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8.07035 EMD Millipore

2-Hydroxypyridine

2-Hydroxypyridine for synthesis. CAS 142-08-5, molar mass 95.1 g/mol., for synthesis

Synonym: 2-Hydroxypyridine, 2-Pyridone

  • CAS Number 142-08-5

  • Linear Formula C₅H₅NO

  • Molecular Weight 95.1 g/mol

  •  EC Number 205-520-3

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Properties

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packaging   25 g in Glass bottle (8070350025)
solubility   450 g/l
flash point   210 °C
autoignition temp.   675 °C
mp   104 - 108 °C
bulk density   800 kg/m3
LD 50 oral   LD50 Rat 124 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (HPLC, area%): ≥ 98.0 % (a/a)
  Melting range (lower value): ≥ 104 °C
  Melting range (upper value): ≤ 108 °C
  Identity (IR): passes test

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Safety & Documentation

Safety Information

HS Code 
2933 39 99
Hazard Statement(s) 
H301: Toxic if swallowed.
Precautionary Statement(s) 
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
RTECS 
UV1144050
Storage class 
6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK 
WGK 2 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) 
GHS06  GHS06
Hazard Symbols 
Toxic  Toxic
Declaration (railroad and road) ADR, RID 
UN 2811 , 6.1, III
Declaration (transport by air) IATA-DGR 
UN 2811 , 6.1, III
Declaration (transport by sea) IMDG-Code 
UN 2811 , 6.1, III
Categories of danger 
toxic
R Phrase 
R 25
Toxic if swallowed.
S Phrase 
S 37-45
Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
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