5-methyl-6-(3-methyl-2-butenyl)cyclohex-4-ene-1,2-dicarboxylic anhydride

Base Information

• Chemical Name: 5-methyl-6-(3-methyl-2-butenyl)cyclohex-4-ene-1,2-dicarboxylic anhydride
• CAS No.: 16726-03-7
• Deprecated CAS: 135386-79-7,97047-91-1
• Molecular Formula: C14H18 O3
• Molecular Weight: 234.295
• European Community (EC) Number: 240-782-2
• DSSTox Substance ID: DTXSID10864711
• Nikkaji Number: J236.839K
• Mol file: 16726-03-7.mol

Synonyms:1,3-Isobenzofurandione,3a,4,7,7a-tetrahydro-5-methyl-4-(3-methyl-2-butenyl)- (9CI);4-Cyclohexene-1,2-dicarboxylic anhydride, 4-methyl-3-(3-methyl-2-butenyl)-(8CI); 1,3-Isobenzofurandione,3a,4,7,7a-tetrahydro-5-methyl-4-(3-methyl-2-butenyl)-, (E)-; Epicure YH 306;Epikure YH 306; YH 306

Chemical Property of 5-methyl-6-(3-methyl-2-butenyl)cyclohex-4-ene-1,2-dicarboxylic anhydride

Chemical Property:

• Refractive Index: 1.525
• Boiling Point: 143-145 °C(Press: 0.4 Torr)
• PSA: 43.37000
• Density: 1.082±0.06 g/cm3(Predicted)
• LogP: 2.62470
• XLogP3: 2.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 234.125594432
• Heavy Atom Count: 17
• Complexity: 413

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CCC2C(C1CC=C(C)C)C(=O)OC2=O

Technology Process of 5-methyl-6-(3-methyl-2-butenyl)cyclohex-4-ene-1,2-dicarboxylic anhydride

There total 2 articles about 5-methyl-6-(3-methyl-2-butenyl)cyclohex-4-ene-1,2-dicarboxylic anhydride 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:

maleic anhydride (108-31-6) → (+/-)-4-methyl-3c-(3-methyl-but-2-enyl)-cyclohex-4-ene-1r,2c-dicarboxylic acid-anhydride (13901-95-6,16726-03-7,97047-91-1)

Guidance literature:

With toluene;

Reference yield:

→ 4-methyl-3-(3-methyl-but-2-enyl)-cyclohex-4-ene-1,2-dicarboxylic acid anhydride (16726-03-7,97047-91-1)

Guidance literature:

aus den Komponenten, warmes Bzl.(spontane Rk.);

Reference yield:

4-methyl-3-(3-methyl-but-2-enyl)-cyclohex-4-ene-1,2-dicarboxylic acid anhydride (16726-03-7,97047-91-1) → 1,2,3,4-benzenetetracaboxylic acid (476-73-3)

Guidance literature:

Multistep reaction; (i) sulfur, (ii) aq. HNO₃;

upstream raw materials:

maleic anhydride

Downstream raw materials:

(+/-)-4-methyl-3c-(3-methyl-buten-⁽²⁾-yl)-cyclohexene-⁽⁴⁾-dicarboxylic acid-(1r.2c)

benzene-1,2,3,4-tetracarboxylic acid tetramethyl ester

1,2,3,4-benzenetetracaboxylic acid

cis-1,2,3,6-Tetrahydro-3-(ω,ω-dimethylallyl)-4-methylphthalsaeure

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