1-Chloro-5-trimethylsilyl-4-pentyne

Modify Date: 2025-08-25 10:14:10

1-Chloro-5-trimethylsilyl-4-pentyne Structure
1-Chloro-5-trimethylsilyl-4-pentyne structure
Common Name 1-Chloro-5-trimethylsilyl-4-pentyne
CAS Number 77113-48-5 Molecular Weight 174.74300
Density 0.977 g/mL at 25ºC(lit.) Boiling Point 75-77ºC20.6 mm Hg(lit.)
Molecular Formula C8H15ClSi Melting Point N/A
MSDS Chinese USA Flash Point 149 °F

 Names

Name 5-chloropent-1-ynyl(trimethyl)silane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.977 g/mL at 25ºC(lit.)
Boiling Point 75-77ºC20.6 mm Hg(lit.)
Molecular Formula C8H15ClSi
Molecular Weight 174.74300
Flash Point 149 °F
Exact Mass 174.06300
LogP 2.88620
Index of Refraction n20/D 1.4560(lit.)

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Risk Phrases 36/37/38
Safety Phrases 23-24/25
HS Code 2931900090

 Synthetic Route

~99%

1-Chloro-5-trimethylsilyl-4-pentyne Structure

1-Chloro-5-trim...

CAS#:77113-48-5

Literature: Fournet; Balme; Gore Tetrahedron, 1991 , vol. 47, # 32 p. 6293 - 6304

~86%

1-Chloro-5-trimethylsilyl-4-pentyne Structure

1-Chloro-5-trim...

CAS#:77113-48-5

Literature: Rahaim Jr., Ronald J.; Shaw, Jared T. Journal of Organic Chemistry, 2008 , vol. 73, # 7 p. 2912 - 2915

~%

1-Chloro-5-trimethylsilyl-4-pentyne Structure

1-Chloro-5-trim...

CAS#:77113-48-5

Literature: Synthesis, , # 10 p. 998 - 1012

~80%

1-Chloro-5-trimethylsilyl-4-pentyne Structure

1-Chloro-5-trim...

CAS#:77113-48-5

Literature: Schaefer, Carsten; Scholz, Gerald; Gleiter, Rolf; Oeser, Thomas; Rominger, Frank European Journal of Inorganic Chemistry, 2005 , # 7 p. 1274 - 1281

~%

1-Chloro-5-trimethylsilyl-4-pentyne Structure

1-Chloro-5-trim...

CAS#:77113-48-5

Literature: Synthesis, , # 10 p. 998 - 1012

 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

1-trimethylsilyl-5-chloro-1-pentyne
5-chloro-1-trimethylsilylpent-1-yne
1-Chloro-5-trimethylsilyl-4-pentyne
MFCD00671353
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