1-(Trimethylsilyl)-1-pentyne

Base Information

• Chemical Name: 1-(Trimethylsilyl)-1-pentyne
• CAS No.: 18270-17-2
• Molecular Formula: C8H16Si
• Molecular Weight: 140.301
• Hs Code.: 2931900090
• DSSTox Substance ID: DTXSID20375383
• Nikkaji Number: J828.178E
• Wikidata: Q72514533
• Mol file: 18270-17-2.mol

Synonyms:18270-17-2;1-(Trimethylsilyl)-1-pentyne;trimethyl(pent-1-ynyl)silane;Trimethyl(pent-1-yn-1-yl)silane;1-Trimethylsilyl-1-pentyne;Silane, trimethyl-1-pentyn-1-yl-;1-(Trimethylsi;lyl)-1-pentyne;1-Pentyn-1-yltrimethylsilane;1-TMS-1-pentyne;1-trimethylsilylpent-1-yne;DTXSID20375383;CABCDUQQPBAHEE-UHFFFAOYSA-N;MFCD00077890;1-(Trimethylsilyl)-1-pentyne, 98%;AKOS006220728;FS-5353;FT-0652570;T2746;D92637;S19980;A812722;J-011694;1-(Trimethylsilyl)-1-pentyne, purum, >=98.0% (GC)

Chemical Property of 1-(Trimethylsilyl)-1-pentyne

Chemical Property:

• Vapor Pressure: 9.73mmHg at 25°C
• Refractive Index: n20/D 1.425(lit.)
• Boiling Point: 135 °C at 760 mmHg
• Flash Point: 22.8 °C
• PSA: 0.00000
• Density: 0.781 g/cm³
• LogP: 2.66730
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 140.102127045
• Heavy Atom Count: 9
• Complexity: 128

Purity/Quality:

99% ^*data from raw suppliers

1-(Trimethylsilyl)-1-pentyne >98.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 10-36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCC#C[Si](C)(C)C

Technology Process of 1-(Trimethylsilyl)-1-pentyne

There total 12 articles about 1-(Trimethylsilyl)-1-pentyne which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

C9H16O2Si → 1-trimethylsilyl-1-pentyne (18270-17-2)

Guidance literature:

With copper(l) chloride; tricyclohexylphosphine; In N,N-dimethyl-formamide; at 80 ℃; for 6h;

DOI:10.1021/acs.organomet.0c00433

Reference yield: 52.0%

Methyltrichlorosilane (75-79-6) + pent-1-ynyl-magnesium bromide (41246-05-3) → 1-trimethylsilyl-1-pentyne (18270-17-2)

Guidance literature:

In not given; (CH3)3SiCl and CH3CH2CH2CCMgBr in presence of CuCl;;

DOI:10.1021/ja01139a035

Reference yield: 51.0%

chloro-trimethyl-silane (75-77-4) + 1-chloro-pent-1-yne (14752-59-1) → 1-trimethylsilyl-1-pentyne (18270-17-2)

Guidance literature:

With sodium; In diethyl ether; for 0.0833333h; Heating;

DOI:10.1016/S0040-4020(01)90165-6

upstream raw materials:

chloro-trimethyl-silane

1-Pentyne

1-chloro-pent-1-yne

1-chloro-4-pentyne

Downstream raw materials:

2-bromopent-1-ene

cis-1-Trimethylsilylpent-1-ene

Trimethyl-((Z)-1-phenyl-pent-1-enyl)-silane

[(Z)-1-(4-Methoxy-phenyl)-pent-1-enyl]-trimethyl-silane