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Home> Products > Basic Organic Chemicals > Ester & Derivatives > CAS DataBase Listed 1 > CAS 131-57-7
131-57-7 structure 3D

CAS 131-57-7 products price,suppliers
  • Name: 1H-Pyrazolo[3,4-b]pyridine, 4-chloro-5-iodo-1-(1-methylethyl)-
  • Molecular Weight: 228.247
  • Formula: C4H8OS2
  • Synonyms: component of Presun 29; component of Presun 30; Cyasorb uv 9; Cyasorb uv 9 light absorber; cyasorbuv9; Escalol 567;
  • white to light yellow crystalline powderChEBI: A hydroxybenzophenone that is benzophenone which is substituted at the 2- and 4-positions of one of the benzene rings by hydroxy and methoxy groups respectively.White to off-white or light yellow powder.light yellow crystalline powder, soluble in ethanol, acetone and other organic solvents, insoluble in water.
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
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Identification Safety Data
  • [Risk Codes]
  • 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
  • S36:Wear suitable protective clothing
  • Hazard Symbols:
  • HazardClass:4.1
Properties
  • Appearance:
  • White to off-white or light yellow powder.
  • Molecular Weight:
  • 228.247
  • Melting Point:
  • 62.5℃
  • Storage Temperature:
  • Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
  • Refractive index:
  • 1.595
  • Solubility:
  • <0.1 g/100 mL at 20 oC in water
  • Stability:
  • Stable under normal temperatures and pressures.
  • More Properties>>
Upstream Product Downtream information
There are 430 suppliers who can provide 1H-Pyrazolo[3,4-b]pyridine, 4-chloro-5-iodo-1-(1-methylethyl)- with CAS No. 131-57-7
2-Hydroxy-4-methoxybenzophenone / UV-9 CAS 131-57-7
2-Hydroxy-4-methoxybenzophenone / UV-9 CAS 131-57-7
  • FOB Price:20 USD/Kilogram 
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  • Appearance:White to grayish white or light yellow powder 
  • Purity:99.0%min 
  • Packaging:1 kg 
  • Usage:Daily Chemicals 
  • Brand:Crovell 
  • Description:Product details
  • Updatetime:Jun 15 2021 
hebei crovell biotech co. ltd 1YR Contact Supplier
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UV Absorber Benzophenone-3 CAS#131-57-7
UV Absorber Benzophenone-3 CAS#131-57-7
  • FOB Price:100 USD/Kilogram 
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  • Appearance:colourless liquid 
  • Purity:99（％） 
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  • Usage:Auxiliaries/intermediates. 
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  • Description:Chemical name : 2-Hydroxy-4-methoxy-benzotriazole Molecular Formula
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  • Min.Order:1 Kilogram 
  • Supply Ability:10000 Kilogram/Month 
  • Appearance:White powder 
  • Purity:99% 
  • Packaging:25Kg/drum; 1kg/bag 
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high purity Oxybenzone hot sell
high purity Oxybenzone hot sell
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  • Min.Order:1 Gram 
  • Supply Ability:300 Kilogram/Month 
  • Appearance:C14H12O3 white to light yellow crystal powder 
  • Purity:99%min 
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  • Usage:In the raw material 
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Factory Supply Oxybenzone
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  • FOB Price:0.1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:2000 Metric Ton/Year 
  • Appearance:solid or liquid ( refer to COA) 
  • Purity:99.90% 
  • Packaging:25kgs/fiber drum or 200kgs/drum 
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  • Brand:Amitychem 
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UV-9
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  • Min.Order:23 Kilogram 
  • Supply Ability:122 Kilogram/Month 
  • Appearance:white 
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2-Hydroxy-4-methoxybenzophenone
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  • FOB Price:3 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:44 Metric Ton/Year 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
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  • Supply Ability:1000 Kilogram/Month 
  • Appearance:white crystalline powder 
  • Purity:99% 
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  • Usage:in research 
  • Brand:newrise 
  • Description:Application: It is an important raw material and in... DeliveryTime: prompt
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  • Usage:For Medical research 
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  • Description:Pls feel free to contact us for detailed product specifications, product tech. date sheet, COA and MSDS, prices, delivery time and payment terms.
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  • Description:Hangzhou Utanpharma Biology Co., Ltd. is a R&D and manufacturing based, market oriented enterprise,specialized in the R&D and marketing? of active pharmaceutical ingredients and intermediates. Supported by our highly qualified professor and technicians team,in...
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2-Hydroxy-4-methoxybenzophenone
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2-Hydroxy-4-Methoxybenzophenone （Benzophenone-3)/UV-9/BP-3
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  • Description:Molecular Formula :C14H12O3 Molecular weight :228.2 purity:≥99% Melting point :62-65°C Used in coatings and plastic ,especailly suitable for PVC ,PS,PU,acrylic resin and light-colored transparent furniture , packing :25KG per carton or paperboard barrel . We ...
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Benzophenone-3 / BP-3 / 2-Hydroxy-4-methoxybenzophenone / Uvinul 3040 / Uvinul M 40
Benzophenone-3 / BP-3 / 2-Hydroxy-4-methoxybenzophenone / Uv...
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  • Description:Chemical Name: 2-Hydroxy-4-Methoxybenzophenone （Benzophenone-3） CAS NO : 131-57-7 Molecular Formula: C14H12O3 Structural Formula : Property : Yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water. Specification : Content...
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