1-methyl-1H-pyrazole-5-carboxylic acid
C₅H₆N₂O₂·126.110 g/mol·CID 643158
IUPAC: 2-methylpyrazole-3-carboxylic acid
Also known as: 16034-46-1, 2-methylpyrazole-3-carboxylic acid, 1H-pyrazole-5-carboxylic acid, 1-methyl-, DTXSID50349118, RefChem:433902 (+14 more)
Molecular Structure
Molecular Propertiesmass · H-bonds · stereo
Molecular Weight
126.110g/mol
Exact Mass
126.042927Da
Monoisotopic Mass
126.042927Da
XLogP
0.1
Polar Surface Area
55.1Ų
Complexity
126
Formal Charge
0
H-Bond Donors
1
H-Bond Acceptors
3
Rotatable Bonds
1
Heavy Atoms
9
Stereo Centers
0
Bond Stereo
0
Drug-Likeness (Lipinski's Rule of Five)
✓ 126.1 g/mol
MW ≤ 500
✓ 0.1
LogP ≤ 5
✓ 1
H-bond donors ≤ 5
✓ 3
H-bond acceptors ≤ 10
Passes all rules — good oral bioavailability predicted
GHS Hazard Classification
Warning
Hazards
H315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritation
Source: PubChem GHS Classification. Always consult the SDS for handling.
Isomers8 compounds with formula C₅H₆N₂O₂
5-methyl-1H-pyrimidine-2,4-dione
CID 1135 · 126.1 g/mol
6-methyl-1H-pyrimidine-2,4-dione
CID 12283 · 126.1 g/mol
2-(1H-imidazol-5-yl)acetic acid
CID 96215 · 126.1 g/mol
5-methyl-1H-pyrazole-3-carboxylic acid
CID 9822 · 126.1 g/mol
3-methyl-1H-pyrimidine-2,4-dione
CID 79066 · 126.1 g/mol
methyl 1H-imidazole-5-carboxylate
CID 565661 · 126.1 g/mol
2-imidazol-1-ylacetic acid
CID 656129 · 126.1 g/mol
1-methylpyrimidine-2,4-dione
CID 12009 · 126.1 g/mol