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Home> Products > Organic Intermediates > Organic Intermediate > CAS DataBase Listed 4 > CAS 41114-59-4
41114-59-4 structure 3D

CAS 41114-59-4 STK814578 products price,suppliers

  • Name: STK814578
  • Molecular Weight: 456.14
  • Formula: C21H22N2O5S
  • Synonyms: bis(bromozinciomethyl)zinc (20% tetrahydrofuran solution); Nystead reagent; Nysted reagent (20% wet suspension in THF); Nysted Reagent 20 wt. % suspension in THF; Nysted reagent 20% THF; Nysted Reagent, 20% solution in THF, SpcSeal;
  • The Nysted reagent is a reagent used in organic synthesis for the methenylation of a carbonyl group. It was discovered in 1975 by Leonard N. Nysted in Chicago, Illinois. It was originally prepared by reacting dibromomethane and activated zinc in THF.A similar reagent is Tebbe's reagent.In the Nysted olefination, the Nysted reagent reacts with TiCl to methylenate a carbonyl group. The biggest problem with these reagents are that the reactivity has not been well documented. It is believed
Properties Safety and Handling MSDS
Identification
  • Cas NO.:41114-59-4
  • Name:
  • STK814578 (Related Reference)
  • InChI:
  • InChI=1/C4H8O.2CH2.2BrH.3Zn/c1-2-4-5-3-1;;;;;;;/h1-4H2;2*1H2;2*1H;;;/q;;;;;;2*+1/p-2/rC4H8O.C2H4Br2Zn3/c1-2-4-5-3-1;3-6-1-5-2-7-4/h1-4H2;1-2H2
  • This structure is also available as a 2d Mol file
Safety Data
  • [Risk Codes]
  • R11:Highly Flammable
  • R14:Reacts violently with water
  • R19:May form explosive peroxides
  • R22:Harmful if swallowed
  • R36/37/38:Irritating to eyes, respiratory system and skin
  • [Safety Statements]
Properties
There are 46 suppliers who can provide STK814578 with CAS No. 41114-59-4
Factory Supply Nysted
Factory Supply Nysted
  • 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 
  • Usage:upon client's application 
  • Brand:Amitychem 
  • Description:Amitychem Corporation manufacture and supply Nysted with 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. So...
  • Updatetime:Mar 09 2021 
Nysted Reagent
Nysted Reagent
  • Appearance:Normal Standard 
  • Purity:99% 
  • Packaging:According to the clients‘ requirements 
  • Description:Superiority high quality, competitive price & excellent service Details High quality, Competitive price & Excellent service Transportation:By Sea / Air / Courier Storage:Store in dry, cool, dark and ventilate... Keywords:Nysted Reagent,41114-59-4
  • Updatetime:Mar 02 2021 
Nysted reagent
Nysted reagent
  • Purity:20% wet suspension in THF 
  • Description:Nysted reagent
  • Updatetime:Apr 10 2018 
High quality Nysted supplier in China
High quality Nysted 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: Zinc, dibromodi-m-methylene[m-(tetrahydrofuran)]tri-, cyclo Synonyms: Nysted'sreagent; cyclo-Dibromodi-μ-methylene[μ-(tetrahydrofuran)]trizinc CAS Registry number: 41114-59-4 Molecular Formula: C6H12BR2OZN3 Flash Point: 15 ºF Density: 1.186 g/mL at 25 ...
  • Updatetime:Jul 13 2021 
Nystead reagent
Nystead reagent
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:100 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 
Nysted Reagent
Nysted Reagent
  • Min.Order:1 Gram 
  • Purity:98.00% 
  • Packaging:Clients requirement 
  • Usage:Pharmaceutical intermediates 
  • Brand:Isen 
  • Description:【Density】 1.186 g/mL at 25 oC(lit.)【Flash Point】 15 oF
  • Updatetime:May 13 2016 
Zinc, dibromodi-m-methylene[m-(tetrahydrofuran)]tri-, cyclo
Zinc, dibromodi-m-methylene[m-(tetrahydrofuran)]tri-, cyclo
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Year 
  • Purity:99 
  • Packaging:According to your demand 
  • Description:Nysted'sreagent
  • Updatetime:Nov 21 2018 
Nysted Reagent
Nysted Reagent
  • Description:Shijiazhuang Sdyano Fine Chemical Co., Ltd. is a company specializing in pharmaceutical intermediates, liquid crystal intermediates, PDLC LCD, OLED LCD, such as fine chemicals R & D, production and sales of integrated chemical enterprise modernization.
