1,4-Dioxaspiro[4.6]undec-6-ene

Base Information

• Chemical Name: 1,4-Dioxaspiro[4.6]undec-6-ene
• CAS No.: 1728-24-1
• Molecular Formula: C9H14O2
• Molecular Weight: 154.209
• Hs Code.: 2932999099
• NSC Number: 130060
• DSSTox Substance ID: DTXSID90299401
• Nikkaji Number: J113.234B
• Mol file: 1728-24-1.mol

Synonyms:1,4-Dioxaspiro[4.6]undec-6-ene;1728-24-1;1,4-dioxaspiro[4.6]undec-10-ene;2-cycloheptenone ethylene ketal;1,4-Dioxa-spiro[4.6]undec-6-ene;NSC130060;SCHEMBL7364578;DTXSID90299401;BAA72824;AKOS024050357;NSC-130060;FT-0739170;A811449

Chemical Property of 1,4-Dioxaspiro[4.6]undec-6-ene

Chemical Property:

• Vapor Pressure: 0.117mmHg at 25°C
• Boiling Point: 227.3°Cat760mmHg
• Flash Point: 90.7°C
• PSA: 18.46000
• Density: 1.05g/cm³
• LogP: 1.85970
• XLogP3: 1.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 154.099379685
• Heavy Atom Count: 11
• Complexity: 157

Purity/Quality:

97% ^*data from raw suppliers

1,4-DIOXASPIRO(4-6)UNDEC-6-ENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1CCC2(C=CC1)OCCO2

Technology Process of 1,4-Dioxaspiro[4.6]undec-6-ene

There total 4 articles about 1,4-Dioxaspiro[4.6]undec-6-ene 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: 84.0%

2-Brom-cycloheptanon-ethylenketal (70562-63-9) → 1,4-dioxaspiro[4,6]undec-6-ene (1728-24-1)

Guidance literature:

With sodium methylate; In methanol; Heating;

DOI:10.1016/S0040-4039(00)97495-1

Reference yield:

cycloheptanone (502-42-1) → 1,4-dioxaspiro[4,6]undec-6-ene (1728-24-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 94 percent / Br₂ / 40 °C

2: 84 percent / NaOMe / methanol / Heating

With bromine; sodium methylate; In methanol;

DOI:10.1016/S0040-4039(00)97495-1

Reference yield:

6-chloro-1,4-dioxaspiro[4.6]undecane (99061-99-1) → 1,4-dioxaspiro[4,6]undec-6-ene (1728-24-1)

Guidance literature:

With potassium hydroxide; ammonium chloride; diethylene glycol; at 200 ℃;

upstream raw materials:

6-chloro-1,4-dioxaspiro[4.6]undecane

2-Brom-cycloheptanon-ethylenketal

cycloheptanone

Downstream raw materials:

2,7-bis-(4-methyl-benzylidene)-cyclohept-3-enone

2,7-dibenzylidene-cyclohept-3-enone

2,7-bis-(2-methoxy-benzylidene)-cyclohept-3-enone

2-Cyclohepten-1-one