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16040 Sigma

Pyrogallol

ACS reagent, ≥99%

Synonym: 1,2,3-Trihydroxybenzene

  • CAS Number 87-66-1

  • Linear Formula C6H3(OH)3

  • Molecular Weight 126.11

  •  Beilstein Registry Number 907431

  •  EC Number 201-762-9

  •  MDL number MFCD00002192

  •  PubChem Substance ID 24849868

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Properties

Related Categories Analytical/Chromatography, Building Blocks, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds,
grade   ACS reagent
vapor density   4.4 (vs air)
vapor pressure   10 mmHg ( 167.7 °C)
InChI Key   WQGWDDDVZFFDIG-UHFFFAOYSA-N
assay   ≥99%
ign. residue   ≤0.005% (as SO4)
bp   309 °C(lit.)
mp   131.0-135.0 °C
  133-134 °C(lit.)
solubility   water: soluble
anion traces   chloride (Cl-): ≤10 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Fe: ≤0.001%
  heavy metals (as Pb): ≤0.0005%

Description

Application

Pyrogallol has been used for preparing endothelial cell extract for determining vitamin E content using reverse-phase HPLC. It has also been used for preparing liver extracts for retinol analysis by using HPLC.

Biochem/physiol Actions

Pyrogallol also referred to as 1,2,3-trihydroxybenzene inhibits the response to nitric oxide (NO) in the rat anococcygeus muscle.

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Precautionary statements 
RIDADR 
UN 2811 6.1 / PGIII
WGK Germany 
2
RTECS 
UX2800000
Protocols & Articles
Peer-Reviewed Papers
15

References

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