5-甲基-5-己烯-2-酮，CAS 登记号 3240-09-3，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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5-methyl-5-hexen-2-one · CAS 3240-09-3 · C7H12O. UNII 6OVV4Q22O6. Boiling Point: 148-149 °C; Density: 0.862-0.868; Refractive Index: 1.428-1.433.
| CAS Registry Number | 3240-09-3 |
|---|---|
| PubChem CID | 228604 |
| Molecular formula | C7H12O |
| IUPAC name | 5-methylhex-5-en-2-one |
| UNII (FDA) | 6OVV4Q22O6 |
| FEMA number | 3365 |
| JECFA number | 1119 |
| Molecular Weight | 112.17 |
|---|---|
| XLogP3 | 1.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 3 |
| Exact Mass | 112.088815002 |
| Monoisotopic Mass | 112.088815002 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Boiling Point | 148-149 °C |
|---|---|
| Density | 0.862-0.868 |
| Refractive Index | 1.428-1.433 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Green No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H226 (100%), H302 (100%), H318 (100%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
5-Methyl-5-hexen-2-one; 5-Methylhex-5-en-2-one; 5-Hexen-2-one, 5-methyl-; FEMA No. 3365; 6OVV4Q22O6; UNII-6OVV4Q22O6; 5-METHYLENE-2-HEXANONE; EINECS 221-807-6; NSC 21640; NSC-21640; 2-Methyl-1-hexene-5-one; DTXSID5062928; 5-METHYL-5-HEXEN-2-ONE [FHFI]; RefChem:103158; DTXCID9038503; 489673
CAS 3240-09-3; molecular formula C7H12O; molecular weight — g/mol.
5-Methyl-5-hexen-2-one, 5-Methylhex-5-en-2-one, 5-Hexen-2-one, 5-methyl-, FEMA No. 3365, 6OVV4Q22O6, UNII-6OVV4Q22O6.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
Hazard statements reported: H226, H302, H318.
Boiling Point: 148-149 °C; Density: 0.862-0.868; Refractive Index: 1.428-1.433.
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.