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715026

Sigma-Aldrich

2,5-Dimethoxybenzene-1,4-dicarboxaldehyde

97%

Synonym(s):

2,5-Dimethoxy-1,4-benzenedialdehyde, 2,5-Dimethoxy-1,4-benzenedicarboxaldehyde, 2,5-Dimethoxy-4-formylbenzaldehyde, 2,5-Dimethoxybenzene-1,4-dicarbaldehyde, 2,5-Dimethoxyterephthalaldehyde, 2,5-Dimethoxyterephthaldehyde

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About This Item

Empirical Formula (Hill Notation):
C10H10O4
CAS Number:
7310-97-6
Molecular Weight:
194.18
MDL number:
MFCD00017606
UNSPSC Code:
12352100
PubChem Substance ID:
329763336
NACRES:
NA.22

Assay

97%

form

solid

mp

209-213 °C

SMILES string

COc1cc(C=O)c(OC)cc1C=O

InChI

1S/C10H10O4/c1-13-9-3-8(6-12)10(14-2)4-7(9)5-11/h3-6H,1-2H3

InChI key

YSIIHTHHMPYKFP-UHFFFAOYSA-N

Application

2,5-Dimethoxybenzene-1,4-dicarboxaldehyde can be used as a reactant to synthesize:
  • Polymeric Schiff bases using aliphatic or aromatic diamines via polycondensation reaction.
  • 1,4-Bis-(α-cyano-4-methoxystyryl)-2,5-dimethoxybenzene using (4-methoxyphenyl)acetonitrile via Knoevenagel reaction in the presence of potassium t-butoxide and tetrabutylammonium hydroxide.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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’.

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Elizabeth Castillo-Martínez et al.
Angewandte Chemie (International ed. in English), 53(21), 5341-5345 (2014-04-24)
The redox entity comprising two Schiff base groups attached to a phenyl ring (-N=CH-Ar-HC=N-) is reported to be active for sodium-ion storage (Ar=aromatic group). Electroactive polymeric Schiff bases were produced by reaction between non-conjugated aliphatic or conjugated aromatic diamine block
Synthesis and Properties of Photoluminescent 1, 4-Bis-(alpha-cyano-4-methoxystyryl) benzenes
Loewe C, et al.
Synthesis, 2002, 1185-1190 (2002)
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Journal of chromatography. A, 1625, 461275-461275 (2020-07-28)
Efficient extraction of polar sulfonamides antibiotics from aqueous samples and food is very challenging, because they are hydrophilic, their concentration is very low, and the matrix is complex. Covalent organic frameworks (COFs), a novel porous organic material, have attracted great
Shuting Zhuang et al.
Journal of hazardous materials, 385, 121596-121596 (2019-11-17)
Covalent organic frameworks (COFs) are emerging and promising adsorbents for the adsorptive removal of many types of pollutants. However, most COFs fabricated by various methods are in the form of microcrystalline powders, making them difficult in separation. In this study

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