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Substance
ID:321825
Structure
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Functional Group
Text
ID:19249
1-Methyl-1H-pyrazole-5-carboxylic acid
Sigma Aldrich
ID: 722138
Names and Identifiers
IUPAC name
1-methyl-1H-pyrazole-5-carboxylic acid
IUPAC Traditional name
2-methylpyrazole-3-carboxylic acid
Synonyms
1-Methyl-1H-pyrazole-5-carboxylic acid
1-甲基-1H-吡唑-5-羧酸
1-甲基-吡唑-5-羧酸
1-Methylpyrazole-5-carboxylic acid
Registration numbers
CAS Number
16034-46-1
MDL Number
MFCD00464253
Properties
Physical Property
Melting Point
220-225 °C
Safety Information
European Hazard Symbols
Irritant (Xi)
GHS Signal Word
Warning
MSDS Link
Download link
Risk Statements
36/37/38
Safety Statements
26
-
37/39
German water hazard class
3
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS Hazard statements
H315
-
H319
-
H335
GHS Precautionary statements
P261
-
P305+P351+P338
Product Information
Purity
97%
Empirical Formula (Hill Notation)
C5H6N2O2
Molecule Details
Packaging
1 g in glass bottle
Molecular Spectra
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References
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