3-Methylphthalic anhydride

Base Information Edit

Chemical Name:3-Methylphthalic anhydride
CAS No.:4792-30-7
Molecular Formula:C9H6O3
Molecular Weight:162.145
Hs Code.:2932999099
European Community (EC) Number:225-344-0
NSC Number:61875
UNII:BJC50EL71I
DSSTox Substance ID:DTXSID0063606
Nikkaji Number:J262.457E
Wikidata:Q72495500
ChEMBL ID:CHEMBL1814074
Mol file:4792-30-7.mol

Synonyms:3-Methylphthalic anhydride;4792-30-7;4-methylisobenzofuran-1,3-dione;1,3-Isobenzofurandione, 4-methyl-;Phthalic anhydride, 3-methyl-;2,3-Toluenedicarboxylic anhydride;3-Methyl phthalic anhydride;4-Methyl-2-benzofuran-1,3-dione;30140-42-2;METHYLPHTHALIC ANHYDRIDE;1,3-Isobenzofurandione, methyl-;4-methyl-1,3-dihydro-2-benzofuran-1,3-dione;MFCD00047316;BJC50EL71I;4-Methyl-1,3-isobenzofurandione;4-methyl-isobenzofuran-1,3-dione;EINECS 225-344-0;NSC 61875;NSC-61875;2-Methylphthalic anhydride;UNII-BJC50EL71I;SCHEMBL166198;CHEMBL1814074;DTXSID0063606;NSC61875;4-Methyl-2-benzofuran-1,3-dione #;AKOS004122954;AS-33235;SY049258;AM20040541;CS-0153411;FT-0616175;FT-0636751;M1464;EN300-82741;A19948;W-202838

Suppliers and Price of 3-Methylphthalic anhydride

Supply Marketing:Edit

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TCI Chemical
3-Methylphthalic Anhydride >96.0%(T)
5g
$ 137.00

TCI Chemical
3-Methylphthalic Anhydride >96.0%(T)
1g
$ 48.00

SynQuest Laboratories
3-Methylphthalic Anhydride 98%
25 g
$ 824.00

SynQuest Laboratories
3-Methylphthalic Anhydride 98%
10 g
$ 480.00

SynQuest Laboratories
3-Methylphthalic Anhydride 98%
1 g
$ 144.00

SynChem
3-METHYLPHTHALIC ANHYDRIDE 95%
5 g
$ 125.00

Crysdot
4-Methylisobenzofuran-1,3-dione 97%
25g
$ 372.00

Apolloscientific
3-Methylphthalic Anhydride 98%
1g
$ 90.00

Apolloscientific
3-Methylphthalic Anhydride 98%
10g
$ 300.00

Apolloscientific
3-Methylphthalic Anhydride 98%
25g
$ 515.00

Total 41 raw suppliers

Chemical Property of 3-Methylphthalic anhydride Edit

Chemical Property:

Appearance/Colour:pale yellow to pale brown crystalline powder
Vapor Pressure:0.000432mmHg at 25°C
Melting Point:114-118 ºC
Refractive Index:1.597
Boiling Point:315.6 ºC at 760 mmHg
Flash Point:153.3 ºC
PSA：43.37000
Density:1.364 g/cm³
LogP:1.30560
Storage Temp.:Inert atmosphere,Room Temperature
Sensitive.:Moisture Sensitive
Water Solubility.:Reacts with water.
XLogP3:1.7
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:0
Exact Mass:162.031694049
Heavy Atom Count:12
Complexity:234

Purity/Quality:

98%,99%, ^*data from raw suppliers

3-Methylphthalic Anhydride >96.0%(T) ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xi
Hazard Codes:Xi
Statements: 36/37/38
Safety Statements: 37/39-26

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=C2C(=CC=C1)C(=O)OC2=O
Uses 3-Methylphthalic anhydride can react with Methylamine hydrochloride to get 2,3-Dihydro-2,4-dimethyl-1H-isoindole-1,3-dione.

Technology Process of 3-Methylphthalic anhydride

There total 61 articles about 3-Methylphthalic 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: 95.0%

: 118-90-1
ortho-methylbenzoic acid

: 201230-82-2
carbon monoxide

: 4792-30-7
3-methylphthalic acid anhydride

Guidance literature:: ortho-methylbenzoic acid; With sodium hydroxide; In water; at 20 ℃;

With palladium diacetate; In 1,4-dioxane; at 100 ℃; for 2h;

carbon monoxide; In 1,4-dioxane; at 24 ℃; for 12h;
DOI:10.1021/ja8063827