isonicotinic acid (CAS 55-22-1) — formula C6H5NO2, molecular weight 123.03 g/mol; category pharmaceutical intermediates and APIs.
isonicotinic acid (CAS 55-22-1) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C6H5NO2 comprises 6 C, 5 H, 1 N, 2 O atoms. Its molecular weight is about 123.03 g/mol. Reported physicochemical data: LogP about -0.57. 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 | 55-22-1 |
|---|---|
| Molecular Formula | C6H5NO2 |
| Molecular Weight | 123.03 g/mol |
| LogP | -0.57 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：医药中间体, 原料药。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存 |
| Category | Pharmaceutical Raw Materials |
Documented applications: 典型应用领域：医药中间体, 原料药。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
isonicotinic acid is a pharmaceutical intermediate or API compound with CAS registry number 55-22-1 and molecular formula C6H5NO2 (molecular weight 123.03 g/mol), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 55-22-1
Its molecular formula C6H5NO2 comprises 6 C, 5 H, 1 N, 2 O atoms.
Also known as: isonicotinic acid · 异烟酸 (IN)
Category: pharmaceutical intermediates and APIs
The CAS registry number of isonicotinic acid is 55-22-1.
Molecular formula C6H5NO2, molecular weight 123.03 g/mol.
It is also registered under: isonicotinic acid, 异烟酸 (IN).
Recorded applications: 典型应用领域：医药中间体, 原料药。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
Category: Pharmaceutical Raw Materials.
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 isonicotinic acid (CAS 55-22-1), compiled from public chemistry databases.
| CAS Number | 55-22-1 |
|---|---|
| PubChem CID | 5922 |
| Molecular Formula | C6H5NO2 |
| Molecular Weight | 123.03 g/mol |
| IUPAC Name | pyridine-4-carboxylic acid |
| InChIKey | TWBYWOBDOCUKOW-UHFFFAOYSA-N |
| UNII (FDA) | Y8SYN761TQ |
| Molecular Weight | 123.11 |
|---|---|
| XLogP3 | 0.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 123.032028402 |
| Monoisotopic Mass | 123.032028402 |
| Topological Polar Surface Area | 50.2 |
| Heavy Atom Count | 9 |
| Vapor Pressure | 0.00789 [mmHg] |
|---|---|
| LogP | -0.57 |
| Dissociation Constants | 1.77 |
ISONICOTINIC ACID; 55-22-1; 4-Pyridinecarboxylic acid; Pyridine-4-carboxylic acid; 4-Carboxypyridine; gamma-Picolinic acid; p-Pyridinecarboxylic acid; gamma-Pyridinecarboxylic acid; DTXSID8020757; NSC-1483; Y8SYN761TQ; DTXCID80757; CHEBI:6032; Acid, Isonicotinic; RefChem:791922; 200-228-2
| GHS notifications | 35.8% (34 / 95) |
|---|
| GHS notifications | 35.8% (34 / 95) |
|---|---|
| Notified hazard statements | H315 (57.9%), H319 (61.1%), H335 (55.8%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 异烟酸 (IN)