2-甲基-2-丁烯醛，CAS 登记号 1115-11-3，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于食用香精；有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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本页已列出 2-甲基-2-丁烯醛 的 CAS 号：1115-11-3，可与随货 COA 核对。
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2-methyl-2-butenal is identified by CAS 1115-11-3, molecular formula C5H8O and molecular weight 84.06 g/mol. InChIKey ACWQBUSCFPJUPN-UHFFFAOYSA-N. Boiling Point: 117-118 °C; Density: 0.868-0.873 (20 °C); Refractive Index: 1.445-1.450.
| CAS Registry Number | 1115-11-3 |
|---|---|
| PubChem CID | 10336 |
| Molecular formula | C5H8O |
| Molecular weight | 84.06 g/mol |
| IUPAC name | 2-methylbut-2-enal |
| InChIKey | ACWQBUSCFPJUPN-UHFFFAOYSA-N |
| FEMA number | 3407 |
| JECFA number | 1201 |
| Molecular Weight | 84.12 |
|---|---|
| XLogP3 | 0.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 84.057514874 |
| Monoisotopic Mass | 84.057514874 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Boiling Point | 117-118 °C |
|---|---|
| Density | 0.868-0.873 (20 °C) |
| Refractive Index | 1.445-1.450 |
| Regulatory & Food Contact | FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent No safety concern at current levels of intake when used as a flavouring agent TRS 922-JECFA 61/75 FAS 52-JECFA 61/289 |
|---|
2-methylbut-2-enal; 2-METHYL-2-BUTENAL; 1115-11-3; DTXSID00859414; RefChem:910039; DTXCID70809729; 2-methyl-but-2-enal; 100365-71-7; Crotonaldehyde, 2-methyl-; Butenal, 2-methyl-; (e)-2-methyl-2-butenal; trans-2,3-Dimethylacrolein; trans-2-Methylcrotonaldehyde; SCHEMBL258721; SCHEMBL263323; Butenal, 2-methyl- (9CI)
CAS 1115-11-3; molecular formula C5H8O; molecular weight 84.06 g/mol.
2-methylbut-2-enal, 2-METHYL-2-BUTENAL, 1115-11-3, DTXSID00859414, RefChem:910039, DTXCID70809729.
Documented regulatory listings: FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents; FLAVOURING_AGENT: Flavouring Agent.
Boiling Point: 117-118 °C; Density: 0.868-0.873 (20 °C); Refractive Index: 1.445-1.450.
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.