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37550 Sigma-Aldrich

2,5-Dihydroxybenzoic acid

purum, ≥98.0% (T)

Synonym: 2,5-DHBA, DHB, Gentisic acid, Hydroquinonecarboxylic acid

  • CAS Number 490-79-9

  • Linear Formula (HO)2C6H3CO2H

  • Molecular Weight 154.12

  •  Beilstein Registry Number 2209119

  •  EC Number 207-718-5

  •  MDL number MFCD00002460

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Properties

InChI Key   WXTMDXOMEHJXQO-UHFFFAOYSA-N
grade   purum
assay   ≥98.0% (T)
mp   203-207 °C
  204-208 °C(lit.)
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
LY3850000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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