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121-47-1

Name Metanilic acid
CAS 121-47-1
EINECS(EC#) 204-473-6
Molecular Formula C6H7NO3S
MDL Number MFCD00065345
Molecular Weight 173.19
MOL File 121-47-1.mol
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Chemical Properties

Appearance white powder
Melting point  >300 °C (lit.)
density  1.69
refractive index  1.5500 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  ethanol: very slightly soluble(lit.)
form  Powder
pka 3.73(at 25℃)
color  White to grayish-beige
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, acids.
Water Solubility  slightly soluble
Merck  14,5927
BRN  473264
LogP -2.77 at 21℃
CAS DataBase Reference 121-47-1(CAS DataBase Reference)
NIST Chemistry Reference Metanilic acid(121-47-1)
EPA Substance Registry System 121-47-1(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S25:Avoid contact with eyes .
RIDADR  3261
WGK Germany  1
RTECS  OY2300000
TSCA  Yes
HazardClass  IRRITANT
HS Code  29214200

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