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Home> Products > Organic Intermediates > Organic Intermediate > CAS DataBase Listed 1 > CAS 131-55-5
131-55-5 structure 3D

CAS 131-55-5 products price,suppliers

  • Name: 1-Chloro-1-(4-(difluoromethoxy)-3-nitrophenyl)propan-2-one
  • Molecular Weight: 246.2155
  • Formula: C11H10BRNO2
  • Synonyms: 2,2,4,4 TETRAHYDROXY BENZOPHENONE; 2,2,4,4-Tetrahydroxybenzophenol; 2,4,2',4'-Tetrahydroxybenzophenone; Benzophenone, 2,2',4,4'-tetrahydroxy-; bis(2,4-dihydroxyphenyl)-methanon;
  • Used as pharmaceutical intermediates, photosensitive materials, cosmetics anti-UV additives, etc.
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • R22:Harmful if swallowed
  • R36/37/38:Irritating to eyes, respiratory system and skin
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S37/39:Wear suitable gloves and eye/face protection
  • Hazard Symbols:
  • HazardClass:4.1
Properties
  • Appearance:
  • yellow to brown crystalline powder
  • Molecular Weight:
  • 246.2155
  • Melting Point:
  • 199-204℃
  • Storage Temperature:
  • Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
  • Refractive index:
  • 1.718
  • Solubility:
  • Insoluble
  • Stability:
  • Stable at room temperature in closed containers under normal storage and handling conditions.
  • More Properties>>
Question & Answer
  • The application and safety risk of 2,2',4,4'-Tetrahydroxybenzophenone Application of BZP-2 2,2',4,4'-Tetrahydroxybenzophenone (BZP-2) is water-soluble and light-yellow powder (figure 1). BZP-2 is widely used in perfumes to prevent their degradation due to light. BZP-2 is a UV-absorber that helps protect against product degradation because of UV-light exposure...more+ Mar 10 2020
Upstream Product Downtream information
There are 248 suppliers who can provide 1-Chloro-1-(4-(difluoromethoxy)-3-nitrophenyl)propan-2-one with CAS No. 131-55-5
2,2',4,4'-Tetrahydroxybenzophenone suppliers in ChinaCAS NO.: 131-55-5
2,2',4,4'-Tetrahydroxybenzophenone suppliers in Chin...
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:10 Metric Ton/Day 
  • Appearance:White powder 
  • Purity:99% 
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  • Usage:Chemical drugs 
  • Brand:yanxi 
  • Description:CAS: 131-55-5
  • Updatetime:Jan 29 2021 
2,2',4,4'-Tetrahydroxybenzophenone
2,2',4,4'-Tetrahydroxybenzophenone
  • Min.Order:25 Kilogram 
  • Supply Ability:10 Metric Ton/Month 
  • Appearance:Yellow solid 
  • Purity:99% 
  • Packaging:25kg/barrel 
  • Usage:Ultraviolet absorbers 
  • Brand:Jiutian-bio 
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  • Updatetime:Feb 22 2020 
BP-2
BP-2
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  • Usage:uvioresistant 
  • Brand:Bster 
  • Updatetime:Jul 23 2021 
2,2',4,4'-Tetrahydroxybenzophenone
2,2',4,4'-Tetrahydroxybenzophenone
  • FOB Price:3 USD/Kilogram 
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  • Supply Ability:41 Metric Ton/Year 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
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  • Brand:Dayang 
  • Description:Name: 2,2',4,4'-Tetrahydroxybenzophenone Synonyms: Benzophenone, 2,2,4,4-tetrahydroxy-;2,2',4,4'-Tetrahydroxybenzophenone (UV-2);Eusorb UV-246;di(2,4-dihydroxyphenyl)methanone;BP-2;Sumisorb 150;Uvinul D-50;Methanone, bis (2,4-dihydroxyphenyl)-;2,2',4,4'-Tetrah...
  • Updatetime:Dec 20 2019 
2,2',4,4'-Tetrahydroxybenzophenone CAS 131-55-5
2,2',4,4'-Tetrahydroxybenzophenone CAS 131-55-5
  • FOB Price:20 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Kilogram/Day 
  • Appearance:white powder 
  • Purity:99% 
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  • Usage:Pharmaceutical Intermediates 
  • Brand:Crovell 
  • Description:At present our company has a large number of spot, if you have any requirements, please contact me:Spring Whatsapp: + 86 19930507977 Wickr: springliu Wechat: 199 3050 7977 Telegram: 199 3050 7978
  • Updatetime:Jun 28 2021 
2,2',4,4'-Tetrahydroxybenzophenone
2,2',4,4'-Tetrahydroxybenzophenone
  • FOB Price:100 USD/Kilogram 
  • Min.Order:1 Kilogram 
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  • Appearance:WHITE 
  • Purity:99% 
  • Packaging:25KG/DRUM 
  • Usage:APIs Pharmaceutical Adjuvant Biochemicals & Biotech products 
  • Brand:ROYAL 
  • Description:APIs Pharmaceutical Adjuvant Biochemicals & Biotech products
  • Updatetime:Dec 06 2019 
2,2',4,4'-Tetrehydroxybenzophenone
2,2',4,4'-Tetrehydroxybenzophenone
  • Min.Order:25 Kilogram 
  • Supply Ability:1-500 Metric Ton/Year 
  • Purity:98% 
  • Packaging:25KG/50KG/200KG drum 
  • Usage:Used as pharmaceutical intermediates 
  • Brand:fortuna 
  • Description:2,2',4,4'-Tetrehydroxybenzophenone CAS:131-55-5 EINECS NO.:205-028-9 M.F.:C13H10O5 M.W.:246.2155
  • Updatetime:Jan 07 2020 
2,2',4,4'-Tetrahydroxybenzophenone suppliers in China
2,2',4,4'-Tetrahydroxybenzophenone suppliers in China
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Kilogram/Week 
  • Appearance:Pale greenish yellow crystalline powde... 
  • Purity:99% 
  • Packaging:25kg/drum 
  • Description:Superiority as a professional chemical company, we devote to the development, production and trade of fine chemical, organic compounds, intermediate, api and customized chemicals for more than 20 years and have passed iso9001 quality management system certific...
  • Updatetime:Mar 02 2021 
2,2',4,4'-Tetrehydroxybenzophenone
2,2',4,4'-Tetrehydroxybenzophenone
  • Min.Order:1 Gram 
  • Supply Ability:10 Kilogram/Month 
  • Purity:97.00% 
  • Description:CAS No.:131-55-5;Name:2,2',4,4'-Tetrehydroxybenzophenone;Assay:97%.;Brief Introduction:intermediates, drug discovery
  • Updatetime:Apr 10 2018 
Benzophenone-2
Benzophenone-2
  • Description:CAS No.:131-55-5 EINECS No.:205-028-9 Appearance:Pale greenish yellow crystalline powder. Assay(HPLC):≥99.0% Solubility:transparent without insoluble substan
  • Updatetime:Dec 18 2019 
2,2',4,4'-Tetrehydroxybenzophenone
2,2',4,4'-Tetrehydroxybenzophenone
  • Updatetime:May 29 2019 
2, 2', 4, 4'-Tetrahydroxybenzophenone
2, 2', 4, 4'-Tetrahydroxybenzophenone
  • FOB Price:1.0 USD/Metric Ton 
  • Min.Order:25 Kilogram 
  • Supply Ability:mass production Metric Ton/Year 
  • Appearance:pale white crystal powder 
  • Purity:99.5% 
  • Packaging:25kg/drum 
  • Usage:Intermediates of medicine, dye, pesticide, ultraviolet absorbent 
  • Brand:BOHAN 
  • Description:Product Description Product name: Molecular Formula:C15H14O5 Molecular Weight:274.47 CAS:131-55-5 [fish2] ITEM
  • Updatetime:Jul 18 2017 
Hot sell High Quality 2,2',4,4'-Tetrahydroxybenzophenone ( CAS 131-55-5)
Hot sell High Quality 2,2',4,4'-Tetrahydroxybenzophe...
