Vanillin

4-hydroxy-3-methoxybenzaldehyde, 4-hydroxy-3-methoxybenzaldehyde, 4-formyl-2-methoxyphenol, vanillic aldehyde, 4-hydroxy-5-methoxybenzaldehyde, 4-hydroxy-meta-anisaldehyde, para-hydroxy-meta-methoxybenzaldehyde, 2-methoxy-4-formyl phenol, 3-methoxy-4-hydroxybenzaldehyde, methyl protocatechuic aldehyde, protocatechualdehyde-3-methyl ether, vanillaldehyde

How to detect Vanillin

Formula: C8H8O3 | CAS: 121-33-5

Synonyms: 4-hydroxy-3-methoxybenzaldehyde, 4-hydroxy-3-methoxybenzaldehyde, 4-formyl-2-methoxyphenol, vanillic aldehyde, 4-hydroxy-5-methoxybenzaldehyde, 4-hydroxy-meta-anisaldehyde, para-hydroxy-meta-methoxybenzaldehyde, 2-methoxy-4-formyl phenol, 3-methoxy-4-hydroxybenzaldehyde, methyl protocatechuic aldehyde, protocatechualdehyde-3-methyl ether, vanillaldehyde

Specification

Specification Value/Information
Formula C8H8O3
CAS no. 121-33-5
Gas Response Factor, 11.7 eV NA
Gas Response Factor, 10.6 eV 1
Gas Response Factor, 10.0 eV NA
Specification Value/Information
ppm per mg/m⁻³, (20 °C, 1 bar) 0.158
Molecular Weight, g/mole 152
Melting point, °C 82
Boiling point, °C 282.6
Ionisation Energy, eV ~9

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