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Home> Products > Organic Intermediates > Pharmaceutical Intermediates > CAS DataBase Listed 1 > CAS 1940-57-4
1940-57-4 structure 3D

CAS 1940-57-4 K-3035 products price,suppliers

  • yellow to beige-orange crystalline powder
  • Name: K-3035
  • Molecular Weight: 245.11456
  • Formula: C18H21NO2S
  • Synonyms: 9-BROMO-9H-FLUORENE; 9-bromo-fluoren; 9-FLUORENYL BROMIDE; 9H-Fluorene, 9-bromo-; AKOS BBS-00004423; Fluorene, 9-bromo-;
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification
Safety Data
  • [Risk Codes]
  • R34:Causes burns
  • R43:May cause sensitization by skin contact
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
  • S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
  • Hazard Symbols:
  • HazardClass:8
Properties
  • Molecular Weight:
  • 245.11456
  • Melting Point:
  • 101-105℃
  • Storage Temperature:
  • Inert atmosphere,Room Temperature
  • Refractive index:
  • 1.681
  • Solubility:
  • Insoluble in water.
  • More Properties>>
Upstream Product Downtream information
There are 68 suppliers who can provide K-3035 with CAS No. 1940-57-4
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Factory Supply 9-Bromofluorene
Factory Supply 9-Bromofluorene
  • 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/drum or 200kgs/drum 
  • Usage:upon client's application 
  • Brand:Amitychem 
  • Description:Amitychem Corporation manufacture and supply 9-Bromofluorene with high quality, low price and bulk supply. We have been focusing on the research and production of concrete chemicals for 14+ years. Our product quality has ISO, SGS, CQC,FAMI-QS, etc. Cetificated...
  • Updatetime:Mar 08 2022 
9-Bromofluorene
9-Bromofluorene
  • FOB Price:2 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:20 Metric Ton/Year 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Description:Name: 9-Bromofluorene Synonyms: - CAS Registry number: 1940-57-4 EINECS:217-722-9 Molecular Formula: C13H9Br Boiling Point: 327.9 °C at 760 mmHg Flash Point: 129.6 °C Density: 1.506 g/cm3 Appearance: white crystal Safety Statements: S26;S36/37/39;S45 Transpor...
  • Updatetime:Apr 28 2022 
9-Bromofluorene
9-Bromofluorene
  • FOB Price:0 USD/gram 
  • Min.Order:1 Gram 
  • Supply Ability:1 Kilogram/Month 
  • Purity:98 
  • Packaging:Sealed aluminum foil bag/tin/bottle 
  • Usage:Pharmaceutical intermediates 
  • Brand:Shanghai Credit Asia Chemical Co., Ltd. 
  • Description:Shanghai Credit Asia Chemical Co., Ltd. is specialized in trading and developing active pharmaceutical ingredients, intermediates, API, and custom synthesis according to client’s requirements.We will provide you with better service, better quality, better pri...
  • Updatetime:Jun 12 2019 
High quality 9-bromofluorene supplier in China
High quality 9-bromofluorene supplier in China
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Year 
  • Appearance:Colorless liquid 
  • Purity:99%min 
  • Packaging:125kg/drum 
  • Usage:Intermediate 
  • Brand:Chemzhongyuan 
  • Description:Name: 9-Bromofluorene Synonyms: 9-BROMOFLUORENE; 9-bromo-fluoren; AKOS BBS-00004423; 9-Bromofluorene97%; Fluorene, 9-bromo-; 9-BROMO-9H-FLUORENE; 9-FLUORENYL BROMIDE; 9-Bromofluorene, 98+%; 9-BroMofluorene, 98+% 10GR CAS Registry number: 1940-57-4 EINECS:217-...
  • Updatetime:Jul 13 2021 
9-BROMOFLUORENE
9-BROMOFLUORENE
  • FOB Price:1 USD/gram 
  • Min.Order:1 Gram 
  • Supply Ability:10 Kilogram/Month 
  • Appearance:White solid 
  • Purity:98% 
  • Packaging:Aluminum foil bag,or according to your requirements. 
  • Usage:Pharm intermediate 
  • Brand:HuiChem 
  • Description:We could receive custom synthesis according to your requirements from lab scale to commercial scale
  • Updatetime:Jun 28 2017 
9-BROMOFLUORENE
9-BROMOFLUORENE
  • Min.Order:1 Gram 
  • Purity:98.00% 
  • Packaging:Clients requirement 
  • Usage:Pharmaceutical intermediates 
  • Brand:Isen 
  • Description:【Appearance】 white crystal【Density】 1.506 g/cm3【Melting Point】 101-105℃【Boiling Point】 327.9 °C at 760 mmHg【Vapour】 0.000376mmHg at 25°C【Refractive Index】 1.681【Flash Point】 129.6 °C
  • Updatetime:May 26 2022 
9-Bromo-9H-fluorene
9-Bromo-9H-fluorene
  • Purity:95+% 
  • Packaging:according to the order 
  • Description:Atomax Chemicals Co.,Ltd a leading global supplier and manufacturer of chiral chemicals, amino acids, aromatic and pyridine halogens, natural extracts and pharmaceutical raw materials. we are a registered chemicals provider for most giant pharmaceutical compan...
  • Updatetime:Jul 29 2019 
9H-Fluorene, 9-bromo-
9H-Fluorene, 9-bromo-
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Year 
  • Purity:99 
  • Packaging:According to your demand 
  • Description:Fluorene,9-bromo- (6CI,7CI,8CI); 9-Bromo-9H-fluorene; 9-Bromofluorene; 9-Fluorenylbromide; NSC 12349
  • Updatetime:Nov 21 2018 
9-Bromofluorene
9-Bromofluorene
  • Description:EC NO:217-722-9 MF:C13H9Br Synonyms:Fluorene, 9-bromo-;4-05-00-02148 (Beilstein Handbook Reference);BRN 2047220;NSC 12349;9H-Fluorene, 9-bromo- (9CI)
  • Updatetime:Aug 13 2010 
9-BROMOFLUORENE
9-BROMOFLUORENE
  • Purity:99% 
  • Packaging:as requested 
  • Description:White crystalline
  • Updatetime:May 05 2019 
9-bromofluoren
9-bromofluoren
  • Brand:DONGNI 
  • Description:9-bromofluoren
  • Updatetime:Apr 02 2014 
9-Bromofluorene
9-Bromofluorene
  • Updatetime:Nov 26 2019 
9-BROMOFLUORENE
9-BROMOFLUORENE
  • Updatetime:Nov 25 2019 
9-Bromofluorene
9-Bromofluorene
  • Updatetime:Nov 21 2018 
9-Bromofluorene
9-Bromofluorene
  • FOB Price:42 USD/metric ton 
  • Min.Order:1 Gram 
  • Supply Ability:100 Metric Ton/Year 
  • Appearance:white powder 
  • Purity:99% 
  • Packaging:suitable for delivery 
  • Description:Superiority
  • Updatetime:Apr 01 2019 
9-Bromofluorene
9-Bromofluorene
  • Min.Order:1 Gram 
  • Supply Ability:1-100 Metric Ton/Month 
  • Appearance:per specification 
  • Purity:98% 
  • Packaging:According to customer requirements 
  • Description:Superiority 1.we are production factory which can provide commercial production of direct. 2. we could offer you competitive prices with satisfied quality. 3. we will choose the safest shipping methods to your addresses. 4. our company provides after sale serv...
  • Updatetime:Feb 23 2019 
9-BROMOFLUORENE
9-BROMOFLUORENE
  • Min.Order:1 Kilogram 
  • Supply Ability:100-200 Kilogram/Month 
  • Appearance:yellow to beige-orange crystalline pow... 
  • Purity:99% 
  • Packaging:As required 
  • Description:Superiority
  • Updatetime:Feb 25 2019 
9-Bromofluorene manufacturer
9-Bromofluorene manufacturer
  • Appearance:White powder 
  • Purity:98% 
  • Packaging:According client's requirements 
  • Description:Superiority known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Details analytical reagent Transportation:According client's requirements Storage:keep sealed and keep from direct light Keywords:9-B...
  • Updatetime:Feb 23 2019 
9-Bromofluorene
9-Bromofluorene
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Year 
  • Packaging:1kg, 25kg 
  • Usage:Organica intermediate 
  • Description:9-Bromofluorene(CAS#1940-57-4)is a important organic intermediate. It can be used in agrochemical, pharmaceutical and dyestuff field etc.
  • Updatetime:Dec 28 2016 
9-bromofluorene
9-bromofluorene
  • Appearance:Off white to slight yellow solid 
  • Purity:0.98 
  • Packaging:1L 5L 10L 25L bottle 
  • Description:Superiority ansciep chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. we have been dedicated to heterocycle compounds and phenyl rings for tens of years. this is our mature product for export. our qua...
  • Updatetime:Feb 25 2019 
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