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: www.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 Mojin Biotechnology Co., Ltd
Tel: +86 13288715578 +8613288715578 , +8613288715578
Website: http://www.mojinchemical.com
Company Name: Hebei Yanxi Chemical Co., Ltd.
Tel: +8617531190177 , +8617531190177
Website: www.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: Hangzhou FandaChem Co.,Ltd.
Tel: +8615858145714 , +8615858145714
Website: www.fandachem.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: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: www.approvedhomemanagement.com/ShowSupplierProductsList1549548/0.htm
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Website: www.standardpharm.com
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-6139-8061 +86-86-13650506873 , +86-86-13650506873
Website: http://www.chemdad.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 +86-15319487004 , +86-15319487004
Website: 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
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