4-(Trimethylsilyl)-3-butyn-2-one
Names
[ CAS No. ]:
5930-98-3
[ Name ]:
4-(Trimethylsilyl)-3-butyn-2-one
[Synonym ]:
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
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
MSDS
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%