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G10903 Sigma-Aldrich

Guaiacol

98%

Synonym: 2-Methoxyphenol, Catechol monomethyl ether, Pyrocatechol monomethyl ether

  • CAS Number 90-05-1

  • Linear Formula (CH3O)C6H4OH

  • Molecular Weight 124.14

  •  Beilstein/REAXYS Number 508112

  •  EC Number 201-964-7

  •  MDL number MFCD00002185

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Properties

vapor density   4.27 (vs air)
vapor pressure   0.11 mmHg ( 25 °C)
InChI Key   LHGVFZTZFXWLCP-UHFFFAOYSA-N
assay   98%
refractive index   n20/D 1.543 (lit.)
bp   205 °C (lit.)
mp   26-29 °C (lit.)
density   1.129 g/mL at 25 °C (lit.)

Description

Biochem/physiol Actions

Guaiacol, along with 2,4,6-trichloroanisole, is responsible for cork taint in wine. A method has been developed for extraction and quantitation of the two compounds.

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
SL7525000
Flash Point(F) 
179.6 °F
Flash Point(C) 
82 °C

Documents

Certificate of Analysis

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Protocols & Articles
Peer-Reviewed Papers
15

References

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Description

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G5502 Guaiacol, oxidation indicator

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