3,4-Dimethoxybenzaldehyde

ALDRICH/143758 - 99%

Synonym: Methylvanillin; NSC 24521; NSC 8500; Vanillin methyl ether; Veratraldehyde

CAS Number: 120-14-9
Empirical Formula (Hill Notation): C₉H₁₀O₃
Molecular Weight: 166.17
EC Number: 204-373-2
MDL Number: MFCD00003363
Linear Formula: (CH₃O)₂C₆H₃CHO
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-143758-5G	5 g	$58.20 1/EA	Add To Favorites
45-143758-100G	100 g	$67.40 1/EA	Add To Favorites
45-143758-500G	500 g	$106.00 1/EA	Add To Favorites

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This image depicts SKU: 143758-100G

Properties
Descriptions
Safety Info.
Basic Data

assay	99%
bp	281 °C (lit.)
form	solid
InChI	1S/C9H10O3/c1-11-8-4-3-7(6-10)5-9(8)12-2/h3-6H,1-2H3
InChI key	WJUFSDZVCOTFON-UHFFFAOYSA-N
mp	40-43 °C (lit.)
Quality Level	100
SMILES string	[H]C(=O)c1ccc(OC)c(OC)c1
solubility	alcohol: freely soluble
	diethyl ether: freely soluble
	water: slightly soluble (hot)

Application:	3,4-Dimethoxybenzaldehyde was used in the preparation of 4-chloromethyl-2-(dimethoxyphenyl)-1,3-dioxolane. It was used in the synthesis of (+)-lithospermic acid, having anti-HIV activity.
General description:	3,4-Dimethoxybenzaldehyde forms 1:1 inclusion complexes with cyclodextrins. It reacts with 3-acetyl-2,5-dimethythiophene to yield chalcone dye, (2E)-3-(3,4-Dimethoxyphenyl)-1-(2,5-dimethylthiophen-3-yl)prop-2-en-1-one.
Packaging:	5, 100, 500 g in poly bottle

Symbol	GHS07
Signal word	Warning
Hazard statements	H302 - H315
Precautionary statements	P301 + P312 + P330
Hazard Codes	Xn
Risk Statements	22-36/38
Safety Statements	26
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	235.4 °F - closed cup
Flash Point(C)	113 °C - closed cup

Purity	99%
bp	281 °C (lit.)
mp	40-43 °C (lit.)
UNSPSC	12352100

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