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Home >> Chemical Listing >> C >> 1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one

1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
[CAS# 90-31-3]

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Identification
Name 1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
Synonyms 1-(3-Chlorophenyl)-3-methyl-4,5-dihydro-1H-pyrazol-5-one
Molecular Structure CAS # 90-31-3, 1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one, 1-(3-Chlorophenyl)-3-methyl-4,5-dihydro-1H-pyrazol-5-one
Molecular Formula C10H9ClN2O
Molecular Weight 208.64
CAS Registry Number 90-31-3
EC Number 201-984-6
Properties
Melting point 128-131 ºC
Safety Data
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Chronic hazardous to the aquatic environmentAquatic Chronic2H411
Skin sensitizationSkin Sens.1H317
Eye irritationEye Irrit.2AH319
Acute toxicityAcute Tox.4H312
Acute toxicityAcute Tox.4H332
Chronic hazardous to the aquatic environmentAquatic Chronic2H412
Acute toxicityAcute Tox.4H302
Skin irritationSkin Irrit.2H315
Specific target organ toxicity - single exposureSTOT SE3H335
SDS Available
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