Cas no 17938-13-5 (1,4-Bis(trimethylsilyl)ethynylbenzene)

1,4-Bis(trimethylsilyl)ethynylbenzene structure
17938-13-5 structure
Product Name:1,4-Bis(trimethylsilyl)ethynylbenzene
CAS No:17938-13-5
MF:C16H22Si2
MW:270.516886234283
MDL:MFCD00135433
CID:50926
PubChem ID:24869948
Update Time:2025-04-18

1,4-Bis(trimethylsilyl)ethynylbenzene Chemical and Physical Properties

Names and Identifiers

    • 1,4-Bis[(trimethylsilyl)ethynyl]benzene
    • 1,4-bis[2-(trimethylsilyl)ethynyl]Benzene
    • trimethyl-[2-[4-(2-trimethylsilylethynyl)phenyl]ethynyl]silane
    • TIMTEC-BB SBB009009
    • 1,4-Bis(trimethylsilyl)ethynylubenzene
    • Silane,(1,4-phenylenedi-2,1-ethynediyl)bis[trimethyl- (9CI)
    • Silane,(p-phenylenediethynylene)bis[trimethyl- (6CI)
    • 1,4-Bis[(trimethylsilyl)ethynyl]benzene,98%
    • 1,4-Bis(trimethylsilyl)ethynylübenzene, 98%
    • 1,4-BIS((TRIMETHYLSILYL)ETHYNYL)BENZENE 98%
    • doi:10.14272/CMTMWEXUJQSPCA-UHFFFAOYSA-N
    • Trimethyl((4-[(trimethylsilyl)ethynyl]phenyl)ethynyl)silane
    • FT-0606807
    • 17938-13-5
    • J-503969
    • [1,4-Phenylenedi(ethyne-2,1-diyl)]bis(trimethylsilane)
    • 1,4-bis((triMethylsilyl)ethynyl)benzene
    • trimethyl(2-{4-[2-(trimethylsilyl)ethynyl]phenyl}ethynyl)silane
    • DTXSID50994107
    • 1,4-bis(trimethylsilylethynyl)benzene
    • Trimethyl((4-[(trimethylsilyl)ethynyl]phenyl)ethynyl)silane #
    • 10.14272/CMTMWEXUJQSPCA-UHFFFAOYSA-N
    • Benzene, 1,4-bis[2-(trimethylsilyl)ethynyl]-
    • MFCD00135433
    • InChI=1/C16H22Si2/c1-17(2,3)13-11-15-7-9-16(10-8-15)12-14-18(4,5)6/h7-10H,1-6H
    • AS-66438
    • AKOS015914329
    • F78457
    • 1,4-bis((trimethylsilylethynyl)benzene
    • CS-0328482
    • 73392-23-1
    • (1,4-Phenylenedi-2,1-ethynediyl)bis(trimethylsilane)
    • SY039660
    • 1,4-Bis[(trimethylsilyl)ethynyl]benzene, 98%
    • DA-17044
    • 1,4-Bis(trimethylsilyl)ethynylbenzene
    • MDL： MFCD00135433
    • Inchi： 1S/C16H22Si2/c1-17(2,3)13-11-15-7-9-16(10-8-15)12-14-18(4,5)6/h7-10H,1-6H3
    • InChI Key： CMTMWEXUJQSPCA-UHFFFAOYSA-N
    • SMILES： [Si](C#CC1C=CC(=CC=1)C#C[Si](C)(C)C)(C)(C)C
    • BRN： 2840618

Computed Properties

  • Exact Mass: 270.12600
  • Monoisotopic Mass: 270.12600377g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 18
  • Rotatable Bond Count: 0
  • Complexity: 358
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 0?2

Experimental Properties

  • Color/Form: Uncertain
  • Density: 0.92
  • Melting Point: 121-123?°C (lit.)
  • Boiling Point: 292.1°Cat760mmHg
  • Flash Point: 112.2°C
  • Refractive Index: 1.505
  • PSA: 0.00000
  • LogP: 4.14440
  • Solubility: Uncertain

1,4-Bis(trimethylsilyl)ethynylbenzene Security Information

  • Hazardous Material transportation number：NONH for all modes of transport
  • WGK Germany：3
  • Hazard Category Code： R36/37/38
  • Safety Instruction： S26-S37/39
  • Hazardous Material Identification： Xi
  • Storage Condition：2-8°C
  • Risk Phrases：R36/37/38
  • Safety Term：S26;S37/39

1,4-Bis(trimethylsilyl)ethynylbenzene Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Fluorochem
S02615-1g
1,4-Bis(trimethylsilylethynyl)benzene
 17938-13-5 98%
1g
 ￡40.00 2022-02-28
Fluorochem
S02615-5g
1,4-Bis(trimethylsilylethynyl)benzene
 17938-13-5 98%
5g
 ￡130.00 2022-02-28
A FA AI SHA ， SAI MO FEI SHI ER KE JI QI XIA GONG SI
L09709-1g
1,4-Bis[(trimethylsilyl)ethynyl]benzene, 98%
 17938-13-5 98%
1g
 ￥625.00 2023-03-01
A FA AI SHA ， SAI MO FEI SHI ER KE JI QI XIA GONG SI
L09709-5g
1,4-Bis[(trimethylsilyl)ethynyl]benzene, 98%
 17938-13-5 98%
5g
 ￥2103.00 2023-03-01
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
SA03673-1g
1,4-Bis((trimethylsilyl)ethynyl)benzene
 17938-13-5 98%
1g
 ￥418.0 2024-07-18
XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd.
462179-1G
1,4-Bis(trimethylsilyl)ethynylbenzene
 17938-13-5 98%
1G
 ￥274.92 2022-02-24
TRC
B015815-2.5g
1,4-Bis[(trimethylsilyl)ethynyl]benzene
 17938-13-5
2.5g
 $ 195.00 2022-06-01
TRC
B015815-5g
1,4-Bis[(trimethylsilyl)ethynyl]benzene
 17938-13-5
5g
 $ 350.00 2022-06-01
TRC
B015815-10g
1,4-Bis[(trimethylsilyl)ethynyl]benzene
 17938-13-5
10g
 $ 555.00 2022-06-01
SHANG HAI XIAN DING Biotechnology Co., Ltd.
F-DC433-1g
1,4-Bis(trimethylsilyl)ethynylbenzene
 17938-13-5 98%
1g
 ￥619.0 2022-03-01

1,4-Bis(trimethylsilyl)ethynylbenzene Production Method

1,4-Bis(trimethylsilyl)ethynylbenzene Related Literature

17938-13-5 (1,4-Bis(trimethylsilyl)ethynylbenzene) Related Products

Recommended suppliers
Zhejiang Brunova Technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Zhejiang Brunova Technology Co., Ltd.
Nanjing Jubai Biopharm
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Nanjing Jubai Biopharm
Wuhan ChemNorm Biotech Co.,Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Wuhan ChemNorm Biotech Co.,Ltd.
Shanghai Bent Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Henan Dongyan Pharmaceutical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Henan Dongyan Pharmaceutical Co., Ltd