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Allyltris(trimethylsilyloxy)silane

PubChem CID
21902346
Structure
Allyltris(trimethylsilyloxy)silane_small.png
Allyltris(trimethylsilyloxy)silane_3D_Structure.png
Molecular Formula
Synonyms
  • Allyltris(trimethylsilyloxy)silane
  • 7087-21-0
  • ALLYLTRIS(TRIMETHYLSILOXY)SILANE
  • 3-allyl-1,1,1,5,5,5-hexamethyl-3-((trimethylsilyl)oxy)trisiloxane
  • trimethyl-[prop-2-enyl-bis(trimethylsilyloxy)silyl]oxysilane
Molecular Weight
336.72 g/mol
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Dates
  • Create:
    2007-12-05
  • Modify:
    2025-01-18

1 Structures

1.1 2D Structure

Chemical Structure Depiction
Allyltris(trimethylsilyloxy)silane.png

1.2 3D Conformer

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 IUPAC Name

trimethyl-[prop-2-enyl-bis(trimethylsilyloxy)silyl]oxysilane
Computed by LexiChem 2.6.6 (PubChem release 2019.06.18)

2.1.2 InChI

InChI=1S/C12H32O3Si4/c1-11-12-19(13-16(2,3)4,14-17(5,6)7)15-18(8,9)10/h11H,1,12H2,2-10H3
Computed by InChI 1.0.5 (PubChem release 2019.06.18)

2.1.3 InChIKey

WCAXVXQTTCIZHD-UHFFFAOYSA-N
Computed by InChI 1.0.5 (PubChem release 2019.06.18)

2.1.4 SMILES

C[Si](C)(C)O[Si](CC=C)(O[Si](C)(C)C)O[Si](C)(C)C
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

2.2 Molecular Formula

C12H32O3Si4
Computed by PubChem 2.1 (PubChem release 2019.06.18)

2.3 Other Identifiers

2.3.1 CAS

7087-21-0

2.3.2 European Community (EC) Number

2.3.3 DSSTox Substance ID

2.3.4 Wikidata

2.4 Synonyms

2.4.1 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
336.72 g/mol
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Hydrogen Bond Donor Count
Property Value
0
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Hydrogen Bond Acceptor Count
Property Value
3
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Rotatable Bond Count
Property Value
8
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Exact Mass
Property Value
336.14285102 Da
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Monoisotopic Mass
Property Value
336.14285102 Da
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Topological Polar Surface Area
Property Value
27.7 Ų
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Heavy Atom Count
Property Value
19
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
259
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Isotope Atom Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Covalently-Bonded Unit Count
Property Value
1
Reference
Computed by PubChem
Property Name
Compound Is Canonicalized
Property Value
Yes
Reference
Computed by PubChem (release 2019.01.04)

4 Spectral Information

4.1 1D NMR Spectra

4.1.1 13C NMR Spectra

Instrument Name
Bruker WP-80
Copyright
Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Thumbnail
Thumbnail

4.1.2 29Si NMR Spectra

Instrument Name
Bruker WP-80
Copyright
Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Thumbnail
Thumbnail

6 Chemical Vendors

7 Safety and Hazards

7.1 Hazards Identification

7.1.1 GHS Classification

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statement Codes

P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364

(The corresponding statement to each P-code can be found at the GHS Classification page.)

ECHA C&L Notifications Summary
The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

7.1.2 Hazard Classes and Categories

Skin Irrit. 2 (100%)

Eye Irrit. 2 (100%)

8 Patents

8.1 Depositor-Supplied Patent Identifiers

8.2 WIPO PATENTSCOPE

9 Classification

9.1 UN GHS Classification

9.2 EPA DSSTox Classification

9.3 MolGenie Organic Chemistry Ontology

10 Information Sources

  1. EPA DSSTox
    1,1,1,5,5,5-Hexamethyl-3-(prop-2-en-1-yl)-3-[(trimethylsilyl)oxy]trisiloxane
    https://comptox.epa.gov/dashboard/DTXSID30619785
    CompTox Chemicals Dashboard Chemical Lists
    https://comptox.epa.gov/dashboard/chemical-lists/
  2. European Chemicals Agency (ECHA)
    LICENSE
    Use of the information, documents and data from the ECHA website is subject to the terms and conditions of this Legal Notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the ECHA website may be reproduced, distributed and/or used, totally or in part, for non-commercial purposes provided that ECHA is acknowledged as the source: "Source: European Chemicals Agency, http://echa.europa.eu/". Such acknowledgement must be included in each copy of the material. ECHA permits and encourages organisations and individuals to create links to the ECHA website under the following cumulative conditions: Links can only be made to webpages that provide a link to the Legal Notice page.
    https://echa.europa.eu/web/guest/legal-notice
  3. SpectraBase
    ALLYLTRIS(TRIMETHYLSILYLOXY)SILANE
    https://spectrabase.com/spectrum/9Nf7fyqfKFZ
    ALLYLTRIS(TRIMETHYLSILYLOXY)SILANE
    https://spectrabase.com/spectrum/LdnNT3ETXse
  4. Wikidata
    1,1,1,5,5,5-Hexamethyl-3-(prop-2-en-1-yl)-3-[(trimethylsilyl)oxy]trisiloxane
    https://www.wikidata.org/wiki/Q82522775
  5. PubChem
  6. GHS Classification (UNECE)
  7. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
  8. PATENTSCOPE (WIPO)
CONTENTS