  • Updatetime:May 25 2015 
Nysted
Nysted
  • Description:Nysted
  • Updatetime:Jun 07 2018 
Nysted Reagent
Nysted Reagent
  • Updatetime:Nov 21 2018 
nysted
nysted
  • Description:nysted
  • Updatetime:Nov 13 2017 
Nysted Reagent
Nysted Reagent
  • Min.Order:1 Kilogram 
  • Supply Ability:10 Metric Ton/Month 
  • Purity:20% 
  • Packaging:bottle,drum or according to the requir... 
  • Description:Superiority coa,h-nmr,hplc available we have offices in boston,ma,usa we ship it in real name merck and sigma are our customers payment:credit card/net 30 days web:www.alliconpharma.com Details Molecular Formula C6H12Br2OZn3 Molecular Weight 456.14 CAS Registr...
  • Updatetime:Feb 26 2019 
Nysted Reagent manufacturer
Nysted Reagent manufacturer
  • Appearance:White powder 
  • Purity:20 
  • 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:Nys...
  • Updatetime:Feb 23 2019 
Nystead reagent
Nystead reagent
  • Appearance:See the product details 
  • Purity:98%.. 
  • Packaging:hot-sealled plastic bag, Vacuum, N2 or... 
  • Description:Superiority sub/micron to mesh powders (near/spheres, whiskers, flake, fiber, porous) and grain/ball, thin/ thick metal / alloys pieces / parts, thin and thick (particle) film materials /target, and custom-made crystals, substrates/parts. in the industries and...
  • Updatetime:Feb 23 2019 
Nysted Reagent
Nysted Reagent
  • Min.Order:1 Gram 
  • Purity:98% 
  • Packaging:1g, 25kg, 200kg or per request dependi... 
  • Description:Superiority watson international ltd' has a very strong r&d and technical capacity supported by fcad's platform. the subsidiaries under fcad group have accumulated much know-how of different fine chemical branches. for example, apnoke scientific ltd is the exp...
  • Updatetime:Feb 23 2019 
Zinc, dibromodi-m-methylene[m-(tetrahydrofuran)]tri-, cyclo
Zinc, dibromodi-m-methylene[m-(tetrahydrofuran)]tri-, cyclo
  • Min.Order:1 Gram 
  • Supply Ability:1 Metric Ton/Month 
  • Purity:20% THF solution 
  • Packaging:bottle/drum/cylinder 
  • Description:Name Nysted Reagent Molecular Structure &
  • Updatetime:Jun 08 2013 
Zinc, dibromodi-m-methylene[m-(tetrahydrofuran)]tri-, cyclo
Zinc, dibromodi-m-methylene[m-(tetrahydrofuran)]tri-, cyclo
  • Appearance:White Solid 
  • Purity:98.00 
  • Packaging:In 25KG paper or plastic drums 
  • Description:Superiority comply with cp,jp,ep,us grade Details Molecular Formula:C6H12Br2OZn3 Transportation:Shipped as non- dangerous chemicals Storage:Stored under room temperature in cool ... Keywords:41114-59-4,Zinc, dibromodi-m-methylene[m-(tetrahydrofuran)]tri-, cycl...
  • Updatetime:Feb 23 2019 
Nysted Reagent
Nysted Reagent
  • Purity:98.00 
  • Packaging:As requested 
  • Description:Superiority 1, we supply best price with high quality 2,we could suppli different kinds of package as customer's request 3,products could be sent by courier/air/sea 9503,we could do customized service Details Transportation:by courier/air/sea Keywords:Nysted R...
  • Updatetime:Feb 25 2019 
NYSTED REAGENT
NYSTED REAGENT
  • Purity:99.90 
  • 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 Transportation:According client's requirements Keywords:NYSTED REAGENT,NYSTED REAGENT supplier,NYSTED REAGENT china API inter...
  • Updatetime:Feb 23 2019 
Nysted Reagent
Nysted Reagent
  • Min.Order:0 Metric Ton 
  • Supply Ability:Metric Ton/Day 
  • Purity:99% 
  • Description:Superiority nysted reagent 41114-59-4 Details Nysted Reagent 41114-59-4 Keywords:Nysted Reagent,41114-59-4,NST
  • Updatetime:Feb 25 2019 
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