479888

3,4,5-Trimethoxybenzaldehyde dimethyl acetal

98%

• Linear Formula: (CH₃O)₃C₆H₂CH(OCH₃)₂
• CAS Number: 59276-37-8
• Molecular Weight: 242.27
• MDL number: MFCD01321359
• UNSPSC Code: 12352100
• PubChem Substance ID: 24871657

Properties

• Assay: 98%
• refractive index: n20/D 1.514 (lit.)
• bp: 180 °C/10 mmHg (lit.)
• density: 1.147 g/mL at 25 °C (lit.)
• SMILES string: COC(OC)c1cc(OC)c(OC)c(OC)c1
• InChI: 1S/C12H18O5/c1-13-9-6-8(12(16-4)17-5)7-10(14-2)11(9)15-3/h6-7,12H,1-5H3
• InChI key: PEZMUQHWXSFOIK-UHFFFAOYSA-N

Description

General description

3,4,5-Trimethoxybenzaldehyde dimethyl acetal can be prepared by reacting 3,4,5-trimethoxybenzaldehyde with trimethyl orthoformate.

Application

3,4,5-Trimethoxybenzaldehyde dimethyl acetal may be used to synthesize 3,5-dimethoxy-4-ethylbenzaldehyde, which is an intermediate for preparing 4-alkyl-3,5-dihydroxy-substituted trans-stilbenes.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): 235.4 °F - closed cup
• Flash Point(C): 113 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves