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Appearance:Crystals or Powder
Throughput:100|Metric Ton|Day
pd_productuse:intermediate
Delivery Time:instock
Purity:98%
Product Name: 4-Nitropyridine N-oxide
CAS: 1124-33-0
MF: C5H4N2O3
MW: 140.1
EINECS: 214-395-4
4-Nitropyridine N-oxide Structure
4-Nitropyridine N-oxide Chemical Properties
Melting point 159-162 °C (lit.)
Boiling point 256.56°C (rough estimate)
density 1.5657 (rough estimate)
refractive index 1.4800 (estimate)
storage temp. Store below +30°C.
pka -1.37±0.10(Predicted)
form Crystals or Powder
color Yellow to brown
Water Solubility insoluble
BRN 124331
CAS DataBase Reference 1124-33-0(CAS DataBase Reference)
NIST Chemistry Reference Pyridine-1-oxide, 4-nitro-(1124-33-0)
EPA Substance Registry System 4-Nitropyridine-1-oxide (1124-33-0)
Safety Information
Hazard Codes T
Risk Statements 25-36/37/38-40-23/24/25
Safety Statements 26-45-37/39-28A-36-22
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS UT6380000
TSCA Yes
HazardClass 6.1
PackingGroup III
HS Code 29333999
Hazardous Substances Data 1124-33-0(Hazardous Substances Data)
Toxicity LD50 orl-rat: 107 mg/kg JWMAA9 29,830,65
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