Tris(trimethylsilyl)silane

C9H28Si4CAS 1873-77-4248.66 g/mol

SiSiHSiSi

Properties

Molecular formula
C9H28Si4
Molar mass
248.66 g/mol
Exact mass
248.1268 Da
Density
0.81 g/mL
Boiling point
82–84 °C (at 12 Torr)
logP
3.46Crippen estimate
Polar surface area
0.0 Ų
H-bond donors / acceptors
0 / 0
Rotatable bonds
3

Hazards

Warning
Flammable (GHS02)Irritant (GHS07)

Aggregated from 49 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, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, P501

Identifiers

CAS number
1873-77-4
SMILES
C[Si](C)(C)[SiH]([Si](C)(C)C)[Si](C)(C)C
InChIKey
SQMFULTZZQBFBM-UHFFFAOYSA-N
InChI
InChI=1S/C9H28Si4/c1-11(2,3)10(12(4,5)6)13(7,8)9/h10H,1-9H3

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Names and synonyms

3 names
  • Trisilane, 1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)-
  • 1,1,1,3,3,3-Hexamethyl-2-(trimethylsilyl)trisilane
  • TTMSS

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