5-methylpyrazole-3-carboxylic acid (CAS 402-61-9) — formula C5H6N2O2, molecular weight 126.11; category organic chemicals.
| CAS Number | 402-61-9 |
|---|---|
| Molecular Formula | C5H6N2O2 |
| Molecular Weight | 126.11 |
| LogP | 0.5 |
| Category | Organic Chemicals |
5-methylpyrazole-3-carboxylic acid is a carbon-based organic compound with CAS registry number 402-61-9 and molecular formula C5H6N2O2 (molecular weight 126.11), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 402-61-9
Its molecular formula C5H6N2O2 comprises 5 C, 6 H, 2 N, 2 O atoms.
Also known as: 5-methylpyrazole-3-carboxylic acid · 5-甲基吡唑-3-甲酸
Category: organic chemicals
The CAS registry number of 5-methylpyrazole-3-carboxylic acid is 402-61-9.
Molecular formula C5H6N2O2, molecular weight 126.11.
It is also registered under: 5-methylpyrazole-3-carboxylic acid, 5-甲基吡唑-3-甲酸.
Category: Organic Chemicals.
Independent reference data for 5-methylpyrazole-3-carboxylic acid (CAS 402-61-9), compiled from public chemistry databases.
| CAS Registry Number | 402-61-9 |
|---|---|
| PubChem CID | 9822 |
| Molecular formula | C5H6N2O2 |
| IUPAC name | 5-methyl-1H-pyrazole-3-carboxylic acid |
| UNII (FDA) | U71778T48T |
| Molecular Weight | 126.11 |
|---|---|
| XLogP3 | 0.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 126.042927438 |
| Monoisotopic Mass | 126.042927438 |
| Topological Polar Surface Area | 66 |
| Heavy Atom Count | 9 |
5-Methyl-1H-pyrazole-3-carboxylic acid; 402-61-9; 3-Methylpyrazole-5-carboxylic acid; 5-METHYLPYRAZOLE-3-CARBOXYLIC ACID; AS057278; DTXSID50193198; NSC-1408; U71778T48T; AS-057278; RefChem:503542; DTXCID60115689; 3-methyl-1H-pyrazole-5-carboxylic acid; 696-22-0; 5-Methyl-2H-pyrazole-3-carboxylic acid; MFCD00462235; 3-METHYL-1H-PYRAZOLE-5-CARBOXYLICACID
| Reported hazard statements | H302, H312, H332 (25%), H315 (100%), H319 (100%), H335 (75%) |
|---|
H302+H312+H332 (25%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
H302 (25%): Harmful if swallowed [Warning Acute toxicity, oral]
5-methylpyrazole-3-carboxylic acid · CAS 402-61-9 · C5H6N2O2. UNII U71778T48T.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 5-甲基吡唑-3-甲酸