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92784 Sigma-Aldrich

1-(Trimethylsilyl)-1-pentyne

purum, ≥98.0% (GC)

Synonym: 1-Pentyn-1-yltrimethylsilane

  • CAS Number 18270-17-2

  • Linear Formula CH3CH2CH2C≡CSi(CH3)3

  • Molecular Weight 140.30

  •  Beilstein Registry Number 1744218

  •  MDL number MFCD00077890

  •  PubChem Substance ID 329770168

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Properties

Related Categories Alkynes, Building Blocks, Chemical Synthesis, Internal, Organic Building Blocks More...
InChI Key   CABCDUQQPBAHEE-UHFFFAOYSA-N
grade   purum
assay   ≥98.0% (GC)
refractive index   n20/D 1.425(lit.)
  n20/D 1.427
bp   135 °C(lit.)
density   0.765 g/mL at 25 °C(lit.)

Description

Other Notes

Versatile derivative of 1-pentyne; SnCl4 and ZnCl2 catalyzed coupling with acetals; Reaction with allyl-zinc compounds to cyclopentenes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN 1993C 3 / PGIII
WGK Germany 
3
Flash Point(F) 
86 °F
Flash Point(C) 
30 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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376175 1-(Trimethylsilyl)-1-pentyne, 98%

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