About product and suppliers: Alibaba features the best in class butyne that are highly pure, colorless and safe to use. These butyne are of Grade A quality and come in a liquid-like appearance. The butyne available here can be used in a variety of distinct pharmaceutical, organic and other chemical processes. Leading suppliers and wholesalers offer these high-quality items on the site for ...
3-Methyl-1-butyne is a terminal alkyne that under goes hydrosilylation reaction using phenylsilane. 3-Methyl-1-butyne is used as an intermediate for pharmaceuticals, in cosmetics and in chemical research. Solubility Miscible with alcohol. Immiscible with water. Notes Store in cool place. Light and heat sensitive.
Product Name： 1,4-Bis(2-hydroxyethoxy)-2-butyne PREMIUM PRODUCT CAS ： 1606-85-5 Tel： 0086-551-65418684 Email： [email protected] [email protected] Mobile： 189 4982 3763 QQ ：2885216886 Wechat： 0086 189 4982 3763
Classification: Flam. Liq. 1 Skin Irrit. 2 Eye Irrit. 2A STOT SE 3: Signal Word: Danger: Pictograms: GHS02 GHS07: Hazards: H224 Extremely flammable liquid and vapour. H315 Causes skin irritation. H319 Causes serious eye irritation. H335 May cause respiratory irritation.: Precautions: P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
High quality 3,3-Dimethyl-1-butyne 99% exporter Product Name 3-3''-Dimethyl-1-Butyne Appearance colorless clear liquid CAS NO. 917-92-0 Molecular Formula Changzhou Sunsanta Chemical Co.,Ltd is located in changzhou,jiangsu,china, it is dedicated to developing, manufacturing and marketing of pharmaceutical intermediates, APIs and Fin
2021-2-11 · Living polymerization of 2-butyne using a well-characterized tantalum catalyst. Organometallics. 1989, 8 (3), 644-654. With AlCl 3, dimerizes to give the complex of the otherwise unstable tetramethylcyclobutadiene, cycloaddition of which with dimethyl acetylenedicarboxylate gives a Dewar benzene: Synthesis, 139 (1971):
2-Butyne. Min.Order: 0 . FOB Price: USD $ 0.0-0.0/ Angene supplies the compounds with the most competitive price and the best quality; specializes in custom synthesis & building blocks. Welcome the enquiries & orders around the world. Application:chemical research
2-Butyne Revision Date 14-Feb-2020 parts of the equipment must be grounded. Storage Keep in a dry place. Keep container tightly closed. Keep away from heat, sparks and flame. Keep refrigerated. Flammables area. Keep container tightly closed in a dry and well-ventilated place. 8. Exposure controls / personal protection
2-Butyne-1,4-diol . FOB Price:1 USD/Kilogram Min.Order:1 Kilogram Supply Ability:100 Metric Ton/Year Appearance:White to light-brown solid or brownish... Purity:90% Packaging:according to the clients requirement Description:Superiority wuhan bright chemical co. ltd is founded in 2006. our own factory is in donghu science&technology development zone which is also located in wuhan,china. with an ...
Other solubilities: soluble in aqueous acids,soluble in alcohol and acetone,insoluble in ether and benzene,soluble in polar solvents. Formula Weight. 86.09. Physical Form. Crystalline Platelets or Flakes. Percent Purity. 99%. Chemical Name or Material. 2-Butyne-1, 4-diol.
2009-9-7 · Alcohol and potassium heating heterogeneous into 2-butyne. Triple Bonds carbon lively on the hydrogen can be generated alkyne Grignard reagent and sodium. Oxidative Coupling available 3,5-Xin enediyne. Ammonia used in amino sodium handling acetylene, in alkyne sodium, ethane with brine system in response that the goods. ...
CAS 917-92-0 3,3-Dimethyl-1-butyne products price,suppliers. Name: 3,3-Dimethyl-1-butyne Molecular Weight: 82.146 Formula: C 6 H 10 Synonyms: 1-Butyne, 3,3-dimethyl- (6CI, 8CI, 9CI); 3,3-DIMETHYL-1-BUTYNE(INTERMEDIATE OF TERBINAFINE); 3,3-DIMETHYL-1-BUTYNE(TERT-BUTYLACETYLENE); 3.3-DIMETHYL-1-BUTYNE 97+%; Neohexyne; T-BUTYL ACETYLENE; Tert-Butylethyne, is an …
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