4-Methoxybenzaldehyde

• Catalog No.: A15364
• CAS Number: 123-11-5
• M. F.: C8H8O2
• M. W.: 136.14792
• Purity: 98%

SYNONYMS

• Title: 4-甲氧基苯甲醛
• IUPAC name: 4-methoxybenzaldehyde
• IUPAC Traditional name: anisaldehyde
• Synonyms: p-Anisaldehyde

DATABASE IDS

• CAS Number: 123-11-5
• EC Number: 204-602-6
• Beilstein Number: 471382
• Merck Index: 14663
• MDL Number: MFCD00003385

PROPERTIES

• Purity: 98%
• Boiling Point: 247-249°C
• Density: 1.121
• Flash Point: 116°C(241°F)
• Melting Point: 0-2°C
• Refractive Index: 1.5730
• GHS Hazard statements: H302
• European Hazard Symbols: X
• GHS Precautionary statements: P280F
• Risk Statements: 22
• RTECS: BZ2625000
• Safety Statements: 36
• Storage Warning: Air & Light Sensitive
• TSCA Listed: 是

REFERENCES

• Diols, under acid catalysis, can be protected as 4-methoxybenzylidene cyclic acetals, hydolyzed ca 10x faster by acid than the benzylidene acetal: J. Am. Chem. Soc., 84, 430 (1962). Cleavage with Ce(IV): J. Chem. Soc., Chem. Commun., 2010 (1984), hydrogenolysis: Tetrahedron Lett., 32, 6155 (1991), or DibalH: Tetrahedron Lett., 28, 3835 (1987); Tetrahedron: Asymmetry, 6, 2319 (1995) have also been reported. See also 4-Methoxybenzaldehyde dimethyl acetal, A15793.