Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and
Cas:131-55-5
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inquiry■POLYMER ADDITIVES JADEWIN BP-2 CHEMICAL COMPONENT COMPONENT 2,2',4,4'-Tetrahydroxybenzophenone CAS 131-55-5 Molecular C13H10O5 M.W 246 SPECIFICATION AND PHYSICAL PROPERTIES
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Cas:131-55-5
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inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for t
Cas:131-55-5
Min.Order:1 Kilogram
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inquiryItems Standard Result Assay 98%min -----------------------------------------------------------------------------------------------
Cas:131-55-5
Min.Order:1 Gram
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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:131-55-5
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inquiryProduct description: Product name 2,2',4,4'-Tetrahydroxybenzophenone CAS number 131-55-5 Assay ≥99% Appearance Yellowish crystalline powder Capacity 500mt/year Applicati
Cas:131-55-5
Min.Order:100 Gram
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inquiryHebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ
Cas:131-55-5
Min.Order:100 Gram
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inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Pale greenish yellow crystalline powder Storage:cool dry place Package:25kg/drum Application:UV ABSORBER Transpor
Cas:131-55-5
Min.Order:1 Kilogram
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Type:Trading Company
inquiryhigh quality Appearance:White or off-white Solid 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
Cas:131-55-5
Min.Order:1 Kilogram
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:131-55-5
Min.Order:1 Gram
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Type:Manufacturers
inquiryShanghai 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:131-55-5
Min.Order:1 Kilogram
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Cas:131-55-5
Min.Order:5 Kiloliter
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Cas:131-55-5
Min.Order:1 Kilogram
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inquiryHigh purity CAS 131-55-5 2,2',4,4'-Tetrahydroxybenzophenone in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stab
Cas:131-55-5
Min.Order:1 Gram
FOB Price: $1.0 / 10.0
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:131-55-5
Min.Order:1 Gram
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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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Type:Trading Company
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Cas:131-55-5
Min.Order:10 Kilogram
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inquiryProduct Description Other name: 2,2',4,4'-Tetrahydroxybenzophenone; Bis(2,4-dihydroxyphenyl)methanone; 2,2',4,4'-Tetrahydroxy Benzophenone; bis(2,4-dihydroxyphenyl)methanone CAS Number: 131-55-5 Molecular Formul
Cas:131-55-5
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Type:Other
inquiryAppearance:White powder Storage:room temperature Package:25kg/drum Application:2,2′,4,4′-Tetrahydroxybenzophenone are benzophenone-type UV filters with known or suspected endocrine disrupting properties detected in surface waters, sunscreens, perso
Cas:131-55-5
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryProduct Name: 2,2',4,4'-Tetrahydroxybenzophenone CAS: 131-55-5 MF: C13H10O5 MW: 246.22 EINECS: 205-028-9 Mol File: 131-55-5.mol 2,2',4,4'-Tetrahydroxybenzophenone Structure 2,2',4,4'-Tetrahydroxybenzophenon
Cas:131-55-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryBeluga chemical professional supply 2,2',4,4'-Tetrahydroxybenzophenone UV ABSORBER BP- Why choose Beluga chemical 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support a
Cas:131-55-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:131-55-5
Min.Order:10 Gram
Negotiable
Type:Trading Company
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
Cas:131-55-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryPRODUCT DETAILS
Cas:131-55-5
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
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
Cas:131-55-5
Min.Order:0
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Type:Lab/Research institutions
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UV Absorber Benzophenone 2 (BP-2) is dissolved in methanol and ethanol, capable of absorbing the UV radiation of 320-400nm wavelength with the characteristics of light color, nontoxic, good compatibility. Stability of light, heat chemical is better t
Cas:131-55-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:packaged in foil bags or tins Application:Use only for laboratory research Transportation:Sea,DHL/TNT/FEdex/UPS/EMS Port:QI
Cas:131-55-5
Min.Order:10 Gram
FOB Price: $1.0 / 10.0
Type:Lab/Research institutions
inquiry2,2',4,4'-tetrahydroxybenzophenone
Conditions | Yield |
---|---|
With hydrogenchloride In water at 20 - 100℃; for 6h; Temperature; Autoclave; Large scale; | 82.1% |
Conditions | Yield |
---|---|
With zinc(II) chloride; trichlorophosphate at 65℃; for 3h; Inert atmosphere; | 73% |
With zinc(II) chloride; trichlorophosphate | |
With zinc(II) chloride at 125 - 140℃; |
Conditions | Yield |
