天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook--->CAS DataBase List--->40258-78-4

40258-78-4

40258-78-4 Structure

40258-78-4 Structure
IdentificationBack Directory
[Name]

1-Bromoethyl acetate
[CAS]

40258-78-4
[Synonyms]

1-BROMOETHYLACETATE
Cefuroxime Impurity 51
1-ACETOXY ETHYL BROMIDE
Theophylline Impurity 10
1-Bromoethyl acetate ,90%
1 - broMine ethyl acetate
1-Bromoethyl acetate[BEA]
(RS)-1-Acetoxyethyl BroMide
Ethanol, 1-bromo-, 1-acetate
1‐Acetoxy?Ethyl?Bromide?(1‐AEB)
1-Acetoxy Ethyl Bromide (1-AEB) CAS No. : 40258-78-4
[EINECS(EC#)]

609-807-8
[Molecular Formula]

C4H7BrO2
[MDL Number]

MFCD08061392
[MOL File]

40258-78-4.mol
[Molecular Weight]

167
Chemical PropertiesBack Directory
[Boiling point ]

122-125 °C(Press: 738 Torr)
[density ]

1.48
[storage temp. ]

Inert atmosphere,2-8°C
Safety DataBack Directory
[Symbol(GHS) ]


GHS02,GHS07
[Signal word ]

Warning
[Hazard statements ]

H335-H226-H315-H319
[Precautionary statements ]

P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
[Safety Statements ]

24/25
[HS Code ]

29153900
Hazard InformationBack Directory
[Chemical Properties]

Pale Yellow Oil
[Uses]

1-Bromoethyl Acetate is a 1-haloalkyl ester that is used in the modification of of antibiotics.
[Synthesis]

1-bromoethyl acetate is prepared by reacting acetyl bromide and acetaldehyde using zinc chloride as a catalyst. 
After cooling 30 ml of hydrogen bromide / acetic acid (1.2 equiv) to 0 ° C., 53.5 ml (1.0 equiv) of vinyl acetate was slowly added thereto, followed by stirring for 1 hour. It was extracted with dichloromethane, washed with distilled water at 0-5 ° C., dehydrated with anhydrous magnesium sulfate, and distilled under reduced pressure to obtain 81.4 g of 1-bromoethyl acetate.
synthesis of 1-bromoethyl acetate
40258-78-4 suppliers list
Company Name: Zhuhai Hairuide Bioscience and Technology Co., Ltd
Tel: +8618928027945 , +8618928027945
Website: m.approvedhomemanagement.com/showsupplierproductslist295700/0.htm
Company Name: Zibo Wei Bin Import & Export Trade Co. Ltd.
Tel: +86-0533-2091136 +8613864437655 , +8613864437655
Website: www.zbweibin.com/
Company Name: Hebei Mujin Biotechnology Co.,Ltd
Tel: +86 13288715578 +8613288715578 , +8613288715578
Website: http://www.mojinchemical.com
Company Name: Hebei Yanxi Chemical Co., Ltd.
Tel: +8617531153977 , +8617531153977
Website: m.approvedhomemanagement.com/manufacturer/hebei-yanxi-chemical-283/
Company Name: Hebei Chuanghai Biotechnology Co,.LTD
Tel: +86-13131129325 , +86-13131129325
Website: www.chuanghaibio.com
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652 , +86-13613820652
Website: http://www.fdachem.com
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Accela ChemBio Inc.
Tel: +1-858-6993322
Website: www.accelachem.com/
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: m.approvedhomemanagement.com/ShowSupplierProductsList1549548/0.htm
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Website: www.standardpharm.com
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-29-87569262 +86-15003564040 , +86-15003564040
Website: https://www.dideu.com
Company Name: Xi'an Yutbon Pharmaceutical Technology Co., Ltd
Tel: 029-81140587 +8618717328141 , +8618717328141
Website: http://www.yutbonpharma.com
Company Name: SIMAGCHEM CORP
Tel: +86-13806087780 , +86-13806087780
Website: http://www.simagchem.com/
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: Shanxi Xuanran Import and Export Trade Co., Ltd.
Tel: +8617735180244 , +8617735180244
Website: www.xuanranglobal.com
Tags:40258-78-4 Related Product Information
5292-43-3 106-95-6 141-78-6 105-36-2 667-27-6 79-08-3 7789-38-0 79-20-9 119302-91-9 147245-92-9 1239-45-8 102-76-1 108-05-4 100-39-0 127-09-3 7695-91-2 96-32-2 123-86-4

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.