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Safety Information

722138

Sigma-Aldrich

1-Methyl-1H-pyrazole-5-carboxylic acid

97%

Synonym(s):

1-Methylpyrazole-5-carboxylic acid

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About This Item

Empirical Formula (Hill Notation):
C5H6N2O2
CAS Number:
16034-46-1
Molecular Weight:
126.11
MDL number:
MFCD00464253
UNSPSC Code:
12352100
PubChem Substance ID:
329763899
NACRES:
NA.22

Assay

97%

form

solid

mp

220-225 °C

functional group

carboxylic acid

SMILES string

Cn1nccc1C(O)=O

InChI

1S/C5H6N2O2/c1-7-4(5(8)9)2-3-6-7/h2-3H,1H3,(H,8,9)

InChI key

JREJQAWGQCMSIY-UHFFFAOYSA-N

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

722138-VAR:
722138-1G:
722138-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
BGBC3131V
MKBJ6483V
MKBD1356V
MKBD1356

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