1-Ethoxypent-2-yne

Base Information

• Chemical Name: 1-Ethoxypent-2-yne
• CAS No.: 20635-10-3
• Molecular Formula: C7H12O
• Molecular Weight: 112.172
• Hs Code.: 2909199090
• European Community (EC) Number: 680-782-3
• DSSTox Substance ID: DTXSID30570701
• Nikkaji Number: J1.595.051J
• Wikidata: Q82458229
• Mol file: 20635-10-3.mol

Synonyms:1-Ethoxypent-2-yne;20635-10-3;ETHYL 2-PENTYNYL ETHER;2-Pentyne, 1-ethoxy-;Ethyl 2-pentynyl ether, 97%;1-Ethoxy-2-pentyne;SCHEMBL1787121;DTXSID30570701;ETHYL2-PENTYNYLETHER,97%;AKOS037645128;AS-57402

Chemical Property of 1-Ethoxypent-2-yne

Chemical Property:

• Boiling Point: 63-65oC/20mm
• Flash Point: 63-65°C/20mm
• PSA: 9.23000
• Density: 0.864
• LogP: 1.43630
• XLogP3: 1.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 112.088815002
• Heavy Atom Count: 8
• Complexity: 93.4

Purity/Quality:

99% ^*data from raw suppliers

Ethyl 2-pentynyl ether, 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC#CCOCC

Technology Process of 1-Ethoxypent-2-yne

There total 3 articles about 1-Ethoxypent-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:

Reference yield:

1-butynyl magnesium bromide (51207-09-1) + ethyl chloromethyl ether (3188-13-4) → 1-ethoxy-pent-2-yne (20635-10-3)

Guidance literature:

In tetrahydrofuran;

Reference yield:

but-1-yne (107-00-6) + ethylmagnesium bromide (925-90-6) + ethyl chloromethyl ether (3188-13-4) → 1-ethoxy-pent-2-yne (20635-10-3)

Guidance literature:

Multistep reaction; (i) THF, (ii) /BRN= 906702/;

Reference yield:

→ 1-ethoxy-pent-2-yne (20635-10-3)

Guidance literature:

C2H5-CCl=CH-CH2-O-C2H5, KOH, in abs. Ethanol, 7 h, Wasserbad;

upstream raw materials:

but-1-yne

ethylmagnesium bromide

ethyl chloromethyl ether

1-butynyl magnesium bromide

Downstream raw materials:

ethyl pent-2-ynoate