4-(Trimethylsilyl)-3-butyn-2-one

Modify Date: 2024-01-10 18:57:14

4-(Trimethylsilyl)-3-butyn-2-one Structure
4-(Trimethylsilyl)-3-butyn-2-one structure
Common Name 4-(Trimethylsilyl)-3-butyn-2-one
CAS Number 5930-98-3 Molecular Weight 140.255
Density 0.9±0.1 g/cm3 Boiling Point 144.6±9.0 °C at 760 mmHg
Molecular Formula C7H12OSi Melting Point N/A
MSDS N/A Flash Point 41.2±18.7 °C

 Names

Name 4-(Trimethylsilyl)-3-butyn-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 144.6±9.0 °C at 760 mmHg
Molecular Formula C7H12OSi
Molecular Weight 140.255
Flash Point 41.2±18.7 °C
Exact Mass 140.065735
PSA 17.07000
LogP 2.32
Vapour Pressure 5.1±0.3 mmHg at 25°C
Index of Refraction 1.428
Storage condition Flammables area

 Safety Information

Hazard Codes Xi:Irritant
Risk Phrases R10;R36/37/38
Safety Phrases 16-26-36-37/39
RIDADR UN 1224 3/PG 3
WGK Germany 3
Hazard Class 3.0
HS Code 2931900090

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

4-(Trimethylsilyl)but-3-yn-2-one
3-Butyn-2-one, 4-(trimethylsilyl)-
4-(Trimethylsilyl)-3-butyn-2-one
4-trimethylsilylbut-3-yn-2-one
MFCD00190212