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--->5000-46-4

5000-46-4

5000-46-4 Structure

5000-46-4 Structure
IdentificationMore
[Name]

METHYLSULFONYLACETONE
[CAS]

5000-46-4
[Synonyms]

METHANESULFONYLACETONE
METHANESULPHONYLACETONE
METHYLSULFONYLACETONE
Methylsulphonylacetone
1-(methylsulphonyl)acetone
Methanesulphonylacetone,98+%
1-METHANESULPHONYLPROPAN-2-ONE
Methylsulfonylacetone, 98+%
Methanesulfonylacetone, 98+%
1-(Methylsulfonyl)-2-propanone
1-(Methylsulfonyl)acetone
1-Mesyl-2-propanone
2-Oxopropylmethyl sulfone
Methyl(2-oxopropyl) sulfone
[EINECS(EC#)]

225-665-6
[Molecular Formula]

C4H8O3S
[MDL Number]

MFCD00014745
[Molecular Weight]

136.17
[MOL File]

5000-46-4.mol
Chemical PropertiesBack Directory
[Melting point ]

48-52 °C (lit.)
[Boiling point ]

300.8±25.0 °C(Predicted)
[density ]

1.208±0.06 g/cm3(Predicted)
[Fp ]

>230 °F
[storage temp. ]

2-8°C
[form ]

powder or crystals
[Water Solubility ]

Insoluble in water.
[BRN ]

1754113
[CAS DataBase Reference]

5000-46-4(CAS DataBase Reference)
Safety DataBack Directory
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[HS Code ]

29302000
Hazard InformationBack Directory
[Uses]

Methylsulfonylacetone is used as reactant for Stereoselective preparation of chiral cyclic ketones. It is used in the Preparation of poly-substituted pyridines. It aids for Gold-catalyzed Friedlander cyclocondensation reaction. It is used as reactant in Radical homoallylation reactions, multicomponent cyclocondensation with aldehydes and aminoazoles.
[General Description]

Methanesulfonylacetone is a sulfonyl group-containing active methylene compound. It can react with Baylis–Hillman acetates in dimethylformamide/potassium carbonate system to form ortho-hydroxyacetophenone derivatives.
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

Methylsulfonylacetone, 98+%(5000-46-4)
[Sigma Aldrich]

5000-46-4(sigmaaldrich)
5000-46-4 suppliers list
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: Hangzhou MolCore BioPharmatech Co.,Ltd.
Tel: +86-057181025280; +8617767106207 , +8617767106207
Website: https://www.molcore.com/
Company Name: Hebei Weibang Biotechnology Co., Ltd
Tel: +8617732866630 , +8617732866630
Website: www.weibangbio.com
Company Name: LEAPCHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: Aladdin Scientific
Tel: +1-+1(833)-552-7181
Website: www.aladdinsci.com/
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
Tel: +86-21-54098501
Website: www.sinch.com.cn
Company Name: ABCR GmbH & CO. KG
Tel: 49 721 95061 0
Website: www.abcr.de
Company Name: Mainchem Co., Ltd.  
Tel: +86-0592-6210733
Website: https://www.mainchem.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: 3B Pharmachem (Wuhan) International Co.,Ltd.  
Tel: 821-50328103-801 18930552037
Website: http://www.approvedhomemanagement.com/ShowSupplierProductsList13285/0.htm
Company Name: Alfa Aesar  
Tel: 400-6106006
Website: http://chemicals.thermofisher.cn
Company Name: Energy Chemical  
Tel: 021-021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Wuhan Chemwish Technology Co., Ltd  
Tel: 86-027-67849912
Website: www.chemwish.com
Company Name: Shanghai Hanhong Scientific Co.,Ltd.  
Tel: 021-54306202 13764082696
Website: www.hanhongsci.com
Company Name: Syntechem Co.,Ltd  
Tel:
Website: www.syntechem.com
Company Name: Clearsynth Labs Limited  
Tel: +91-22-26355700
Website: www.clearsynth.com
Tags:5000-46-4 Related Product Information
5000-46-4 5000-48-6 207974-06-9 31378-03-7 3406-03-9 5000-44-2 5366-49-4