Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

254541

Sigma-Aldrich

Bis(trimethylsilyl) acetylenedicarboxylate

97%

Synonym(s):

Bis(trimethylsilyl) 2-butynedioate

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C10H18O4Si2
CAS Number:
Molecular Weight:
258.42
Beilstein/REAXYS Number:
4680184
MDL number:
UNSPSC Code:
12352100

assay

97%

refractive index

n20/D 1.439 (lit.)

bp

94 °C/0.005 mmHg (lit.)

density

0.999 g/mL at 25 °C (lit.)

SMILES string

C[Si](C)(C)OC(=O)C#CC(=O)O[Si](C)(C)C

InChI

1S/C10H18O4Si2/c1-15(2,3)13-9(11)7-8-10(12)14-16(4,5)6/h1-6H3

InChI key

RYHMNBZWRLSKHY-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service