CAS 78704-49-1|[(4-Chlorophenyl)ethynyl](trimethyl)silane

Introduction：Basic information about CAS 78704-49-1|[(4-Chlorophenyl)ethynyl](trimethyl)silane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name[(4-Chlorophenyl)ethynyl](trimethyl)silane
CAS Number78704-49-1Molecular Weight208.759
Density1.0±0.1 g/cm3Boiling Point231.2±32.0 °C at 760 mmHg
Molecular FormulaC11H13ClSiMelting Point47-51ºC(lit.)
MSDSChineseUSAFlash Point95.4±19.9 °C

Names

Name2-(4-chlorophenyl)ethynyl-trimethylsilane
SynonymMore Synonyms

Chemical & Physical Properties

Density1.0±0.1 g/cm3
Boiling Point231.2±32.0 °C at 760 mmHg
Melting Point47-51ºC(lit.)
Molecular FormulaC11H13ClSi
Molecular Weight208.759
Flash Point95.4±19.9 °C
Exact Mass208.047501
LogP5.05
Appearance of CharactersSolid | White to pale brown
Vapour Pressure0.1±0.4 mmHg at 25°C
Index of Refraction1.520
InChIKeyHVIHXUCWKNRJTC-UHFFFAOYSA-N
SMILESC[Si](C)(C)C#Cc1ccc(Cl)cc1

Safety Information

Personal Protective EquipmentEyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety PhrasesS22-S24/25
RIDADRNONH for all modes of transport
WGK Germany3
HS Code2931900090

Customs

HS Code2931900090
Summary2931900090. 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

Benzene, 1-chloro-4-[2-(trimethylsilyl)ethynyl]-
chloro-4-trimethylsilylethynylbenzene
1-[(trimethylsilyl)ethynyl]-4-chlorobenzene
(2-(4-chlorophenyl)ethynyl)trimethylsilane
[(4-Chlorophenyl)ethynyl](trimethyl)silane
1-(4-chlorophenyl)-2-trimethylsilylacetylene
trimethylsilyl-4-chlorophenylacetylene
2(4-chlorophenyl)-1-trimethylsilylethyne
((4-chlorophenyl)ethynyl)trimethylsilane
MFCD03427267
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