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2,5-Dimethoxyterephthalaldehyde

CAS No.
7310-97-6
Chemical Name:
2,5-Dimethoxyterephthalaldehyde
Synonyms
2,5-DIMETHOXYBENZENE-1,4-DICARBOXALDEHYDE;2,5-DIMETHOXY-1,4-DICARBOXALDEHYDE;2,5-Dimethoxy-1,4-benzenedicarboxaldehyde;LABOTEST-BB LT00137779;2,5-Dimethoxyterephthalaldehyde;3,6-Dimethoxyterephthalaldehyde;2,5-Dimethoxybenzene-1,4-dicarbaldehyde;2,5-Dimethoxy-1,4-benzenedicarboxaldehyde ;1,4-Benzenedicarboxaldehyde, 2,5-dimethoxy-;2,5-Dimethoxybenzene-1,4-dicarboxaldehyde 97%
CBNumber:
CB5414709
Molecular Formula:
C10H10O4
Molecular Weight:
194.18
MDL Number:
MFCD00017606
MOL File:
7310-97-6.mol
MSDS File:
SDS
Last updated:2026-09-12 18:53:31

2,5-Dimethoxyterephthalaldehyde Properties

Melting point 209-213 °C
Boiling point 371℃
Density 1.207
Flash point 168℃
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form solid
color Light yellow to yellow
InChI InChI=1S/C10H10O4/c1-13-9-3-8(6-12)10(14-2)4-7(9)5-11/h3-6H,1-2H3
InChIKey YSIIHTHHMPYKFP-UHFFFAOYSA-N
SMILES C1(C=O)=CC(OC)=C(C=O)C=C1OC
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
HS Code  2912490090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

2,5-Dimethoxyterephthalaldehyde price More Price(50)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 715026 2,5-Dimethoxybenzene-1,4-dicarboxaldehyde 97% 7310-97-6 1g $147 2026-04-30 Buy
TCI Chemical D6056 2,5-Dimethoxyterephthalaldehyde min. 98.0 % 7310-97-6 1G $98 2026-04-30 Buy
TCI Chemical D6056 2,5-Dimethoxyterephthalaldehyde min. 98.0 % 7310-97-6 5G $295 2026-04-30 Buy
Biosynth FD66165 2,5-Dimethoxyterephthalaldehyde 7310-97-6 100mg $150 2026-06-04 Buy
Biosynth FD66165 2,5-Dimethoxyterephthalaldehyde 7310-97-6 250mg $170 2026-06-04 Buy
Product number Packaging Price Buy
715026 1g $147 Buy
D6056 1G $98 Buy
D6056 5G $295 Buy
FD66165 100mg $150 Buy
FD66165 250mg $170 Buy

2,5-Dimethoxyterephthalaldehyde Chemical Properties, Uses, Production

Uses

1. Synthesis of bis(N-salicylidene-aniline)s BSANs 2. COF applications

Synthesis

1,4-BIS(CHLOROMETHYL)-2,5-DIMETHOXYBENZENE

3752-97-4

2,5-DIMETHOXYTEREPHTHALALDEHYDE

7310-97-6

1. To a solution of 1,4-dimethoxybenzene (10.0 g, 72.3 mmol) in 1,4-dioxane (30 mL), 38% aqueous formaldehyde (5 mL) and paraformaldehyde (3.0 g, 99.0 mmol) were added sequentially. The reaction mixture was heated to 90°C and concentrated hydrochloric acid (5 mL each) was added in two portions over 30 minutes. The reaction mixture was continued to be heated for 1 hour and then 30 mL of concentrated hydrochloric acid was added. Cooled to room temperature, a white precipitate was precipitated, collected by filtration and dried under vacuum. The crude product was recrystallized from acetone to give 1,4-bis(chloromethyl)-2,5-dimethoxybenzene (4.5 g, 26% yield) as a white solid. 2. 1,4-bis(chloromethyl)-2,5-dimethoxybenzene (15.0 g, 63.8 mmol) and hexamethylenetetetramine (18.0 g, 127.6 mmol) were dissolved in chloroform (50 mL) and refluxed and stirred for 24 hours. After the reaction was completed, it was cooled to room temperature and the light yellow precipitate was collected by filtration. The precipitate was dissolved in water (30 mL), acidified by the addition of acetic acid (10 mL) and stirred at 90 °C for 24 hours. After cooling to room temperature, it was extracted with dichloromethane (200 mL). The organic phase was washed three times with water (200 mL) and dried over anhydrous sodium sulfate. After evaporating the solvent, the residue was recrystallized from ethanol to give 2,5-dimethoxybenzene-1,4-dicarboxaldehyde (5.5 g, 45% yield) as a bright yellow solid. 1H NMR (300 MHz, CDCl3) δ 10.50 (s, 2H), 7.26 (s, 2H), 3.95 (s, 6H). 13C NMR (101 MHz, CDCl3) δ 189.19, 155.73, 129.15, 110.92, 77.33, 77.01, 76.70, 56.23. FTMS for C10H10O4: calcd. m/z 195.1 [M + 1]+; found 194.1.

References

[1] Bulletin of the Korean Chemical Society, 2010, vol. 31, # 10, p. 2755 - 2756
[2] Science China Chemistry, 2018, vol. 61, # 7, p. 857 - 862
[3] Journal of the American Chemical Society, 2018, vol. 140, # 3, p. 984 - 992
[4] Journal of Molecular Structure, 2016, vol. 1106, p. 121 - 129
[5] Journal of the American Chemical Society, 1950, vol. 72, p. 2992

Global Suppliers ( 135)
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Shanghai TenSus Biotechnology Co., Ltd. 021-50895067 18616507272;13681616114;15020344067 tensus@163.com China 8029 58
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HangZhou YuHao Chemical Technology Co., Ltd. 0571-82693216 info@yuhaochemical.com China 1999 58

View Latest Price from 2,5-Dimethoxyterephthalaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,5-Dimethoxyterephthalaldehyde pictures 2026-09-18 2,5-Dimethoxyterephthalaldehyde
7310-97-6
1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
2,5-Dimethoxybenzene-1,4-dicarboxaldehyde pictures 2026-08-25 2,5-Dimethoxybenzene-1,4-dicarboxaldehyde
7310-97-6
$3.00-9.00 99% ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2,5-Dimethoxyterephthalaldehyde pictures 2023-06-19 2,5-Dimethoxyterephthalaldehyde
7310-97-6
1kg 98% Capot Chemical Co.,Ltd.
2,5-Dimethoxybenzene-1,4-dicarbaldehyde LABOTEST-BB LT00137779 2,5-Dimethoxy-1,4-benzenedicarboxaldehyde 2,5-Dimethoxybenzene-1,4-dicarboxaldehyde 97% 1,4-Benzenedicarboxaldehyde, 2,5-dimethoxy- 3,6-Dimethoxyterephthalaldehyde 2,5-DIMETHOXY-1,4-DICARBOXALDEHYDE 2,5-Dimethoxy-1,4-benzenedicarboxaldehyde 2,5-DIMETHOXYBENZENE-1,4-DICARBOXALDEHYDE 2,5-Dimethoxyterephthalaldehyde 7310-97-6 7310-97-0 Aromatic Aldehydes & Derivatives (substituted)