3-butynoic acid (CAS No. 2345-51-9) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of 3-butynoic acid is 2345-51-9.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
3-butynoic acid · CAS 2345-51-9 · C4H4O2. UNII Z295890060.
| CAS Registry Number | 2345-51-9 |
|---|---|
| PubChem CID | 137547 |
| Molecular formula | C4H4O2 |
| IUPAC name | but-3-ynoic acid |
| UNII (FDA) | Z295890060 |
| Molecular Weight | 84.07 |
|---|---|
| XLogP3 | 0 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 84.021129366 |
| Monoisotopic Mass | 84.021129366 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Reported hazard statements | H301 (97.6%), H311 (97.6%), H314 (100%) |
|---|
H301 (97.6%): Toxic if swallowed [Danger Acute toxicity, oral]
H311 (97.6%): Toxic in contact with skin [Danger Acute toxicity, dermal]
3-Butynoic acid; but-3-ynoic acid; 2345-51-9; But-3-insaeure; CH.$.CCH2COOH; CHEBI:1461; DTXSID50178001; RefChem:93313; DTXCID40100492; 607-235-3; KKAHGSQLSTUDAV-UHFFFAOYSA-N; MFCD02258494; CH#CCH2COOH; but-3-ynoicacid; CH.equiv.CCH2COOH; SCHEMBL31046
CAS 2345-51-9; molecular formula C4H4O2; molecular weight — g/mol.
3-Butynoic acid, but-3-ynoic acid, 2345-51-9, But-3-insaeure, CH.$.CCH2COOH, CHEBI:1461.
Hazard statements reported: H301, H311, H314.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.