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01095 Sigma-Aldrich

Bis(trimethylsilyl) acetylenedicarboxylate

≥98.0%

Synonym: Bis(trimethylsilyl) 2-butynedioate

  • CAS Number 76734-92-4

  • Empirical Formula (Hill Notation) C10H18O4Si2

  • Molecular Weight 258.42

  •  Beilstein Registry Number 4680184

  •  MDL number MFCD00009841

  •  PubChem Substance ID 329747212

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Properties

Related Categories Alkynes, Building Blocks, Chemical Synthesis, Internal, Organic Building Blocks More...
InChI Key   RYHMNBZWRLSKHY-UHFFFAOYSA-N
assay   ≥98.0%
refractive index   n20/D 1.439(lit.)
  n20/D 1.439
bp   94 °C/0.005 mmHg(lit.)
density   0.999 g/mL at 25 °C(lit.)
storage temp.   2-8°C

Description

Application

Versatile synthetic intermediate with several advantages (e.g. mild cleavage of the TMS-group)

Other Notes

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) 
136.4 °F
Flash Point(C) 
58 °C
Protocols & Articles
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