Trimethylsilylacetylene

C₅H₁₀SiCAS 1066-54-298.22 g/mol

Open in Covalent MOL file

Alkyne

Properties

Molecular formula: C₅H₁₀Si
Molar mass: 98.22 g/mol
Exact mass: 98.0552 Da
Density: 0.71 g/mL
Boiling point: 52 °C
logP: 1.50Crippen estimate
Polar surface area: 0.0 Å²
H-bond donors / acceptors: 0 / 0
Rotatable bonds: 0

Hazards

Danger

H225 Highly Flammable liquid and vapor72.1% of notifiers
H315 Causes skin irritation79.1% of notifiers
H318 Causes serious eye damage25.6% of notifiers
H319 Causes serious eye irritation53.5% of notifiers
H335 May cause respiratory irritation52.3% of notifiers

Aggregated from 86 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, P501

Identifiers

CAS number

1066-54-2

SMILES

C#C[Si](C)(C)C

InChIKey

CWMFRHBXRUITQE-UHFFFAOYSA-N

InChI

InChI=1S/C5H10Si/c1-5-6(2,3)4/h1H,2-4H3

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

12 names

Silane, ethynyltrimethyl-
Ethynyltrimethylsilane
Trimethylethynylsilane
(Trimethylsilyl)ethyne
1-(Trimethylsilyl)acetylene
1-Trimethylsilylethyne
(Trimethylsilyl)acetylene
Trimethylsilanylethyne
Acetylenyltrimethylsilane
(Trimethylsilanyl)acetylene
2,2-Dimethyl-2-sila-3-butyne
TMS-acetylene

Reactions

TRIMETHYLSILYLACETYLENE (Silane, ethynyltrimethyl-)product

Work with Trimethylsilylacetylene

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Bis(trimethylsilyl)acetylene14630-40-140 % similar Trimethylsilyl cyanide7677-24-933 % similar Trimethyl-1-propyn-1-ylsilane6224-91-532 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia