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2,4-Dimethoxybenzaldehyde
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Name

2,4-Dimethoxybenzaldehyde

 EINECS 210-342-4
CAS No. 613-45-6 Density 1.114 g/cm3
PSA 35.53000 LogP 1.51630
Solubility insoluble in water Melting Point 67-69 °C(lit.)
Formula C9H10O3 Boiling Point 307.8 °C at 760 mmHg
Molecular Weight 166.177 Flash Point 124.7 °C
Transport Information N/A Appearance white solid
Safety 26-36-24/25 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 613-45-6 (2,4-Dimethoxybenzaldehyde) Hazard Symbols IrritantXi
Synonyms

Benzaldehyde, 2,4-dimethoxy-;

Article Data 164

2,4-Dimethoxybenzaldehyde Synthetic route

7314-44-5

2,4-dimethoxylbenzyl alcohol

613-45-6

2,4-Dimethoxybenzaldehyde

Conditions
ConditionsYield
In neat (no solvent) at 20℃; for 0.0333333h; Microwave irradiation;100%
With C6H4MoNO7(1-)*C19H42N(1+); oxygen In water at 100℃; for 18h; Green chemistry; chemoselective reaction;98%
With Merrifield's resin-bound N-aminoimidazolium chlorochromate In dichloromethane for 6.3h; Heating;97%

C10H13N3O3

613-45-6

2,4-Dimethoxybenzaldehyde

Conditions
ConditionsYield
With caro's acid; silica gel In dichloromethane for 0.0833333h; Heating;100%
95-01-2

2,4-Dihydroxybenzaldehyde

74-88-4

methyl iodide

613-45-6

2,4-Dimethoxybenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In acetone Heating;99%
With potassium carbonate In N,N-dimethyl-formamide at 85℃; for 3.5h;95%
With potassium carbonate In acetone for 2.5h; Reflux;94%
3030-94-2

2,4-dimethoxybenzaldehyde semicarbazone

613-45-6

2,4-Dimethoxybenzaldehyde

Conditions
ConditionsYield
With benzyltriphenylphosphonium peroxodisulfate In acetonitrile for 0.166667h; Heating;98%
With potassium permanganate; montmorillonite K-10 for 0.25h;96%
With (Bu4N)2S2O8 In 1,2-dichloro-ethane at 80℃; for 0.5h; oxidative cleavage;90%
With tribromo-isocyanuric acid In acetonitrile at 20℃; for 4h;78%
135655-77-5

2-(2',4'-dimethoxyphenyl)-1,3-dithiane

613-45-6

2,4-Dimethoxybenzaldehyde

Conditions
ConditionsYield
Stage #1: 2-[2',4'-dimethoxyphenyl]-1,3-dithiane With acetyl chloride; sodium nitrite In dichloromethane at 0 - 5℃; for 0.25h;
Stage #2: With water In dichloromethane at 0 - 20℃; for 0.5h;		97%
24575-92-6

2,4-dimethoxybenzaldehyde phenylhydrazone

613-45-6

2,4-Dimethoxybenzaldehyde

Conditions
ConditionsYield
With potassium permanganate; montmorillonite K-10 for 0.25h;96%
258876-09-4

2,4-dimethoxybenzyl phenylacetate

A

103-82-2

phenylacetic acid

B

613-45-6

2,4-Dimethoxybenzaldehyde

Conditions
ConditionsYield
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane for 18h; Ambient temperature; Yields of byproduct given;A 95%
B n/a

2-(2,4-dimethoxy-phenyl)-[1,3]oxathiolane

613-45-6

2,4-Dimethoxybenzaldehyde

Conditions
ConditionsYield
Stage #1: 2-(2,4-dimethoxy-phenyl)-[1,3]oxathiolane With acetyl chloride; sodium nitrite In dichloromethane at 0 - 5℃; for 0.25h;
Stage #2: With water In dichloromethane at 0 - 20℃; for 0.25h;		95%
With ammonium bromide; dihydrogen peroxide; vanadia In dichloromethane at 0 - 5℃; for 1.25h;85%
With perchloric acid; dihydrogen peroxide; ammonium bromide; molybdic acid In dichloromethane at 0 - 5℃; for 2.5h;80%
6496-89-5

2,4-dimethoxyphenylacetic acid

613-45-6

2,4-Dimethoxybenzaldehyde

Conditions
ConditionsYield
With dihydrogen peroxide In water; acetonitrile at 25℃; for 10h; UV-irradiation;95%
With potassium 12-tungstocobaltate(III) In water; acetonitrile for 0.25h; Microwave irradiation;88%
31874-34-7

2,4-dimethoxybenzaldoxime

613-45-6

2,4-Dimethoxybenzaldehyde

Conditions
ConditionsYield
With silica gel; iron(III) chloride for 0.00833333h; microwave irradiation;93%
With (Bu4N)2S2O8 In 1,2-dichloro-ethane for 1h; Heating;91.8%
With pyridinium chlorochromate at 20℃; for 4.5h;90%

2,4-Dimethoxybenzaldehyde Chemical Properties

The molecular structure of 2,4-Dimethoxybenzaldehyde (CAS NO.613-45-6):

IUPAC Name: 2,4-Dimethoxybenzaldehyde 
Molecular Weight: 166.1739 g/mol
Molecular Formula: C9H10O3 
Density: 1.114 g/cm3 
Melting Point: 67-69 °C(lit.)
Boiling Point: 307.8 °C at 760 mmHg 
Flash Point: 124.7 °C
Index of Refraction: 1.534
Molar Refractivity: 46.36 cm3
Molar Volume: 149.1 cm3
Surface Tension: 36.1 dyne/cm 
Enthalpy of Vaporization: 54.84 kJ/mol
Vapour Pressure: 0.00071 mmHg at 25 °C 
Water Solubility: insoluble
Sensitive: air sensitive
XLogP3: 1.7
H-Bond Acceptor: 3
Rotatable Bond Count: 3
Exact Mass: 166.062994
MonoIsotopic Mass: 166.062994
Topological Polar Surface Area: 35.5
Heavy Atom Count: 12
Canonical SMILES: COC1=CC(=C(C=C1)C=O)OC
InChI: InChI=1S/C9H10O3/c1-11-8-4-3-7(6-10)9(5-8)12-2/h3-6H,1-2H3
InChIKey: LWRSYTXEQUUTKW-UHFFFAOYSA-N
EINECS: 210-342-4
Product Categories: Aromatic Aldehydes & Derivatives (substituted); Benzaldehyde; Aromatics; Aldehydes; C9; Carbonyl Compounds

2,4-Dimethoxybenzaldehyde Uses

 2,4-Dimethoxybenzaldehyde (CAS NO.613-45-6) is a component of hair dyes. It also can be used as pharmaceutical intermediate.

2,4-Dimethoxybenzaldehyde Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-24/25 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing. 
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
HS Code: 29124900

2,4-Dimethoxybenzaldehyde Specification

 2,4-Dimethoxybenzaldehyde (CAS NO.613-45-6) is also named as AI3-21269 ; NSC 27023 ; Benzaldehyde, 2,4-dimethoxy- . 2,4-Dimethoxybenzaldehyde (CAS NO.613-45-6) is white solid.

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