% |
Conditions | Yield |
---|---|
Stage #1: 4-bromophthalic anhydride With copper(l) chloride; potassium hydroxide In water; dimethyl sulfoxide at 25℃; for 0.166667h; Inert atmosphere; Stage #2: In water; dimethyl sulfoxide at 130℃; for 24h; Inert atmosphere; Stage #3: With hydrogenchloride In water; dimethyl sulfoxide pH=1 - 2; Reagent/catalyst; Temperature; | 95.3% |
4-bromophthalic anhydride
benzylamine
2-benzyl-5-bromoisoindoline-1,3-dione
Conditions | Yield |
---|---|
95% | |
With acetic acid at 130℃; for 4h; Inert atmosphere; | 89% |
With acetic acid at 130℃; for 4h; Inert atmosphere; | 89% |
56% |
Conditions | Yield |
---|---|
With acetic acid at 120℃; Molecular sieve; | 95% |
Conditions | Yield |
---|---|
In acetic acid at 118℃; | 95% |
4-bromophthalic anhydride
rac-α-aminoglutarimide hydrochloride
5-bromo-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione
Conditions | Yield |
---|---|
With sodium acetate; acetic acid Heating / reflux; | 93% |
With sodium acetate In acetic acid at 20 - 80℃; for 16h; | 92% |
With sodium acetate; acetic acid at 115℃; for 16h; | 91.6% |
With potassium acetate; acetic acid at 90℃; for 12h; | 60% |
With sodium acetate; acetic acid at 120℃; for 5h; |
Conditions | Yield |
---|---|
With acetic acid at 120℃; Molecular sieve; | 92% |
With acetic acid at 120℃; for 1h; Molecular sieve; Microwave irradiation; | 86% |
75% | |
With acetic acid Reflux; | 73% |
Conditions | Yield |
---|---|
With potassium acetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In dimethyl sulfoxide at 80℃; for 10h; | 92% |
4-bromophthalic anhydride
acetylene
5,5'-(ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione)
Conditions | Yield |
---|---|
With copper(l) iodide; bis(triphenylylphosphine)palladium(II) dichloride; triethylamine; triphenylphosphine In toluene at 80℃; Temperature; Pressure; Solvent; Time; Neutral conditions; | 92% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine In toluene at 80℃; Concentration; Inert atmosphere; Large scale; | 80% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 100℃; for 30h; | 92% |
With acetic acid Reflux; | 82% |
4-bromophthalic anhydride
4-methoxy-aniline
5-bromo-2-(4-methoxyphenyl)isoindoline-1,3-dione
Conditions | Yield |
---|---|
With acetic acid at 120℃; Molecular sieve; | 91% |
With acetic acid at 120℃; for 1h; Molecular sieve; Microwave irradiation; | 80% |
67% |
4-bromophthalic anhydride
isopropylamine
5-bromo-2-isopropylisoindoline-1,3-dione
Conditions | Yield |
---|---|
With isoquinoline In 3-methyl-phenol at 20 - 200℃; for 10h; Inert atmosphere; | 91% |
With acetic acid for 1.5h; Inert atmosphere; Reflux; | 80% |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; for 16h; | 90% |
With sulfuric acid |
Conditions | Yield |
---|---|
In acetic acid at 120 - 180℃; for 0.333333h; Microwave irradiation; Sealed tube; | 90% |
Conditions | Yield |
---|---|
With Methyl formate; copper(l) chloride In methanol at 150℃; for 16h; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; tetrabutylammomium bromide In N,N-dimethyl-formamide at 100℃; for 12h; Sealed tube; | 90% |
4-bromophthalic anhydride
(+/-)-α-aminoglutarimide
5-bromo-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione
Conditions | Yield |
---|---|
With sodium acetate; acetic acid at 120℃; for 5h; | 90% |
With sodium acetate; acetic acid at 120℃; for 5h; | 90% |
With sodium acetate; acetic acid Reflux; Inert atmosphere; | 82% |
With sodium acetate; acetic acid at 75℃; for 12h; Inert atmosphere; | 82% |
With triethylamine In acetonitrile at 80℃; for 12h; | 81% |
Conditions | Yield |
---|---|
With acetic acid Reflux; | 88% |
In N,N-dimethyl-formamide at 150℃; for 24h; Inert atmosphere; | 80% |
In N,N-dimethyl-formamide for 24h; Inert atmosphere; Reflux; | 70% |
In N,N-dimethyl-formamide for 24h; Inert atmosphere; Reflux; | 68% |
4-bromophthalic anhydride
n-butylguanidine hydrochloride
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 50℃; for 5h; Reagent/catalyst; Inert atmosphere; | 86% |
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