CAS 5000-46-4; methanesulphonylacetone

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M919117

MACKLIN

甲磺酰乙酮

98%

105元/1g; 319元/5g;

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储存：室温,密闭,干燥

612419

J&K

Methanesulfonylacetone

98%

518元/5G;

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基本信息

分子式	C₄H₈O₃S
分子量	136.17
熔点	48-52
MDL编码	MFCD00014745
EINECS 编号	225-665-6

安全信息

防范说明	P262
WGK	3

L03421

Alfa Aesar

Methylsulfonylacetone

98+%

517元/2g; 1582元/10g; 6733元/50g;

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应用
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.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible materials are Strong oxidizing agents

基本信息

MDL
MFCD00014745

EINECS
225-665-6

分子式
C₄H₈O₃S

分子量
136.18

熔点
47-52°

灵敏度
Ambient temperatures.

溶解性
Insoluble in water.

Beilstein
1754113

安全信息

TSCA
否

544639

Sigma-Aldrich

Methanesulfonylacetone

97%

919.22元/10 G;

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产品说明

一般描述

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.

应用

Methanesulfonylacetone may be used in the preparation of 6-bromo-3-methanesulfonyl-2-methyl-quinolin-4-ol.
Reactant for:

Stereoselective preparation of chiral cyclic ketones
Preparation of poly-substituted pyridines
Multicomponent cyclocondensation with aldehydes and aminoazoles
Gold-catalyzed Friedlander cyclocondensation reaction
Radical homoallylation reactions

包装

10 g in glass bottle

基本信息

线性分子式	CH₃C(O)CH₂SO₂CH₃
分子量	136.17
EC 号	225-665-6
MDL编号	MFCD00014745
PubChem化学物质编号	24878779
NACRES	NA.22

产品性质

质量水平	100
测定	97%
形式	powder or crystals
mp	48-52 ℃ (lit.)
SMILES string	CC(=O)CS(C)(=O)=O
InChI	1S/C4H8O3S/c1-4(5)3-8(2,6)7/h3H2,1-2H3
InChI key	NWEYGXQKFVGUFR-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)

003502

Fluorochem

Methylsulfonylacetone

>99%

220元/1g; 572元/5g; 1100元/10g; 2288元/25g;

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基本信息

CAS Number	5000-46-4
MDL Number	MFCD00014745
Melting Point	50.3-51.5℃

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .