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3-METHYL-1-BUTYNE

Base Information Edit
  • Chemical Name:3-METHYL-1-BUTYNE
  • CAS No.:598-23-2
  • Molecular Formula:C5H8
  • Molecular Weight:68.1185
  • Hs Code.:29012990
  • European Community (EC) Number:209-925-6
  • UNII:JG5EYU99C4
  • DSSTox Substance ID:DTXSID40208528
  • Nikkaji Number:J43.551A
  • Wikidata:Q27159572,Q83078999
  • Mol file:598-23-2.mol
3-METHYL-1-BUTYNE

Synonyms:1-Isopentyne;2-Methyl-3-butyne; 3,3-Dimethyl-1-propyne; 3-Methyl-1-butyne; 3-Methylbutyne;Isopentyne; Isopropylacetylene

Suppliers and Price of 3-METHYL-1-BUTYNE
Supply Marketing:Edit
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
  • TRC
  • 3-Methyl-1-butyne
  • 1g
  • $ 120.00
  • TRC
  • 3-Methyl-1-butyne
  • 5g
  • $ 305.00
  • Sigma-Aldrich
  • 3-Methyl-1-butyne 95%
  • 25g
  • $ 299.00
  • Sigma-Aldrich
  • 3-Methyl-1-butyne 95%
  • 5g
  • $ 90.50
  • Oakwood
  • 3-Methyl-1-butyne
  • 100g
  • $ 675.00
  • Oakwood
  • 3-Methyl-1-butyne
  • 10g
  • $ 95.00
  • Oakwood
  • 3-Methyl-1-butyne
  • 1g
  • $ 55.00
  • GFS CHEMICALS
  • 3-Methyl-1-butyne, 96%
  • 10 G
  • $ 105.80
  • American Custom Chemicals Corporation
  • 3-METHYL-1-BUTYNE 95.00%
  • 5G
  • $ 902.29
  • American Custom Chemicals Corporation
  • 3-METHYL-1-BUTYNE 95.00%
  • 1G
  • $ 641.55
Total 22 raw suppliers
Chemical Property of 3-METHYL-1-BUTYNE Edit
Chemical Property:
  • Appearance/Colour:Clear colorless to slightly yellow liquid 
  • Vapor Pressure:674mmHg at 25°C 
  • Melting Point:-89.7°C 
  • Refractive Index:1.374 
  • Boiling Point:28.4°Cat760mmHg 
  • Flash Point:°C 
  • PSA:0.00000 
  • Density:0.715g/cm3 
  • LogP:1.27560 
  • Storage Temp.:Refrigerator (+4°C) 
  • Water Solubility.:Miscible with alcohol. Immiscible with water. 
  • XLogP3:1.7
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:0
  • Rotatable Bond Count:0
  • Exact Mass:68.062600255
  • Heavy Atom Count:5
  • Complexity:51.7
Purity/Quality:

98%,99%, *data from raw suppliers

3-Methyl-1-butyne *data from reagent suppliers

Safty Information:
  • Pictogram(s):  
  • Hazard Codes:F+ 
  • Statements: 11-12 
  • Safety Statements: 3/7-9-16-33 
MSDS Files:

SDS file from LookChem

Useful:
  • Canonical SMILES:CC(C)C#C
  • Uses 3-Methyl-1-butyne is a terminal alkyne that under goes hydrosilylation reaction using phenylsilane. 3-Methyl-1-butyne is used as an intermediate for pharmaceuticals, in cosmetics and in chemical research.
Technology Process of 3-METHYL-1-BUTYNE

There total 36 articles about 3-METHYL-1-BUTYNE 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:
Guidance literature:
With n-butyllithium; In cyclohexane; at 0 - 25 ℃;
DOI:10.1021/ja994134s
Guidance literature:
With methyllithium; In tetrahydrofuran; at -30 - 0 ℃; for 1h;
DOI:10.1016/S0040-4039(00)00547-5
Guidance literature:
With 18-crown-6 ether; potassium tert-butylate; In Petroleum ether; at 80 ℃; for 6h;
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