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A12549 2,4-Dimethoxybenzaldehyde, 98%

CAS Number
613-45-6
Synonyms

Stock No. Size Price ($) Quantity Availability
A12549-14 25g 50.90
A12549-22 100g 147.00
A12549-36 500g 471.00
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2,4-Dimethoxybenzaldehyde, 98%

MDL
MFCD00003311
EINECS
210-342-4

Chemical Properties

Formula
C9H10O3
Formula Weight
166.18
Melting point
67-71°
Boiling Point
165°/10mm
Storage & Sensitivity
Air Sensitive. Ambient temperatures.
Solubility
Insoluble in water. Soluble in chlorofrom.

Applications

2,4-Dimethoxybenzaldehyde is used as a reagent to specifically quantify phlorotannins. It is also used as a component of hair dyes.

Notes

Air sensitive. Incompatible with oxidizing agents.

Literature References

Aliakbar Dehno Khalaji; Karla Fejfarova; Michal Dusek. Synthesis and characterization of two Diimine Schiff Bases derived from 2,4-dimethoxybenzaldehyde: The crystal structure of N,N’-Bis(2,4-dimethoxybenzylidene)-1,2-diaminoethane. Acta Chim. Slov. 2010, 57, 257-261

 

Kou-Chang Liu; Becky R.Shelton; Robert K.Howe. A particularly convenient preparation of benzohydroximinoyl chlorides (nitrile oxide precursors). J. Org. Chem. 1980, 45, (19)3916-3918

Has been used to protect diols as their cyclic acetals, by azeotroping in the presence of TsOH: J. Am. Chem. Soc., 84, 430 (1962). The products are readily hydrolyzed by acid but are stable to hydrogenolysis conditions (Raney Ni) used to cleave O-benzyl groups: Tetrahedron, 42, 3021 (1986).

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
607989
Harmonized Tariff Code
2912.49
TSCA
No

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