---|---|
With aluminium trichloride; 1,2-dichloro-ethane |
2,2',4,4'-tetrahydroxybenzophenone
Conditions | Yield |
---|---|
With sulfuric acid | |
With sodium hydroxide |
A
2,2',4,4'-tetrahydroxybenzophenone
Conditions | Yield |
---|---|
With sodium hydroxide |
bis(2-hydroxy-4-methoxyphenyl)-methanone
N,N-dimethyl-formamide
2,2',4,4'-tetrahydroxybenzophenone
Conditions | Yield |
---|---|
AlCl3 |
Conditions | Yield |
---|---|
With urea; AlCl3 |
2,2',4,4'-tetramethoxybenzophenone
1,2-dichloro-benzene
2,2',4,4'-tetrahydroxybenzophenone
Conditions | Yield |
---|---|
AlCl3 In water |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: chloroform / 4 h / 20 - 65 °C / Large scale 1.2: Large scale 2.1: aluminum (III) chloride / N,N-dimethyl-formamide; cis-1,2-Dichloroethylene / 30 - 85 °C / Large scale 3.1: hydrogenchloride / water / 6 h / 20 - 100 °C / Autoclave; Large scale View Scheme |
Conditions | Yield |
---|---|
In water at 220℃; under 1900 Torr; | 100% |
In water at 190℃; for 48h; | 100% |
In water at 200℃; for 6h; Sealed tube; | 100% |
2,2',4,4'-tetrahydroxybenzophenone
tert-butyldimethylsilyl chloride
2,2',4,4'-tetra-tert-butyldimethylsilyloxybenzophenone
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; silylation; | 96% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 24h; Williamson Ether Synthesis; Reflux; | 93% |
With potassium carbonate In acetone at 65℃; |
3-(1H-imidazol-1-yl)propan-1-amine
2,2',4,4'-tetrahydroxybenzophenone
C19H19N3O4
Conditions | Yield |
---|---|
In toluene; butan-1-ol for 5h; Inert atmosphere; Reflux; | 92% |
2,2',4,4'-tetrahydroxybenzophenone
4-(6-hydrazino-1H-indazol-3-yl)-1,3-benzenediol
Conditions | Yield |
---|---|
With ammonium chloride; hydrazine hydrate at 200 - 210℃; for 4h; sealed tube; | 86% |
With hydrazine hydrate at 200℃; |
Conditions | Yield |
---|---|
With methyltriethylammonium monomethyl carbonate In acetonitrile at 15℃; for 48h; Solvent; Temperature; Reagent/catalyst; Inert atmosphere; | 85.8% |
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 55℃; for 24h; Reagent/catalyst; Temperature; Solvent; Inert atmosphere; | 85.5% |
2,2',4,4'-tetrahydroxybenzophenone
Conditions | Yield |
---|---|
With perchloric acid; d(4)-methanol at 75℃; for 72h; Inert atmosphere; | 85% |
2,2',4,4'-tetrahydroxybenzophenone
phenylhydrazine
bis(2,4-dihydroxylphenyl)methanone phenylhydrazone
Conditions | Yield |
---|---|
With ammonium chloride at 200 - 210℃; for 4h; sealed tube; | 80% |
2,2',4,4'-tetrahydroxybenzophenone
methyl iodide
2,2',4,4'-tetramethoxybenzophenone
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 24h; | 79% |
2,2',4,4'-tetrahydroxybenzophenone
4-(6-hydroxy-1H-indazol-3-yl)-1,3-benzenediol
Conditions | Yield |
---|---|
With ammonium chloride; hydrazine hydrate In water Heating; | 75% |
Conditions | Yield |
---|---|
With sulfuric acid In methanol at 50℃; for 0.5h; | 75% |
Conditions | Yield |
---|---|
Stage #1: 2,2',4,4'-tetrahydroxybenzophenone With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.5h; Stage #2: 3-chloromethylpyridinium chloride In N,N-dimethyl-formamide; mineral oil at 20℃; for 13h; | 69% |
2,2',4,4'-tetrahydroxybenzophenone
methylhydrazine
4-(6-hydroxyl-1-methyl-H-indazol-3-yl)-1,3-benzenediol
Conditions | Yield |
---|---|
With ammonium chloride at 200 - 210℃; for 4h; sealed tube; | 63% |
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In dichloromethane at 20℃; for 24h; | 52% |
2,2',4,4'-tetrahydroxybenzophenone
dimethyl sulfate
2,2',4,4'-tetramethoxybenzophenone
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium carbonate In acetonitrile for 20h; Heating; | 40% |
With potassium carbonate In acetone for 8h; Reflux; | 1.4 g |
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium carbonate In acetonitrile for 24h; Heating; | 35% |
Conditions | Yield |
---|---|
at 140℃; for 48h; Reflux; | 30% |
With pyridine |
2,2',4,4'-tetrahydroxybenzophenone
prenyl bromide
(5-hydroxy-2,2-dimethylchroman-6-yl)(2'-hydroxy-4'-(tertpentyloxy)phenyl)methanone
Conditions | Yield |
---|---|
With Montmorillonite K10 clay at 90℃; Microwave irradiation; | 6% |
Conditions | Yield |
---|---|
With potassium carbonate; acetone; dimethyl sulfate | |
With potassium carbonate; dimethyl sulfate In [(2)H6]acetone; ethanol; water; ethyl acetate |
2,2',4,4'-tetrahydroxybenzophenone
Conditions | Yield |
---|---|
With ethanol; hydroxylamine hydrochloride; sodium acetate |
2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane 2-oxide
2,2',4,4'-tetrahydroxybenzophenone
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile |
2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane 2-oxide
2,2',4,4'-tetrahydroxybenzophenone
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile |
2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane 2-oxide
2,2',4,4'-tetrahydroxybenzophenone
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile |
2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane 2-oxide
2,2',4,4'-tetrahydroxybenzophenone
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile |
3-methylpentanoyl chloride
2,2',4,4'-tetrahydroxybenzophenone
Conditions | Yield |
---|---|
With pyridine at 50℃; for 2h; | |
In pyridine |
Conditions | Yield |
---|---|
With pyridine at 50℃; for 2h; | |
In pyridine |
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