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1,4-Bis(dimethylsilyl)benzene

PubChem CID
6328729
Structure
1,4-Bis(dimethylsilyl)benzene_small.png
Molecular Formula
Synonyms
  • 1,4-Bis(dimethylsilyl)benzene
  • 2488-01-9
  • Benzene, 1,4-bis(dimethylsilyl)-
  • p-Phenylenebis(dimethylsilane)
  • 1,4-Phenylenebis(dimethylsilane)
Molecular Weight
192.40 g/mol
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Dates
  • Create:
    2005-07-19
  • Modify:
    2024-12-28

1 Structures

1.1 2D Structure

Chemical Structure Depiction
1,4-Bis(dimethylsilyl)benzene.png

1.2 3D Status

Conformer generation is disallowed since MMFF94s unsupported atom valence

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 InChI

InChI=1S/C10H16Si2/c1-11(2)9-5-7-10(8-6-9)12(3)4/h5-8H,1-4H3
Computed by InChI 1.0.5 (PubChem release 2019.06.18)

2.1.2 InChIKey

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

2.1.3 SMILES

C[Si](C)C1=CC=C(C=C1)[Si](C)C
Computed by OEChem 2.1.5 (PubChem release 2019.06.18)

2.2 Molecular Formula

C10H16Si2
Computed by PubChem 2.1 (PubChem release 2019.06.18)

2.3 Other Identifiers

2.3.1 CAS

2488-01-9
228860-42-2

2.3.2 Deprecated CAS

228860-42-2

2.3.3 European Community (EC) Number

2.3.4 UNII

2.3.5 DSSTox Substance ID

2.3.6 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
192.40 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
0
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Rotatable Bond Count
Property Value
2
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Exact Mass
Property Value
192.07905358 Da
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Monoisotopic Mass
Property Value
192.07905358 Da
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Topological Polar Surface Area
Property Value
0Ų
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Heavy Atom Count
Property Value
12
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
108
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 Mass Spectrometry

4.1.1 GC-MS

NIST Number
342248
Library
Main library
Total Peaks
108
m/z Top Peak
135
m/z 2nd Highest
179
m/z 3rd Highest
43
Thumbnail
Thumbnail

4.2 IR Spectra

4.2.1 FTIR Spectra

Instrument Name
Bruker Tensor 27 FT-IR
Technique
Neat
Source of Spectrum
Bio-Rad Laboratories, Inc.
Source of Sample
Alfa Aesar, Thermo Fisher Scientific
Catalog Number
A12126
Lot Number
10203490
Copyright
Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Thumbnail
Thumbnail

4.2.2 ATR-IR Spectra

Instrument Name
Bruker Tensor 27 FT-IR
Technique
ATR-Neat (DuraSamplIR II)
Source of Spectrum
Bio-Rad Laboratories, Inc.
Source of Sample
Alfa Aesar, Thermo Fisher Scientific
Catalog Number
A12126
Lot Number
10203490
Copyright
Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Thumbnail
Thumbnail

4.3 Raman Spectra

Instrument Name
Bruker MultiRAM Stand Alone FT-Raman Spectrometer
Technique
FT-Raman
Source of Spectrum
Bio-Rad Laboratories, Inc.
Source of Sample
Alfa Aesar, Thermo Fisher Scientific
Catalog Number
A12126
Lot Number
10203490
Copyright
Copyright © 2017-2024 John Wiley & Sons, Inc. All Rights Reserved.
Thumbnail
Thumbnail

6 Chemical Vendors

7 Use and Manufacturing

7.1 General Manufacturing Information

EPA TSCA Commercial Activity Status
Benzene, 1,4-bis(dimethylsilyl)-: ACTIVE

8 Safety and Hazards

8.1 Hazards Identification

8.1.1 GHS Classification

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

H315 (13.6%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (13.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (11.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statement Codes

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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

ECHA C&L Notifications Summary

Aggregated GHS information provided per 44 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.

8.1.2 Hazard Classes and Categories

Acute Tox. 4 (100%)

Skin Irrit. 2 (13.6%)

Eye Irrit. 2 (13.6%)

9 Toxicity

9.1 Toxicological Information

9.1.1 Acute Effects

10 Literature

10.1 Consolidated References

10.2 Springer Nature References

10.3 Thieme References

10.4 Chemical Co-Occurrences in Literature

10.5 Chemical-Gene Co-Occurrences in Literature

10.6 Chemical-Disease Co-Occurrences in Literature

11 Patents

11.1 Depositor-Supplied Patent Identifiers

11.2 WIPO PATENTSCOPE

11.3 Chemical Co-Occurrences in Patents

11.4 Chemical-Disease Co-Occurrences in Patents

11.5 Chemical-Gene Co-Occurrences in Patents

12 Classification

12.1 ChemIDplus

12.2 UN GHS Classification

12.3 EPA DSSTox Classification

12.4 EPA TSCA and CDR Classification

12.5 MolGenie Organic Chemistry Ontology

13 Information Sources

  1. ChemIDplus
    ChemIDplus Chemical Information Classification
    https://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
  2. EPA Chemicals under the TSCA
    Benzene, 1,4-bis(dimethylsilyl)-
    https://www.epa.gov/chemicals-under-tsca
    EPA TSCA Classification
    https://www.epa.gov/tsca-inventory
  3. EPA DSSTox
    (Cyclohexa-2,5-diene-1,4-diylidene)bis(dimethylsilane)
    https://comptox.epa.gov/dashboard/DTXSID00945563
    CompTox Chemicals Dashboard Chemical Lists
    https://comptox.epa.gov/dashboard/chemical-lists/
  4. 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
  5. FDA Global Substance Registration System (GSRS)
    LICENSE
    Unless otherwise noted, the contents of the FDA website (www.fda.gov), both text and graphics, are not copyrighted. They are in the public domain and may be republished, reprinted and otherwise used freely by anyone without the need to obtain permission from FDA. Credit to the U.S. Food and Drug Administration as the source is appreciated but not required.
    https://www.fda.gov/about-fda/about-website/website-policies#linking
  6. NIST Mass Spectrometry Data Center
    LICENSE
    Data covered by the Standard Reference Data Act of 1968 as amended.
    https://www.nist.gov/srd/public-law
    1,4-Bis(dimethylsilyl) benzene
    http://www.nist.gov/srd/nist1a.cfm
  7. SpectraBase
  8. Springer Nature
  9. Thieme Chemistry
    LICENSE
    The Thieme Chemistry contribution within PubChem is provided under a CC-BY-NC-ND 4.0 license, unless otherwise stated.
    https://creativecommons.org/licenses/by-nc-nd/4.0/
  10. Wikidata
    (Cyclohexa-2,5-diene-1,4-diylidene)bis(dimethylsilane)
    https://www.wikidata.org/wiki/Q82922945
  11. PubChem
  12. GHS Classification (UNECE)
  13. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
  14. PATENTSCOPE (WIPO)
CONTENTS