Basic information Safety Supplier Related

BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE

Basic information Safety Supplier Related

BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE Basic information

Product Name:
BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE
Synonyms:
  • bis(trimethylsilyl) 2-butynedioate
  • Bis(trimethylsilyl) but-2-ynedioate
  • BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE
  • 2-Butynedioic acid,1,4-bis(trimethylsilyl) ester
  • DK392
CAS:
76734-92-4
MF:
C10H18O4Si2
MW:
258.42
Product Categories:
  • Alkynes
  • Building Blocks
  • Chemical Synthesis
  • Internal
  • Organic Building Blocks
Mol File:
76734-92-4.mol
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BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE Chemical Properties

Boiling point:
94 °C0.005 mm Hg(lit.)
Density 
0.999 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.439(lit.)
Flash point:
67°C
storage temp. 
Keep in dark place,Inert atmosphere,2-8°C
Specific Gravity
0.988
Hydrolytic Sensitivity
7: reacts slowly with moisture/water
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26
RIDADR 
UN 1993 3/PG 3
WGK Germany 
3
8-10-21
TSCA 
No
HazardClass 
3.2
PackingGroup 
III

MSDS

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BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE Usage And Synthesis

Uses

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

BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATESupplier

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