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3-Butyn-2-one,4-(trimethylsilyl)- cas no:5930-98-3

Synonyms: Methyltrimethylsilylethynyl ketone;4-(Trimethylsilyl)-3-butyn-2-one;1-(Trimethylsilyl)-1-butyn-3-one;(Acetylethynyl)trimethylsilane;

Identification
Name3-Butyn-2-one,4-(trimethylsilyl)-
CAS5930-98-3
SynonymsMethyltrimethylsilylethynyl ketone;4-(Trimethylsilyl)-3-butyn-2-one;1-(Trimethylsilyl)-1-butyn-3-one;(Acetylethynyl)trimethylsilane;
Molecular FormulaC7H12OSi
Molecular Weight140.25
Chemical Properties
Appearanceclear slightly yellow liquid
refractive index1.44-1.442
storage tempFlammables area
Safety Data

Hazard Xi:Irritant
Risk R10;R36/37/38
Safety

Hazard Codes:IrritantXi
Risk Statements: 10-36/37/38 
R10:Flammable. 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 16-26-36-37/39 
S16:Keep away from sources of ignition. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing. 
S37/39:Wear suitable gloves and eye/face protection.
RIDADR: UN 1224 3/PG 3
WGK Germany of 4-(Trimethylsilyl)-3-butyn-2-one (CAS NO.5930-98-3): 3


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Shanghai Mingdou Chemical Co.,Ltd
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ShangHai ruiyi medical tech CO.,Ltd
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U-Chemo Holding Co.,Limited
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Capot Chemical Co., Ltd.
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Andexin industrial Co.,Limited
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