5-Hydroxy-3,4-dimethoxybenzoic acid
Names
[ CAS No. ]:
1916-08-1
[ Name ]:
5-Hydroxy-3,4-dimethoxybenzoic acid
[Synonym ]:
MFCD00002508
5-Hydroxy veratric acid
3-hydroxy-4,5-dimethoxy-benzoic acid
EINECS 217-630-9
4,5-dimethoxy-3-hydroxybenzoic acid
3,4-O-dimethylgallic acid
3.4-Dimethyl-gallussaeure
5-Hydroxy-3,4-dimethoxybenzoic acid
3,4-Dimethoxy-5-hydroxybenzoic acid
3-Hydroxy-4,5-dimethoxy-benzoesaeure
Chemical & Physical Properties
[ Melting Point ]:
197-198°C
[ Molecular Formula ]:
C9H10O5
[ Molecular Weight ]:
198.17300
[ Exact Mass ]:
198.05300
[ PSA ]:
75.99000
[ LogP ]:
1.10760
[ Vapour Pressure ]:
2.91E-06mmHg at 25°C
[ Storage condition ]:
2-8°C
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38:Irritating to eyes, respiratory system and skin .
[ Safety Phrases ]:
S26-S36
[ WGK Germany ]:
3
[ HS Code ]:
2918990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918990090
[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%