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8.07572 EMD Millipore

Pyrazole

Pyrazole for synthesis. CAS 288-13-1, molar mass 68.07 g/mol., for synthesis

Synonym: 1,2-Diazol

  • CAS Number 288-13-1

  • Linear Formula C₃H₄N₂

  • Molecular Weight 68.07 g/mol

  •  EC Number 206-017-1

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Properties

Related Categories Biochemicals and Reagents More...
packaging   25 g in Glass bottle (8075720025)
mp   66 - 68 °C
LD 50 oral   LD50 Rat 1010 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 99.0 % (a/a)
  Melting range (lower value): ≥ 66 °C
  Melting range (upper value): ≤ 69 °C
  Identity (IR): passes test

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Safety & Documentation

Safety Information

HS Code 
2933 19 90
Hazard Statement(s) 
H302: Harmful if swallowed.
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.
RTECS 
UQ4900000
Storage class 
10 - 13 Other liquids and solids
WGK 
WGK 1 slightly water endangering
Disposal 
3
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 
Harmful  Harmful
Categories of danger 
harmful, irritant
R Phrase 
R 22-36/38
Harmful if swallowed.Irritating to eyes and skin.
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