Ethyl ethynyl carbinol (CAS 4187-86-4) — formula C5H8O, molecular weight 84.12; category organic chemicals.
Ethyl ethynyl carbinol (CAS 4187-86-4) is a chemical raw material in the organic chemicals category. Its molecular formula C5H8O comprises 5 C, 8 H, 1 O atoms. Its molecular weight is about 84.12. 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 | 4187-86-4 |
|---|---|
| Molecular Formula | C5H8O |
| Molecular Weight | 84.12 |
| LogP | 0.6 |
| Category | Organic Chemicals |
Ethyl ethynyl carbinol is a carbon-based organic compound with CAS registry number 4187-86-4 and molecular formula C5H8O (molecular weight 84.12), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 4187-86-4
Its molecular formula C5H8O comprises 5 C, 8 H, 1 O atoms.
Also known as: Ethyl ethynyl carbinol · 乙基乙炔基甲醇
Category: organic chemicals
The CAS registry number of Ethyl ethynyl carbinol is 4187-86-4.
Molecular formula C5H8O, molecular weight 84.12.
It is also registered under: Ethyl ethynyl carbinol, 乙基乙炔基甲醇.
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 Ethyl ethynyl carbinol (CAS 4187-86-4), compiled from public chemistry databases.
| CAS Registry Number | 4187-86-4 |
|---|---|
| PubChem CID | 92981 |
| Molecular formula | C5H8O |
| IUPAC name | pent-1-yn-3-ol |
| UNII (FDA) | NS00048254 |
| Molecular Weight | 84.12 |
|---|---|
| XLogP3 | 0.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 84.057514874 |
| Monoisotopic Mass | 84.057514874 |
| Topological Polar Surface Area | 20.2 |
| Heavy Atom Count | 6 |
1-Pentyn-3-ol; 4187-86-4; DTXSID50871060; RefChem:76903; DTXCID10818734; 224-063-0; Pent-1-yn-3-ol; Ethylethynylcarbinol; MFCD00004572; 1-pentyne-3-ol; EINECS 224-063-0; NSC 60556; 1-Pentyn-3-ol, 98%; 1-Pentine-3-ol; BRN 1098409; ethynyl-ethyl carbinol
| Reported hazard statements | H226 (100%), H301 (100%), H311 (89.1%), H331 (87%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
Ethyl ethynyl carbinol · CAS 4187-86-4 · C5H8O. UNII NS00048254.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 乙基乙炔基甲醇