1-(3-Sulfophenyl)-3-methyl-5-pyrazolone

Names

[ CAS No. ]:
119-17-5

[ Name ]:
1-(3-Sulfophenyl)-3-methyl-5-pyrazolone

[Synonym ]:
3-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid
1-(3-Sulfophenyl)-3-methyl-5-pyrazolone
m-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid
Benzenesulfonic acid,m-(3-methyl-5-oxo-2-pyrazolin-1-yl)
3-(3-methyl-5-oxo-4,5-dihydro-1h-pyrazol-1-yl)benzenesulfonic acid
1-(3-Sulfophenyl)-3-methyl-2-pyrazolin-5-one
MFCD00043811
3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-benzenesulfonic acid
EINECS 204-303-0

Chemical & Physical Properties

[ Density]:
1.53 g/cm3

[ Melting Point ]:
335 °C(lit.)

[ Molecular Formula ]:
C₁₀H₁₀N₂O₄S

[ Molecular Weight ]:
254.26200

[ Exact Mass ]:
254.03600

[ PSA ]:
95.42000

[ LogP ]:
1.62730

[ Index of Refraction ]:
1.633

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H317

[ Precautionary Statements ]:
P280

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R43

[ Safety Phrases ]:
S36/37

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
1

[ HS Code ]:
2933199090

Customs

[ HS Code ]: 2933199090

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

The first crystal structures of industrial laked yellow pigments determined by X-ray powder diffraction.

Chemistry 15(2) , 338-41, (2009)