(2E)-2-Pentenal (CAS 1576-87-0) — formula C5H8O, molecular weight 84.12; category organic chemicals.
(2E)-2-Pentenal (CAS 1576-87-0) is a chemical raw material in the organic chemicals category. Its molecular formula C5H8O comprises 5 C, 8 H, 1 O atoms. Its molecular weight is about 84.12. Reported physicochemical data: boiling point around 124 °C, LogP about 1. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1576-87-0 |
|---|---|
| Molecular Formula | C5H8O |
| Molecular Weight | 84.12 |
| Boiling Point | 124 °C |
| LogP | 1 |
| Applications | Fragrance Ingredients, Flavouring Agent, Flavoring Agents, 2-Pentenal: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Fragrance Ingredients, Flavouring Agent, Flavoring Agents, 2-Pentenal: ACTIVE.
(2E)-2-Pentenal is a carbon-based organic compound with CAS registry number 1576-87-0 and molecular formula C5H8O (molecular weight 84.12), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1576-87-0
Its molecular formula C5H8O comprises 5 C, 8 H, 1 O atoms.
Also known as: (2E)-2-Pentenal · (2E)-2-五环醛
Category: organic chemicals
The CAS registry number of (2E)-2-Pentenal is 1576-87-0.
Molecular formula C5H8O, molecular weight 84.12.
It is also registered under: (2E)-2-Pentenal, (2E)-2-五环醛.
Recorded applications: Fragrance Ingredients, Flavouring Agent, Flavoring Agents, 2-Pentenal: ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for (2E)-2-Pentenal (CAS 1576-87-0), compiled from public chemistry databases.
| CAS Registry Number | 1576-87-0 |
|---|---|
| PubChem CID | 12993 |
| Molecular formula | C5H8O |
| IUPAC name | pent-2-enal |
| UNII (FDA) | NS00022763 |
| FEMA number | 3218 |
| JECFA number | 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
| Regulatory & Food Contact | 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 |
|---|
| Reported hazard statements | H225 (98.5%), H302 (86.7%), H311 (86.7%), H317 (86.7%), H319 (86.7%), H411 (82.9%) |
|---|
H225 (98.5%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H302 (86.7%): Harmful if swallowed [Warning Acute toxicity, oral]
(2E)-2-Pentenal · CAS 1576-87-0 · C5H8O. UNII NS00022763. 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: (2E)-2-五环醛