2-Butyrylfuran，CAS 登记号 4208-57-5，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 2-Butyrylfuran 的 CAS 号：4208-57-5，可与随货 COA 核对。
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2-Butyrylfuran · CAS 4208-57-5 · C8H10O2. UNII 6S59MOW77W. Boiling Point: 195.00 °C. @ 760.00 mm Hg; Boiling Point: 195 °C; Density: 1.050-1.056.
| CAS Registry Number | 4208-57-5 |
|---|---|
| PubChem CID | 228588 |
| Molecular formula | C8H10O2 |
| IUPAC name | 1-(furan-2-yl)butan-1-one |
| UNII (FDA) | 6S59MOW77W |
| FEMA number | 4083 |
| JECFA number | 1507 |
| Molecular Weight | 138.16 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 3 |
| Exact Mass | 138.068079557 |
| Monoisotopic Mass | 138.068079557 |
| Topological Polar Surface Area | 30.2 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Boiling Point | 195.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 195 °C |
| Density | 1.050-1.056 |
| Refractive Index | 1.489-1.495 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Spice No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 2.3% (1 / 44) |
| GHS notification summary | 2.3% (1 / 44) |
|---|---|
| Reported hazard statements | H317 (88.6%), H318 (88.6%) |
This chemical does not meet GHS hazard criteria for 2.3% (1 of 44) of reports.
H317 (88.6%): May cause an allergic skin reaction [Warning Sensitization, Skin]
4208-57-5; 2-Butyrylfuran; 1-(2-furanyl)-1-butanone; Furyl n-propyl ketone; 2-Furyl propyl ketone; 1-Butanone, 1-(2-furanyl)-; FEMA No. 4083; 1-Butanone, 1-(2-furyl)-; 1-(2-Furyl)-1-butanone; 6S59MOW77W; NSC-21612; N-BUTYRYLFURAN [FHFI]; NSC 21612; N-BUTYRYLFURAN; RefChem:468161; 1-(furan-2-yl)butan-1-one
CAS 4208-57-5; molecular formula C8H10O2; molecular weight — g/mol.
4208-57-5, 2-Butyrylfuran, 1-(2-furanyl)-1-butanone, Furyl n-propyl ketone, 2-Furyl propyl ketone, 1-Butanone, 1-(2-furanyl)-.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
2.3% of GHS notifications report no hazard classification (1 of 44).
Boiling Point: 195.00 °C. @ 760.00 mm Hg; Boiling Point: 195 °C; Density: 1.050-1.056; Refractive Index: 1.489-1.495.
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.