4-nitro-3-pyrazolecarboxylic acid (CAS 5334-40-7) — formula C4H3N3O4, molecular weight 157.08; category organic chemicals.
4-nitro-3-pyrazolecarboxylic acid (CAS 5334-40-7) is a chemical raw material in the organic chemicals category. Its molecular formula C4H3N3O4 comprises 4 C, 3 H, 3 N, 4 O atoms. Its molecular weight is about 157.08. Reported physicochemical data: LogP about -0.1. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 5334-40-7 |
|---|---|
| Molecular Formula | C4H3N3O4 |
| Molecular Weight | 157.08 |
| LogP | -0.1 |
| Category | Organic Chemicals |
4-nitro-3-pyrazolecarboxylic acid is a carbon-based organic compound with CAS registry number 5334-40-7 and molecular formula C4H3N3O4 (molecular weight 157.08), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 5334-40-7
Its molecular formula C4H3N3O4 comprises 4 C, 3 H, 3 N, 4 O atoms.
Also known as: 4-nitro-3-pyrazolecarboxylic acid · 4-硝基-3-吡唑甲酸
Category: organic chemicals
The CAS registry number of 4-nitro-3-pyrazolecarboxylic acid is 5334-40-7.
Molecular formula C4H3N3O4, molecular weight 157.08.
It is also registered under: 4-nitro-3-pyrazolecarboxylic acid, 4-硝基-3-吡唑甲酸.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4-nitro-3-pyrazolecarboxylic acid (CAS 5334-40-7), compiled from public chemistry databases.
| CAS Registry Number | 5334-40-7 |
|---|---|
| PubChem CID | 219739 |
| Molecular formula | C4H3N3O4 |
| IUPAC name | 4-nitro-1H-pyrazole-5-carboxylic acid |
| UNII (FDA) | QQT6G7D7K6 |
| Molecular Weight | 157.08 |
|---|---|
| XLogP3 | -0.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 157.01235559 |
| Monoisotopic Mass | 157.01235559 |
| Topological Polar Surface Area | 112 |
| Heavy Atom Count | 11 |
4-Nitro-1H-pyrazole-3-carboxylic acid; DTXSID30277268; RefChem:525844; DTXCID20228426; 629-403-5; 5334-40-7; 4-nitro-1H-pyrazole-5-carboxylic acid; 4-Nitropyrazole-3-carboxylic acid; 4-Nitro-3-pyrazolecarboxylic acid; 1H-Pyrazole-3-carboxylic acid, 4-nitro-; MFCD00090899; 4-nitro pyrazole-3-carboxylic acid; 4-Nitro-pyrazole-3-carboxylic acid; NSC-1411; 200617-78-3; 4-nitro-2H-pyrazole-3-carboxylic acid
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4-nitro-3-pyrazolecarboxylic acid · CAS 5334-40-7 · C4H3N3O4. UNII QQT6G7D7K6.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-硝基-3-吡唑甲酸