but-2-yn-1-ol (CAS 764-01-2) — formula C4H6O, molecular weight 70.09; category organic chemicals.
but-2-yn-1-ol (CAS 764-01-2) is a chemical raw material in the organic chemicals category. Its molecular formula C4H6O comprises 4 C, 6 H, 1 O atoms. Its molecular weight is about 70.09. Reported physicochemical data: LogP about 0.2. 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 | 764-01-2 |
|---|---|
| Molecular Formula | C4H6O |
| Molecular Weight | 70.09 |
| LogP | 0.2 |
| Category | Organic Chemicals |
but-2-yn-1-ol is a carbon-based organic compound with CAS registry number 764-01-2 and molecular formula C4H6O (molecular weight 70.09), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 764-01-2
Its molecular formula C4H6O comprises 4 C, 6 H, 1 O atoms.
Also known as: but-2-yn-1-ol
Category: organic chemicals
The CAS registry number of but-2-yn-1-ol is 764-01-2.
Molecular formula C4H6O, molecular weight 70.09.
It is also registered under: but-2-yn-1-ol.
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 but-2-yn-1-ol (CAS 764-01-2), compiled from public chemistry databases.
| CAS Registry Number | 764-01-2 |
|---|---|
| PubChem CID | 12991 |
| Molecular formula | C4H6O |
| IUPAC name | but-2-yn-1-ol |
| UNII (FDA) | US5293942K |
| Molecular Weight | 70.09 |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 70.041864811 |
| Monoisotopic Mass | 70.041864811 |
| Topological Polar Surface Area | 20.2 |
| Heavy Atom Count | 5 |
2-BUTYN-1-OL; But-2-yn-1-ol; 2-Butynol; 1-Hydroxybut-2-yne; 2-Butyne-1-ol; EINECS 212-113-4; UNII-US5293942K; AI3-37252; NSC-222371; US5293942K; CH3C.$.CCH2OH; DTXSID8022115; NSC 222371; RefChem:86057; DTXCID702115; InChI=1/C4H6O/c1-2-3-4-5/h5H,4H2,1H
| Reported hazard statements | H226 (100%), H315 (100%), H319 (100%), H335 (98%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
but-2-yn-1-ol · CAS 764-01-2 · C4H6O. UNII US5293942K.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: but-2-yn-1-ol