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1-Bromopent-2-yne

Base Information Edit
  • Chemical Name:1-Bromopent-2-yne
  • CAS No.:16400-32-1
  • Molecular Formula:C5H7Br
  • Molecular Weight:147.015
  • Hs Code.:2903399090
  • European Community (EC) Number:240-451-2
  • DSSTox Substance ID:DTXSID90167691
  • Nikkaji Number:J29.184F
  • Wikidata:Q83037116
  • Mol file:16400-32-1.mol
1-Bromopent-2-yne

Synonyms:1-Bromo-2-pentyne;1-Bromopent-2-yne;16400-32-1;2-Pentynyl Bromide;1-bromo-pent-2-yne;EINECS 240-451-2;MFCD00236363;2-Pentyne, 1-bromo-;C5H7Br;1-Bromo-2-pentyne, 97%;1-bromo-2-pentine;2-Pentyn-1-yl bromide;SCHEMBL628602;DTXSID90167691;BBL103248;STL557058;AKOS015912498;FS-4660;SY045110;CS-0188171;FT-0663820;E76728;EN300-331389;J-010105

Suppliers and Price of 1-Bromopent-2-yne
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
  • 1-Bromo-2-pentyne
  • 10g
  • $ 1230.00
  • TRC
  • 1-Bromo-2-pentyne
  • 1g
  • $ 155.00
  • Sigma-Aldrich
  • 1-Bromo-2-pentyne 97%
  • 10g
  • $ 115.00
  • Sigma-Aldrich
  • 1-Bromo-2-pentyne 97%
  • 1g
  • $ 26.50
  • GFS CHEMICALS
  • 1-Bromo-2-pentyne, 97%
  • 5 G
  • $ 59.37
  • GFS CHEMICALS
  • 1-Bromo-2-pentyne, 97%
  • 25 G
  • $ 272.60
  • American Custom Chemicals Corporation
  • 1-BROMO-2-PENTYNE 95.00%
  • 1G
  • $ 126.00
  • American Custom Chemicals Corporation
  • 1-BROMO-2-PENTYNE 95.00%
  • 10G
  • $ 2333.10
  • Ambeed
  • 1-Bromo-2-pentyne 95%
  • 25g
  • $ 278.00
  • Ambeed
  • 1-Bromo-2-pentyne 95%
  • 1g
  • $ 24.00
Total 42 raw suppliers
Chemical Property of 1-Bromopent-2-yne Edit
Chemical Property:
  • Vapor Pressure:7mmHg at 25°C 
  • Refractive Index:n20/D 1.498(lit.)  
  • Boiling Point:142.5 °C at 760 mmHg 
  • Flash Point:45.1 °C 
  • PSA:0.00000 
  • Density:1.366g/cm3 
  • LogP:1.79470 
  • Solubility.:Miscible with ether 
  • XLogP3:2
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:0
  • Rotatable Bond Count:0
  • Exact Mass:145.97311
  • Heavy Atom Count:6
  • Complexity:72.4
Purity/Quality:

99.9% *data from raw suppliers

1-Bromo-2-pentyne *data from reagent suppliers

Safty Information:
  • Pictogram(s): IrritantXi 
  • Hazard Codes:Xi 
  • Statements: 10-36/37/38 
  • Safety Statements: 26-36 
MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:
  • Canonical SMILES:CCC#CCBr
  • Uses 1-Bromo-2-pentyne is a brominated alkyne derivative used as a reagent in a wide variety of organic and organometallic compounds. 1-Bromo-2-pentyne acts as a reagent for organic and organometallic compounds. It is also employed in the preparation of stereochemically restricted lactone-type analogs of jasmonic acids, 5-oxa-7-epi-jasmonic acid and 5-oxa-jasmonic acid. Further, it is used to prepare of 4,7-decadienal, 4,7-tridecadienal, 5,8-tetradecadienal and 6,9-dodecadienal synthesis. In addition to this, it plays an important role for the synthesis of 5-ethyl-4-methylene-6-phenyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione. 1-Bromo-2-pentyne may be employed for the following syntheses:stereochemically restricted lactone-type analogs of jasmonic acids, 5-oxa-7-epi-jasmonic acid and 5-oxa-jasmonic acid4,7-decadienal, 4,7-tridecadienal, 5,8-tetradecadienal and 6,9-dodecadienal (all-cis)5-ethyl-4-methylene-6-phenyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
Technology Process of 1-Bromopent-2-yne

There total 9 articles about 1-Bromopent-2-yne 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-benzyl-N,N,N-triethylammonium chloride; sodium bromide; In dichloromethane; water; for 6h; Ambient temperature;
Guidance literature:
With bromine; triphenylphosphine; In dichloromethane;
DOI:10.1039/a800674a
Guidance literature:
With pyridine; phosphorus tribromide; In diethyl ether; for 3h; Ambient temperature;
DOI:10.1080/00397919408011743
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