Skip to Content
MilliporeSigma
All Photos(1)

Documents

528277

Sigma-Aldrich

4-Methoxyisophthalic acid

97%

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
CH3OC6H3(CO2H)2
CAS Number:
2206-43-1
Molecular Weight:
196.16
EC Number:
218-618-6
MDL number:
MFCD06208422
UNSPSC Code:
12352100
PubChem Substance ID:
329757891
NACRES:
NA.22

Assay

97%

mp

258-263 °C (lit.)

SMILES string

COc1ccc(cc1C(O)=O)C(O)=O

InChI

1S/C9H8O5/c1-14-7-3-2-5(8(10)11)4-6(7)9(12)13/h2-4H,1H3,(H,10,11)(H,12,13)

InChI key

JIICYHFLIOGGHE-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

4-Methoxyisophthalic acid can be prepared by employing the following as a starting material:
  • its dimethyl analog
  • p-cresol
  • 4-methoxy-m-xylene
  • 3-methyl-4-methoxybenzyl chloride

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Some Normal and Alkamine Esters of 4-Methoxyisophthalic Acid.
Fosdick LS and Fancher OE.
Journal of the American Chemical Society, 63(5), 1277-1279 (1941)
Poly (Benzimidazole) synthesis by direct reaction of methoxyphthalic acids and tetramine.
Ueda M and Sugita H.
Journal of Polymer Science Part A: Polymer Chemistry, 27(8), 2815-2818 (1989)
Hydroxyphenylisopropylamines containing nuclear methyl groups.
Wenner W.
The Journal of Organic Chemistry, 16(3), 457-460 (1951)
Structure determination and synthesis of a plant growth inhibitor, 3-acetyl-6-methoxybenzaldehyde, found in the leaves of Encelia farinosa.
R GRAY et al.
Journal of the American Chemical Society, 70(3), 1249-1253 (1948-03-01)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service