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1131-94-8

1131-94-8 structure
1131-94-8 structure
  • Name: 3-Hydroxy-4-methoxyphenylacetic acid
  • Chemical Name: isohomovanillic acid
  • CAS Number: 1131-94-8
  • Molecular Formula: C9H10O4
  • Molecular Weight: 182.173
  • Catalog: Chemical reagent Organic reagent fatty acid
  • Create Date: 2018-08-16 11:15:43
  • Modify Date: 2024-01-02 19:24:41
  • Isohomovanillic acid (3-Hydroxy-4-methoxyphenylacetic acid) is extracted from urine at pH 2 by ethyl acetate. Isohomovanillic acid is not found in appreciable values in many normal human urines[1].

Name isohomovanillic acid
Synonyms (3-Hydroxy-4-methoxyphenyl)acetic acid
MFCD00016829
Benzeneacetic acid, 3-hydroxy-4-methoxy-
2-(3-hydroxy-4-methoxyphenyl)acetic acid
3-Hydroxy-4-methoxybenzeneacetic acid
Homoisovanillic acid
QV1R CQ DO1
3-Hydroxy-4-methoxyphenylacetic acid
Description Isohomovanillic acid (3-Hydroxy-4-methoxyphenylacetic acid) is extracted from urine at pH 2 by ethyl acetate. Isohomovanillic acid is not found in appreciable values in many normal human urines[1].
Related Catalog
Target

Human Endogenous Metabolite

References

[1]. Comoy E, et al. Iso-homovanillic acid determination in human urine. Clin Chim Acta. 1971 Dec;35(2):369-75.

Density 1.3±0.1 g/cm3
Boiling Point 371.3±27.0 °C at 760 mmHg
Melting Point 128 °C
Molecular Formula C9H10O4
Molecular Weight 182.173
Flash Point 153.1±17.2 °C
Exact Mass 182.057907
PSA 66.76000
LogP 0.47
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.573
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Hazard Codes Xi,Xn
Risk Phrases 22-36/37/38
Safety Phrases 26-36
RIDADR NONH for all modes of transport
HS Code 2918990090
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%