2,2-dimethylpenta-3,4-dienal

Base Information

• Chemical Name: 2,2-dimethylpenta-3,4-dienal
• CAS No.: 4058-51-9
• Molecular Formula: C7H10 O
• Molecular Weight: 110.156
• Hs Code.: 2912190090
• Mol file: 4058-51-9.mol

Synonyms:2,2-Dimethyl-3,4-pentadienal

Chemical Property of 2,2-dimethylpenta-3,4-dienal

Chemical Property:

• Vapor Pressure: 4.12mmHg at 25°C
• Boiling Point: 149°Cat760mmHg
• Flash Point: 33.3°C
• PSA: 17.07000
• Density: 0.814g/cm³
• LogP: 1.55260

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2-dimethylpenta-3,4-dienal

There total 8 articles about 2,2-dimethylpenta-3,4-dienal 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: 42.0%

propargyl alcohol (107-19-7) + isobutyraldehyde (78-84-2) → 2,2-dimethyl-3,4-pentadienal (4058-51-9)

Guidance literature:

Reference yield:

[NMe2(2-propynyl)(CH=C(CH3)2)][OTS] (1041847-71-5) → 2,2-dimethyl-3,4-pentadienal (4058-51-9)

Guidance literature:

[NMe₂(2-propynyl)(CH=C(CH₃)2)][OTS]; With [hexakis[N,N'-(naphthalene-1,5-diyl)bis(3-carbamoylbenzene-1,2-diolato)]tetragallate](III) ^(12-); water-d2; at 60 ℃;

With water;

DOI:10.1021/ja8013055

Reference yield:

2-methyl-1,1-bis-prop-2-ynyloxy-propane (20614-05-5) → 2,2-dimethyl-3,4-pentadienal (4058-51-9)

Guidance literature:

With silica gel; at 210 ℃;

upstream raw materials:

1-(2-methylprop-1-en-1-yl)pyrrolidine

propargyl bromide

2-methylprop-1-en-1-yl prop-2-yn-1-yl ether

1-chloro-2-methylpropyl prop-2-yn-1-yl ether

Downstream raw materials:

(R)-4,4-dimethyl-3-(diphenylmethylsilyl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-penten-5-al

(E)-2-(2,2,5-trimethyl-3,4-hexadienylidene)cyclohexanone

(E)-2-(2,2,5-trimethyl-3,4-hexadienylidene)cyclohexanone

C₁₄H₁₅N₃O₂

Refernces

• 1、 Rodrigues, Catarina A.B.,De Matos, Marta Norton,Guerreiro, Bruno M.H.,Gon?alves, Ana M.L.,Rom?o, Carlos C.,Afonso, Carlos A.M.. "Water as efficient medium for mild decarbonylation of tertiary aldehydes". supporting information; experimental part. p. 2803 - 2807. Retrieved 2011/06/19.
• 2、 Oh, Chang Ho,Gupta, Arun Kumar,Park, Dai In,Kim, Nakjoong. "Highly efficient [2 + 2] intramolecular cyclizations of allenynes under microwave irradiation: Construction of fused bicyclic compounds". . p. 5670 - 5672. Retrieved 2007/10/03.