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3-Methyl-3-pyrazolin-5-one_Molecular_structure_CAS_4344-87-0)
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3-Methyl-3-pyrazolin-5-one

Catalog No. 303062 Name Sigma Aldrich
CAS Number 4344-87-0 Website http://www.sigmaaldrich.com
M. F. C4H6N2O Telephone 1-800-521-8956
M. W. 98.10324 Fax
Purity 98% Email
Storage Chembase ID: 146048

SYNONYMS

Title
3-甲基-3-吡唑啉-5-酮
IUPAC name
5-methyl-2,3-dihydro-1H-pyrazol-3-one
IUPAC Traditional name
5-methyl-1,2-dihydropyrazol-3-one

DATABASE IDS

CAS Number 4344-87-0
PubChem SID 24858293
MDL Number MFCD00010705

PROPERTIES

Empirical Formula (Hill Notation) C4H6N2O
Purity 98%
Melting Point 223-225 °C(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-37/39
German water hazard class 3

DETAILS

Description (English)
Packaging
25, 100 g in glass bottle
Description (简体中文)
包装
25, 100 g in glass bottle

REFERENCES