  • FOB Price:1 USD/Kilogram 
  • Min.Order:10 Kilogram 
  • Supply Ability:50000 Kilogram/Year 
  • Appearance:For details 
  • Purity:99% 
  • Packaging:According to customer requests 
  • Usage:Pharmaceutical raw materials 
  • Brand:Dahua 
  • Updatetime:Sep 29 2016 
bis(2,4-dihydroxyphenyl)-methanon
bis(2,4-dihydroxyphenyl)-methanon
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Kilogram/Month 
  • Appearance:Solid 
  • Purity:98% 
  • Packaging:Standard export package 
  • Usage:Pharmaceutical Intermediates 
  • Brand:Corey 
  • Description:GC105 2,2',4,4'-Tetrahydroxybenzophenone Basic information
  • Updatetime:May 21 2019 
2,2',4,4'-Tetrahydroxybenzophenone
2,2',4,4'-Tetrahydroxybenzophenone
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:100 Kilogram/Day 
  • Appearance:yellow to brown crystalline powder 
  • Purity:99% 
  • Packaging:100g/ bag, 2 kg/ bag, 25kg/ carton or as required 
  • Usage:Pharmaceutical Raw material 
  • Brand:XinRunde 
  • Description:Name: 2,2',4,4'-Tetrahydroxybenzophenone Synonyms: Benzophenone, 2,2,4,4-tetrahydroxy-;2,2',4,4'-Tetrahydroxybenzophenone (UV-2);Eusorb UV-246;di(2,4-dihydroxyphenyl)methanone;BP-2;Sumisorb 150;Uvinul D-50;Methanone, bis (2,4-dihydroxyphenyl)-;2,2',4,4'-Tetrah...
  • Updatetime:Mar 26 2019 
Benzophenone 2
Benzophenone 2
  • Min.Order:1 Metric Ton 
  • Supply Ability:300 Metric Ton/Year 
  • Appearance:Yellowish Powder 
  • Purity:99% 
  • Packaging:25KG/carton , drum or bag 
  • Usage:Benzophenone 2 is widely applied to PE, PVC, PP, PC, 
  • Brand:katanox 
  • Description:UV absorbers-Benzophenone 2 Name: Benzophenone 2 Chemical Name: 2,2',4,4'-Tetrehydroxy benzophenone CAS NO: 131-55-5 Molecular Formula: C13H10O5 Structural Formula: Specification Content:&
  • Updatetime:Oct 25 2016 
Benzophenone-2
Benzophenone-2
  • Min.Order:1 Kilogram 
  • Supply Ability:2000 Kilogram/Month 
  • Appearance:Light yellow crystalline powder 
  • Purity:Chemical specification 99% 
  • Packaging:Net weight 25KG per drum or according to the customer's requirements 
  • Usage:Additive 
  • Brand:Sinsteck 
  • Description:Name 2,2',4,4'-Tetrahydroxybenzophenone Synonyms Di(2,4-dihydroxyphenyl)methanone; Bis(2,4-dihydroxyphenyl)methanone Molecular Structure
  • Updatetime:Aug 31 2015 
Benzophenone-2; 2,2',4,4'-Tetrahydroxy Benzophenone
Benzophenone-2; 2,2',4,4'-Tetrahydroxy Benzophenone
  • FOB Price:1 USD/Metric Ton 
  • Min.Order:5 Metric Ton 
  • Supply Ability:10000 Metric Ton/Year 
  • Appearance:Light yellow crystalline powder 
  • Purity:99.0% 
  • Packaging:25kg fibre drum、20kg carton or 25kg c... 
  • Description:Superiority product description
  • Updatetime:Feb 23 2019 
2,2',4,4'-Tetrahydroxybenzophenone
2,2',4,4'-Tetrahydroxybenzophenone
  • Min.Order:0 Metric Ton 
  • Supply Ability:Metric Ton/Day 
  • Appearance:Light yellow crystal powder 
  • Purity:99% 
  • Packaging:as request 
  • Usage:pharmaceutical intermediate 
  • Brand:shengbao 
  • Description:Keywords 2,2',4,4'-Tetrahydroxybenzophenone 131-55-5 Quick Details ProName: 2,2',4,4'-Tetrahydroxybenzophenone CasNo: 131-55-5 Appearance: Light yellow crystal powder Application: Pharmaceutical Intermediate DeliveryTime: in 7 days after payment PackAge: as re...
  • Updatetime:May 16 2018 
JADEWIN BP-2
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  • FOB Price:80 RMB/Kilogram 
  • Min.Order:1 Kilogram 
  • Appearance:YELLOW POWDER 
  • Purity:99.00MIN 
  • Packaging:25Kg Fiber Drum,450KG to a pallet 
  • Brand:JADEWIN 
  • Description:CHEMICAL COMPONE
  • Updatetime:Aug 11 2016 
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