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  • 8.01917 - Pyrocatechol monoethyl ether

8.01917 EMD Millipore

Pyrocatechol monoethyl ether

Pyrocatechol monoethyl ether for synthesis. CAS 94-71-3, EC Number 202-358-5, chemical formula 2-(C₂H₅O)C₆H₄OH., for synthesis

Synonym: Guaethol, 2-Ethoxyphenol

  • CAS Number 94-71-3

  • Linear Formula C₈H₁₀O₂

  • Molecular Weight 138.16 g/mol

  •  EC Number 202-358-5



Related Categories Biochemicals and Reagents More...
packaging   250 ml in Glass bottle (8019170250)
bp   214 - 216 °C (1013 hPa)
vapor pressure   1 hPa (45 °C)
solubility   9 g/l
density   1.10 g/cm3 (20 °C)
flash point   86 °C
mp   24 - 28 °C
LD 50 oral   LD50 Rat > 2000 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Melting range (lower value): ≥ 24 °C
  Melting range (upper value): ≤ 28 °C
  Identity (IR): passes test
  Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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Safety Information

HS Code 
2909 50 00
Hazard Statement(s) 
H315: Causes skin irritation.
H319: Causes serious eye irritation.
Precautionary Statement(s) 
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage class 
10 - 13 Other liquids and solids
WGK 1 slightly water endangering
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Irritant  Irritant
Categories of danger 
R Phrase 
R 36/38
Irritating to eyes and skin.
S Phrase 
S 26
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
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