4,4-DIMETHYLPENT-2-ENAL

Base Information

• Chemical Name: 4,4-DIMETHYLPENT-2-ENAL
• CAS No.: 22597-46-2
• Molecular Formula: C7H12O
• Molecular Weight: 112.172
• Hs Code.: 2912190090
• Mol file: 22597-46-2.mol

Synonyms:2-Pentenal,4,4-dimethyl;trans-4,4-dimethyl-2-pentenal;trans-crotonaldehyde;

Chemical Property of 4,4-DIMETHYLPENT-2-ENAL

Chemical Property:

• Vapor Pressure: 4.51mmHg at 25°C
• Boiling Point: 147.1oC at 760 mmHg
• Flash Point: 44.3oC
• PSA: 17.07000
• Density: 0.83g/cm3
• LogP: 1.78760

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4-DIMETHYLPENT-2-ENAL

There total 2 articles about 4,4-DIMETHYLPENT-2-ENAL 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:

4,4-dimethylpent-1-ene (762-62-9) → 4,4-dimethyl-pentan-2-one (590-50-1) + (E)-4,4-dimethyl-2-pentenal (22597-46-2)

Guidance literature:

With dichloro bis(acetonitrile) palladium(II); oxygen; p-benzoquinone; copper(l) chloride; In water; tert-butyl alcohol; at 40 ℃; for 48h; under 760.051 Torr; regioselective reaction;

DOI:10.1002/cctc.202000472

Reference yield:

4,4-dimethylpent-1-ene (762-62-9) → 4,4-dimethyl-pentan-2-one (590-50-1) + (E)-4,4-dimethyl-2-pentenal (22597-46-2) + 4,4-dimethylpentanal (926-36-3)

Guidance literature:

With dichloro bis(acetonitrile) palladium(II); oxygen; p-benzoquinone; copper(l) chloride; In water; tert-butyl alcohol; at 40 ℃; for 6h; under 760.051 Torr; regioselective reaction;

DOI:10.1002/cctc.202000472

Reference yield: 71.0%

(E)-4,4-dimethyl-2-pentenal (22597-46-2) + 1-(methylsulfonyl)-4-phenyl-1H-1,2,3-triazole (1135539-10-4) → C16H21NO3S

Guidance literature:

With tetrakis[μ-(αS)-α-(1,1-dimethylethyl)-2,3-dihydro-1H-naphtho[1,8-cd]pyridine-2-acetato-κO:.kappaO']dirhodium(II)(Rh-Rh); In toluene; at 120 ℃; for 1h; stereoselective reaction; Molecular sieve; Sealed tube;

DOI:10.1021/ja407166r

upstream raw materials:

4,4-dimethylpent-1-ene

Downstream raw materials:

4,4-dimethyl-pent-2t-enal-(2,4-dinitro-phenylhydrazone)

(E)-4,4-dimethyl-1-phenylpent-2-en-1-one

trans,trans-2,2,7,7-tetramethylocta-3,5-diene

(3Z,5E)-2,2,7,7-tetramethyloctadiene

Refernces