2-Methylisonicotinic acid (CAS 4021-11-8) — formula C7H7NO2, molecular weight 137.14; category organic chemicals.
2-Methylisonicotinic acid (CAS 4021-11-8) is a chemical raw material in the organic chemicals category. Its molecular formula C7H7NO2 comprises 7 C, 7 H, 1 N, 2 O atoms. Its molecular weight is about 137.14. Reported physicochemical data: LogP about 0.6. 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 | 4021-11-8 |
|---|---|
| Molecular Formula | C7H7NO2 |
| Molecular Weight | 137.14 |
| LogP | 0.6 |
| Category | Organic Chemicals |
2-Methylisonicotinic acid is a carbon-based organic compound with CAS registry number 4021-11-8 and molecular formula C7H7NO2 (molecular weight 137.14), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 4021-11-8
Its molecular formula C7H7NO2 comprises 7 C, 7 H, 1 N, 2 O atoms.
Also known as: 2-Methylisonicotinic acid · 2-甲基异烟酸
Category: organic chemicals
The CAS registry number of 2-Methylisonicotinic acid is 4021-11-8.
Molecular formula C7H7NO2, molecular weight 137.14.
It is also registered under: 2-Methylisonicotinic acid, 2-甲基异烟酸.
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 2-Methylisonicotinic acid (CAS 4021-11-8), compiled from public chemistry databases.
| CAS Registry Number | 4021-11-8 |
|---|---|
| PubChem CID | 2762821 |
| Molecular formula | C7H7NO2 |
| IUPAC name | 2-methylpyridine-4-carboxylic acid |
| UNII (FDA) | ST50871538 |
| Molecular Weight | 137.14 |
|---|---|
| XLogP3 | 0.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 137.047678466 |
| Monoisotopic Mass | 137.047678466 |
| Topological Polar Surface Area | 50.2 |
| Heavy Atom Count | 10 |
4021-11-8; 2-methylpyridine-4-carboxylic acid; DTXSID30376482; RefChem:263980; DTXCID30327510; 628-206-1; 2-methylisonicotinic acid; 2-methyl-4-pyridinecarboxylic acid; 2-Methyl-isonicotinic acid; MFCD00513435; Oprea1_070862; SCHEMBL353289; STK367169; AKOS005206893; EG-0714; 2-Methylpyridine-4-carboxylic acid, 97%
| Reported hazard statements | H315 (97.8%), H319 (97.8%), H335 (93.3%) |
|---|
H315 (97.8%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (97.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2-Methylisonicotinic acid · CAS 4021-11-8 · C7H7NO2. UNII ST50871538.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-甲基异烟酸