Identification | More | [Name]
5-Hydroxyvanillin | [CAS]
3934-87-0 | [Synonyms]
3,4-DIHYDROXY-5-METHOXYBENZALDEHYDE 5-hydroxyvanillin 5-METHOXY-3,4-DIHYDROXYBENZALDEHYDE AKOS BBS-00007007 3,4-dihydroxy-5-methoxy-benzaldehyd 5-methoxy-protocatechualdehyd 5-Methoxyprotocatechualdehyde Benzaldehyde, 3,4-dihydroxy-5-methoxy- Protocatechualdehyde, 5-methoxy- 3,4-Dihydroxy-5-methoxybenzaldehdye 3-METHOXY-4,5-DIHYDROXYBENZALDEHYDE 4,5-Dihydroxy-3-methoxybenzaldehyde | [EINECS(EC#)]
223-513-3 | [Molecular Formula]
C8H8O4 | [MDL Number]
MFCD00016610 | [Molecular Weight]
168.15 | [MOL File]
3934-87-0.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . | [WGK Germany ]
3 | [RTECS ]
CU5620000 | [HS Code ]
2912490090 |
Hazard Information | Back Directory | [Uses]
3,4-Dihydroxy-5-methoxybenzaldehyde may be used for the preparation of 3,4-dihydroxy-6-methoxy-β-nitrostyrene and 5-hydroxyconiferyl alcohol. | [Synthesis Reference(s)]
Synthetic Communications, 18, p. 507, 1988 DOI: 10.1080/00397918808060744 | [General Description]
3,4-Dihydroxy-5-methoxybenzaldehyde can be obtained by reactting 5-iodovaniliin with sodium hydroxide and copper sulfate solution. | [Synthesis]
The bromination reaction of vanillal and bromine generate 5-bromovanillal, which is then reacted with sodium hydroxide solution under the participation of copper powder to give 5-Hydroxyvanillin. |
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