2-ETHYNYLPYRIDINE (CAS 1945-84-2) — formula C7H5N, molecular weight 103.12; category organic chemicals.
2-ETHYNYLPYRIDINE (CAS 1945-84-2) is a chemical raw material in the organic chemicals category. Its molecular formula C7H5N comprises 7 C, 5 H, 1 N atoms. Its molecular weight is about 103.12. Reported physicochemical data: LogP about 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 | 1945-84-2 |
|---|---|
| Molecular Formula | C7H5N |
| Molecular Weight | 103.12 |
| LogP | 1 |
| Category | Organic Chemicals |
2-ETHYNYLPYRIDINE is a carbon-based organic compound with CAS registry number 1945-84-2 and molecular formula C7H5N (molecular weight 103.12), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1945-84-2
Its molecular formula C7H5N comprises 7 C, 5 H, 1 N atoms.
Also known as: 2-ETHYNYLPYRIDINE · 2-乙炔吡啶
Category: organic chemicals
The CAS registry number of 2-ETHYNYLPYRIDINE is 1945-84-2.
Molecular formula C7H5N, molecular weight 103.12.
It is also registered under: 2-ETHYNYLPYRIDINE, 2-乙炔吡啶.
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-ETHYNYLPYRIDINE (CAS 1945-84-2), compiled from public chemistry databases.
| CAS Registry Number | 1945-84-2 |
|---|---|
| PubChem CID | 137268 |
| Molecular formula | C7H5N |
| IUPAC name | 2-ethynylpyridine |
| UNII (FDA) | AM20061684 |
| Molecular Weight | 103.12 |
|---|---|
| XLogP3 | 1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 103.042199164 |
| Monoisotopic Mass | 103.042199164 |
| Topological Polar Surface Area | 12.9 |
| Heavy Atom Count | 8 |
Ethynylpyridine; RefChem:87021; 2-ethynylpyridine; 1945-84-2; 2-Ethynyl pyridine; pyridine, 2-ethynyl-; 2-Pyridylacetylene; Pyridine, ethynyl-; MFCD00041598; ethynyl pyridine; 2-ethynyl-pyridine; ortho-ethynylpyridine; 2-(ethynyl)pyridine; SCHEMBL211092; CHEMBL5201133; AKOS008901246
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.8%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2-ETHYNYLPYRIDINE · CAS 1945-84-2 · C7H5N. UNII AM20061684.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-乙炔吡啶