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1798-11-4

Name 4-Nitrophenoxyacetic acid
CAS 1798-11-4
EINECS(EC#) 217-283-3
Molecular Formula C8H7NO5
MDL Number MFCD00017030
Molecular Weight 197.14
MOL File 1798-11-4.mol
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Chemical Properties

Appearance yellow-beige crystalline powder
Melting point  182-188 °C
Boiling point  334.23°C (rough estimate)
density  1.5023 (rough estimate)
refractive index  1.5700 (estimate)
pka pK1:2.893 (25°C)
color  Leaflets from MeOH or EtOH
CAS DataBase Reference 1798-11-4(CAS DataBase Reference)
EPA Substance Registry System 1798-11-4(EPA Substance)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R44:Risk of explosion if heated under confinement.
R36/37/38:Irritating to eyes, respiratory system and skin .
R22:Harmful if swallowed.
Safety Statements 
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RTECS  AJ1100000
HazardClass  IRRITANT
HS Code  29189990
Toxicity
LD50 ipr-mus: 936 mg/kg CHTPBA 5,211,70

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