methylpropiolic aldehyde (CAS No. 1119-19-3) 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 methylpropiolic aldehyde is 1119-19-3.
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.
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2-丁炔醛 · CAS 1119-19-3 · C4H4O. UNII 1EST92W9M2.
| CAS 号 | 1119-19-3 |
|---|---|
| PubChem CID | 136875 |
| 分子式 | C4H4O |
| IUPAC 名称 | but-2-ynal |
| UNII（FDA） | 1EST92W9M2 |
| Molecular Weight | 68.07 |
|---|---|
| XLogP3 | 0.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 68.026214747 |
| Monoisotopic Mass | 68.026214747 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| 已通报的危害声明 | H226 (100%), H315 (100%), H317 (100%), H318 (100%), H335 (100%) |
|---|
But-2-ynal; 2-Butynal; Tetrolaldehyde; UNII-1EST92W9M2; Methylacetyllealdehyde; 1EST92W9M2; 1-Formyl-1-propyne; CH3CCCHO; DTXSID00149766; RefChem:86059; DTXCID2072257; 833-285-2; InChI=1/C4H4O/c1-2-3-4-5/h4H,1H; REJPDMLLCDXIOV-UHFFFAOYSA-N; 1119-19-3; MFCD12025190
CAS 号 1119-19-3；分子式 C4H4O；分子量 — g/mol。
But-2-ynal, 2-Butynal, Tetrolaldehyde, UNII-1EST92W9M2, Methylacetyllealdehyde, 1EST92W9M2.
已通报的危害声明：H226, H315, H317, H318, H335。
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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