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3,4,5-Trimethoxybenzaldehyde Pure - 1000g 1kg
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Description
3,4,5-Trimethoxybenzaldehyde
Other Names: Trimethoxybenzaldehyde, TMB, Benzenecarboxaldehyde, 3,4,5-trimethoxy-
CAS Number: 86-81-7
Molecular Formula: C₁₀H₁₂O₄
Molar Mass: 196.20 g/mol
Appearance: White to off-white crystalline solid
3,4,5-Trimethoxybenzaldehyde is an aromatic aldehyde substituted with three methoxy groups. It is commonly used as an intermediate in organic synthesis, particularly in the production of pharmaceuticals, agrochemicals, and fine chemicals.
Chemical and Physical Properties
Density: 1.18 g/cm³
Melting Point: 73–76°C
Boiling Point: 161–162°C at 12 mmHg
Solubility in Water: Slightly soluble
Solubility in Organic Solvents: Soluble in ethanol, ether, chloroform
Odor: Mild aromatic odor
Applications
Organic Synthesis: Used as a precursor or intermediate in the synthesis of biologically active compounds and heterocycles.
Research and Development: Commonly employed in the study of reaction mechanisms and synthetic pathways.
Fragrance Chemistry: Occasionally investigated for its aromatic properties in formulation research.
Safety
Signal Word: Warning
H302 (75%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (87.5%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (87.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (25%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
Store in a tightly closed container in a dry, cool, well-ventilated place away from oxidizing agents. Minimize dust generation and avoid prolonged or repeated exposure. Use appropriate PPE when handling the powder.