(E,4E)-3-methyl-4-[(2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienylidene]pent-2-enedioic acid

Base Information

Chemical Name:(E,4E)-3-methyl-4-[(2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienylidene]pent-2-enedioic acid
CAS No.:6703-19-1
Molecular Formula:C21H28O4
Molecular Weight:344.4446
Hs Code.:
NSC Number:21536

Synonyms:NSC21536;6703-19-1;NSC-21536

Suppliers and Price of (E,4E)-3-methyl-4-[(2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienylidene]pent-2-enedioic acid

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

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Total 2 raw suppliers

Chemical Property of (E,4E)-3-methyl-4-[(2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienylidene]pent-2-enedioic acid

Chemical Property:

Vapor Pressure:3.23E-13mmHg at 25°C
Boiling Point:542.7°C at 760 mmHg
Flash Point:296.1°C
Density:1.118g/cm³
XLogP3:5.6
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:6
Exact Mass:344.19875937
Heavy Atom Count:25
Complexity:697

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=C(C(CCC1)(C)C)C=CC(=CC=C(C(=CC(=O)O)C)C(=O)O)C
Isomeric SMILES:CC1=C(C(CCC1)(C)C)/C=C/C(=C/C=C(\C(=C\C(=O)O)\C)/C(=O)O)/C

Technology Process of (E,4E)-3-methyl-4-[(2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienylidene]pent-2-enedioic acid

There total 6 articles about (E,4E)-3-methyl-4-[(2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienylidene]pent-2-enedioic acid 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: 77.0%

: 79985-66-3
all-trans-12-carboxyretinoic acid dimethyl ester

: 6703-19-1
all-trans-12-carboxyretinoic acid

Guidance literature:: With sodium hydroxide; In methanol; at 100 ℃; for 2h;
DOI:10.1021/jo00349a001

Reference yield:

: 3917-40-6
(2Z,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-1-enyl)penta-2,4-dienol

: 6703-19-1,81176-73-0,81176-74-1,99394-38-4
9Z,11E,13Z-12-carboxyretinoic acid

Guidance literature:: Multi-step reaction with 2 steps

1: petroleum ether; MnO₂ / <30

2: KOH

With manganese(IV) oxide; potassium hydroxide; Petroleum ether;
DOI:10.1021/ja01620a043