119-17-5

Name 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone
CAS 119-17-5
EINECS(EC#) 204-303-0
Molecular Formula C10H10N2O4S
MDL Number MFCD00043811
Molecular Weight 254.26
MOL File 119-17-5.mol
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Chemical Properties

Melting point  335 °C (lit.)
density  1.53±0.1 g/cm3(Predicted)
vapor pressure  0.001Pa at 20℃
storage temp.  2-8°C
form  Powder
pka -0.73±0.30(Predicted)
InChI 1S/C10H10N2O4S/c1-7-5-10(13)12(11-7)8-3-2-4-9(6-8)17(14,15)16/h2-4,6H,5H2,1H3,(H,14,15,16)
InChIKey VEMGKBUHUTYHHA-UHFFFAOYSA-N
SMILES CC1=NN(C(=O)C1)c2cccc(c2)S(O)(=O)=O
LogP -2.05 at 23℃
CAS DataBase Reference 119-17-5(CAS DataBase Reference)
EPA Substance Registry System 119-17-5(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H317
Precautionary statements  P280
Hazard Codes  Xi
Risk Statements 
R43:May cause sensitization by skin contact.
Safety Statements 
S36/37:Wear suitable protective clothing and gloves .
WGK Germany  1
TSCA  TSCA listed
REACH Registrations Active
Storage Class 11 - Combustible Solids
Hazard Classifications Skin Sens. 1

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