1,4-Dioxaspiro[4.6]undeca-6,10-diene

Base Information

• Chemical Name: 1,4-Dioxaspiro[4.6]undeca-6,10-diene
• CAS No.: 1728-30-9
• Molecular Formula: C₉H₁₂O₂
• Molecular Weight: 152.193
• Hs Code.: 2932999099
• Mol file: 1728-30-9.mol

Synonyms:NSC 382128

Chemical Property of 1,4-Dioxaspiro[4.6]undeca-6,10-diene

Chemical Property:

• Vapor Pressure: 0.0714mmHg at 25°C
• Boiling Point: 236.8°Cat760mmHg
• Flash Point: 97.6°C
• PSA: 18.46000
• Density: 1.08g/cm³
• LogP: 1.63570

Purity/Quality:

97% ^*data from raw suppliers

1,4-DIOXASPIRO[4.6]UNDECA-6,10-DIENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,4-Dioxaspiro[4.6]undeca-6,10-diene

There total 3 articles about 1,4-Dioxaspiro[4.6]undeca-6,10-diene 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:

6,11-dibromo-1,4-dioxa-spiro[4.6]undecane (41330-04-5) → 2,6-cycloheptadienone ethylene ketal (1728-30-9)

Guidance literature:

With sodium hydroxide; In methanol; for 24h; Reflux;

DOI:10.1021/ja107314p

Reference yield:

6,11-dichloro-1,4-dioxa-spiro[4.6]undecane (98841-19-1) → 2,6-cycloheptadienone ethylene ketal (1728-30-9) + 11-chloro-1,4-dioxa-spiro[4.6]undec-6-ene (100860-78-4)

Guidance literature:

With potassium hydroxide; ammonium chloride; diethylene glycol;

Reference yield:

→ 2,6-cycloheptadienone ethylene ketal (1728-30-9)

Guidance literature:

Cycloheptanonaethylenketal und mit 1) Br.in Ae 2) Na-Aethylenglykol-Lsg.,3)sd. wssr.methanol. NaOH (48h);

DOI:10.1021/jo01018a001

upstream raw materials:

6,11-dichloro-1,4-dioxa-spiro[4.6]undecane

6,11-dibromo-1,4-dioxa-spiro[4.6]undecane

Downstream raw materials:

Cyclohex-2-enecarboxylic acid 2-hydroxy-ethyl ester

Refernces