2-Pentenal (CAS 764-39-6) — formula C5H8O, molecular weight 84.06 g/mol; category organic chemicals.
| CAS Number | 764-39-6 |
|---|---|
| Molecular Formula | C5H8O |
| Molecular Weight | 84.06 g/mol |
| Boiling Point | 124 °C |
| LogP | 1 |
| Category | Organic Chemicals |
2-Pentenal is a carbon-based organic compound with CAS registry number 764-39-6 and molecular formula C5H8O (molecular weight 84.06 g/mol), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 764-39-6
Its molecular formula C5H8O comprises 5 C, 8 H, 1 O atoms.
Also known as: 2-Pentenal · 反-2-戊烯醛
Category: organic chemicals
The CAS registry number of 2-Pentenal is 764-39-6.
Molecular formula C5H8O, molecular weight 84.06 g/mol.
It is also registered under: 2-Pentenal, 反-2-戊烯醛.
Category: Organic Chemicals.
Independent reference data for 2-Pentenal (CAS 764-39-6), compiled from public chemistry databases.
| CAS 号 | 764-39-6 |
|---|---|
| PubChem CID | 12993 |
| 分子式 | C5H8O |
| 分子量 | 84.06 g/mol |
| IUPAC 名称 | pent-2-enal |
| InChIKey | DTCCTIQRPGSLPT-UHFFFAOYSA-N |
| UNII（FDA） | NS00022763 |
| ChEBI 编号 | CHEBI:61722 |
| FEMA 编号 | 3218 |
| JECFA 编号 | 1364 |
| Molecular Weight | 84.12 |
|---|---|
| XLogP3 | 1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 2 |
| Exact Mass | 84.057514874 |
| Monoisotopic Mass | 84.057514874 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 6 |
| Boiling Point | 124 °C |
|---|---|
| Density | 0.850-0.856 (21 °C) |
| Refractive Index | 1.440-1.447 (21 °C) |
pent-2-enal; 2-PENTENAL; 764-39-6; DTXSID9061091; CHEBI:61722; RefChem:910193; DTXCID5047877; 212-120-2; 3-Ethyl-2-propenal; 3-Ethylacrolein; gamma-Methylcrotonaldehyde; alpha-pentenal; n-pentenal; Epitope ID:143636; SCHEMBL262486; SCHEMBL262487
| 法规与食品接触 | EU Flavoring substances FDA Substance added to food: FLAVOR ENHANCER, 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 928-JECFA 63/77 |
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| 已通报的危害声明 | H225 (98.5%), H302 (86.7%), H311 (86.7%), H317 (86.7%), H319 (86.7%), H411 (82.9%) |
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反-2-戊烯醛 的 CAS 号为 764-39-6，分子式 C5H8O，分子量 84.06 g/mol。 UNII NS00022763; ChEBI 61722; InChIKey DTCCTIQRPGSLPT-UHFFFAOYSA-N. Boiling Point: 124 °C; Density: 0.850-0.856 (21 °C); Refractive Index: 1.440-1.447 (21 °C).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 反-2-戊烯醛