2-Butyrylfuran (CAS 4208-57-5) — formula C8H10O2, molecular weight 138.16; category organic chemicals.
2-Butyrylfuran is a carbon-based organic compound with CAS registry number 4208-57-5 and molecular formula C8H10O2 (molecular weight 138.16), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 4208-57-5
Its molecular formula C8H10O2 comprises 8 C, 10 H, 2 O atoms.
Also known as: 2-Butyrylfuran
Category: organic chemicals
The CAS registry number of 2-Butyrylfuran is 4208-57-5.
Molecular formula C8H10O2, molecular weight 138.16.
It is also registered under: 2-Butyrylfuran.
Category: Organic Chemicals.
Public-database records for 2-Butyrylfuran (CAS 4208-57-5), reproduced here for independent cross-checking.
| 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]
| 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) |
| 沸点 | 195.00 °C. @ 760.00 mm Hg |
|---|---|
| 沸点 | 195 °C |
| 密度 | 1.050-1.056 |
| 折射率 | 1.489-1.495 |
| CAS Registry Number | 4208-57-5 |
|---|---|
| PubChem CID | 228588 |
| 分子式 | C8H10O2 |
| IUPAC 名称 | 1-(furan-2-yl)butan-1-one |
| UNII（FDA） | 6S59MOW77W |
| FEMA 编号 | 4083 |
| JECFA 编号 | 1507 |
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
| 分子量 | 138.16 |
|---|---|
| XLogP3 | 1.3 |
| 氢键供体数 | 0 |
| 氢键受体数 | 2 |
| 可旋转键数 | 3 |
| 精确质量 | 138.068079557 |
| 单同位素质量 | 138.068079557 |
| 拓扑极性表面积 | 30.2 |
| 重原子数 | 10 |
| 形式电荷 | 0 |
2-Butyrylfuran · CAS 4208-57-5 · C8H10O2. UNII 6S59MOW77W. 沸点: 195.00 °C. @ 760.00 mm Hg; 沸点: 195 °C; 密度: 1.050-1.056.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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