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553-53-7

Name NICOTINIC ACID HYDRAZIDE
CAS 553-53-7
EINECS(EC#) 209-041-0
Molecular Formula C6H7N3O
MDL Number MFCD00006383
Molecular Weight 137.14
MOL File 553-53-7.mol
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Chemical Properties

Appearance WHITE TO OFF-WHITE FINE NEEDLE-LIKE CRYST. POWDER
Melting point  159-161 °C(lit.)
Boiling point  251.97°C (rough estimate)
density  1.2620 (rough estimate)
refractive index  1.6910 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  H2O: soluble50mg/mL
form  Fine Needle-Like Crystalline Powder
pka 11.43±0.10(Predicted)
color  White to off-white
Water Solubility  Soluble in alcohol, water.
Detection Methods HPLC,NMR
BRN  119299
InChIKey KFUSANSHCADHNJ-UHFFFAOYSA-N
CAS DataBase Reference 553-53-7(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  UN2811
WGK Germany  3
RTECS  QT1750000
HazardClass  6.1
PackingGroup  III
HS Code  29280000
Toxicity
LD50 intravenous in mouse: 180mg/kg

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