3425-89-6

Product NameMethyltetrahydrophthalic anhydride
Molecular FormulaC₉H₁₀O₃
Molecular Weight166.17
Purity99%
AppearanceCrystalline powder

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Product Details

Quick Details

CasNo： 3425-89-6
Molecular Formula： C₉H₁₀O₃
Appearance： Crystalline powder
Purity： 99%

High Quality Methyltetrahydrophthalic anhydride 3425-89-6 In Bulk Supply

Molecular Formula:C9H10O3
Molecular Weight:166.177
Appearance/Colour:Crystalline powder
Vapor Pressure:0.000957mmHg at 25°C
Melting Point:59-60 °C
Refractive Index:1.507
Boiling Point:303 °C at 760 mmHg
Flash Point:142.9 °C
PSA：43.37000
Density:1.204 g/cm³
LogP:1.04230

1,2,3,6-Tetrahydro-4-methylphthalic anhydride(Cas 3425-89-6) Usage

Flammability and Explosibility

Nonflammable

InChI:InChI=1/C9H10O3/c1-5-2-3-6-7(4-5)9(11)12-8(6)10/h2-3,5-7H,4H2,1H3

3425-89-6 Relevant articles

Sensitive and accurate 13c kinetic isotope effect measurements enabled by Polarization transfer

Kwan, Eugene E.,Park, Yongho,Besser, Harrison A.,Anderson, Thayer L.,Jacobsen, Eric N.

, p. 43 - 46 (2017)

Polarization transfer is demonstrated as...

Kinetics of Diels-Alder reaction of maleic anhydride and isoprene in supercritical CO2

Krasnoperov,Glebov,Krishtopa,Stepanov

, p. 9427 - 9435 (2001)

The kinetics of the reaction of maleic a...

Synthesis and identification of epoxy derivatives of 5-methylhexahydroisoindole-1,3-dione and biological evaluation

Alvarenga, Elson S.,Torrent, Kariny B. A.

, (2021)

Cyclic imides belong to a well-known cla...

High-Pressure Fourier Transform Infrared Spectroscopy Study of the Diels-Alder Reaction of Isoprene and Maleic Anhydride in Supercritical Carbon Dioxide

Ikushima, Yutaka,Saito, Norio,Arai, Masahiko

, p. 282 - 284 (1991)

A high-pressure FTIR spectroscopy was us...

-

Semenovskii,A.V. et al.

, (1979)

Silica-supported chlorometallate(iii) ionic liquids as recyclable catalysts for Diels-Alder reaction under solventless conditions

Chrobok, Anna,Jarz?bski, Andrzej,Latos, Piotr,Markiton, Magdalena,Matuszek, Karolina,Swad?ba-Kwa?ny, Ma?gorzata,Szymańska, Katarzyna

, p. 8129 - 8137 (2020/10/19)

A range of Lewis acidic metal chlorides ...

A dehydrogenative diels-alder reaction of prenyl derivatives with 2,3-dichloro-5,6-dicyanobenzoquinone

Feng, Hong-Xia,Wang, Yuan-Yuan,Chen, Jie,Zhou, Ling

supporting information, p. 940 - 944 (2015/03/30)

An efficient dehydrogenative Diels-Alder...

3425-89-6 Process route

: 108-31-6
maleic anhydride

: 78-79-5,9003-31-0
isoprene

: 3425-89-6
4-methyl-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
for 0.0833333h; stereoselective reaction; Microwave irradiation; Sealed tube;	99%
With methyltrioxorhenium(VII); In acetone; for 0.333333h; Ambient temperature;	95%
With silica-supported ionic liquid [1-methyl-3-(triethoxysilylpropyl)imidazolium ][Ga₃Cl₁₀]; at 25 ℃; for 3h; Ionic liquid;	93%
In toluene; at 155 ℃; for 0.0833333h; Microwave irradiation;	92%
In o-xylene; at 25 ℃; for 72h; Sealed tube; Inert atmosphere; Sonication;	65%
aluminium trichloride; In carbon dioxide; benzene; at 32.9 ℃; under 55879.4 Torr; Mechanism; supercritical conditions; 0 -> 1.0 min; other pressure: 7.85 MPa ;

aluminium trichloride; In carbon dioxide; benzene; at 32.9 ℃; for 0.0166667h; under 55879.4 Torr; supercritical conditions;
In 1,4-dioxane; at 30 ℃; Yield given;
In 1,4-dioxane; at 30 ℃; Rate constant; Kinetics;
In xylene; at 25 ℃; kinetic isotope effects;

In nitrobenzene; at 28 ℃; Kinetics;
In carbon dioxide; at 60 ℃; under 76000 Torr; Kinetics;
In neat (no solvent); at 30 ℃; for 1h; Green chemistry;	93.4 %Chromat.
With N-[2-(D-glucopyranosyl)ethyl]-N,N,N-trimethylammonium bistriflamide; at 20 ℃; for 1h; diastereoselective reaction; Inert atmosphere; Green chemistry;	99 %Chromat.
In tetrahydrofuran; at 20 ℃; for 2h;
In dichloromethane; at 20 ℃; for 5h; diastereoselective reaction;

: 78-79-5,9003-31-0
isoprene

: 3425-89-6
4-methyl-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield

3425-89-6 Upstream products

32187-82-9
(+/-)-4-methyl-cyclohex-4-ene-1r,2t-dicarbonitrile
108-31-6
maleic anhydride
78-79-5
isoprene

3425-89-6 Downstream products

1694-82-2
cis-3a,4,7,7a-tetrahydro-5-methyl-1,3-isobenzofurandione
19438-60-9
(+/-)-4c-methyl-cyclohexane-1r,2t-dicarboxylic acid-anhydride
19438-60-9
(+/-)-4t-methyl-cyclohexane-1r,2t-dicarboxylic acid-anhydride
19438-60-9
(+/-)-4t-methyl-cyclohexane-1r,2c-dicarboxylic acid-anhydride

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Molecular Weight:152.15
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