4-methylpentane-2,3-dione，CAS 登记号 7493-58-5，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Organic Chemicals。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 4-methylpentane-2,3-dione 的 CAS 号：7493-58-5，可与随货 COA 核对。
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4-Methyl-2,3-pentanedione is identified by CAS 7493-58-5, molecular formula C6H10O2 and molecular weight 114.07 g/mol. UNII K372XXT72S; ChEBI 173383; InChIKey JENYBWHRLYZSSZ-UHFFFAOYSA-N. Boiling Point: 116.00 to 118.00 °C. @ 760.00 mm Hg; Boiling Point: 116 °C; Melting Point: -2.40 °C. @ 760.00 mm Hg.
| CAS Registry Number | 7493-58-5 |
|---|---|
| PubChem CID | 24115 |
| Molecular formula | C6H10O2 |
| Molecular weight | 114.07 g/mol |
| IUPAC name | 4-methylpentane-2,3-dione |
| InChIKey | JENYBWHRLYZSSZ-UHFFFAOYSA-N |
| UNII (FDA) | K372XXT72S |
| ChEBI ID | CHEBI:173383 |
| FEMA number | 2730 |
| JECFA number | 411 |
| Molecular Weight | 114.14 |
|---|---|
| XLogP3 | 0.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 114.068079557 |
| Monoisotopic Mass | 114.068079557 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Boiling Point | 116.00 to 118.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 116 °C |
| Melting Point | -2.40 °C. @ 760.00 mm Hg |
| Density | 0.941-0.950 (20 °C) |
| Refractive Index | 1.397-1.405 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Dairy No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H226 (100%), H317 (100%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]
Acetyl isobutyryl; 4-Methylpentane-2,3-dione; 7493-58-5; 4-METHYL-2,3-PENTANEDIONE; 2,3-Pentanedione, 4-methyl-; FEMA No. 2730; acetylisobutyryl; UNII-K372XXT72S; Isopropylmethylglyoxal; K372XXT72S; FEMA 2730; EINECS 231-328-4; NSC-31666; DTXSID90864077; NSC 31666; 4-METHYL-2,3-PENTANEDIONE [FHFI]
CAS 7493-58-5; molecular formula C6H10O2; molecular weight 114.07 g/mol.
Acetyl isobutyryl, 4-Methylpentane-2,3-dione, 7493-58-5, 4-METHYL-2,3-PENTANEDIONE, 2,3-Pentanedione, 4-methyl-, FEMA No. 2730.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
Hazard statements reported: H226, H317.
Boiling Point: 116.00 to 118.00 °C. @ 760.00 mm Hg; Boiling Point: 116 °C; Melting Point: -2.40 °C. @ 760.00 mm Hg; Density: 0.941-0.950 (20 °C).
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.