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645-08-9
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???(??):
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3-Hydroxy-4-methoxybenzoic acid
???(??):
ISOVANILLIC ACID;AKOS 220-48;Thenblueacid;Isovanillic aci;Diosmin Impurity A;acideisovanillique;IsovanillicAcid>Diosmin Impurity 1;RARECHEM AL BE 0068;Acide isovanillique
CBNumber:
CB3303201
???:
C8H8O4
??? ??:
168.15
MOL ??:
645-08-9.mol

?????? ??

???
250-253 °C(lit.)
?? ?
257.07°C (rough estimate)
??
1.3037 (rough estimate)
???
1.5090 (estimate)
?? ??
Inert atmosphere,Room Temperature
?? ?? (pKa)
4.35±0.10(Predicted)
??? ??
??
??
???~???
BRN
2208365
LogP
1.350 (est)
CAS ??????
645-08-9(CAS DataBase Reference)
NIST
3-Hydroxy-4-methoxybenzoic acid(645-08-9)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36-37/39
WGK ?? 3
RTECS ?? BZ4850000
?? ?? IRRITANT
HS ?? 29189900
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
0
2 0

?????? MSDS


3-Hydroxy-4-methoxybenzoic acid

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beige to grey-brown powder

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Isovanillic acid has been used in the synthesis of opiate alkaloid precursor, dihydrothebainone.

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ChEBI: A methoxybenzoic acid that is 4-methoxybenzoic acid bearing a hydroxy substituent at position 3.

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Rate of oxidation of isovanillic acid by washed cells of Pseudomonas putida has been reported.

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