4-methyl-2-phenyl-2-pentenal (CAS 26643-91-4) — formula C12H14O, molecular weight 174.10 g/mol; category organic chemicals.
4-methyl-2-phenyl-2-pentenal (CAS 26643-91-4) is a chemical raw material in the organic chemicals category. Its molecular formula C12H14O comprises 12 C, 14 H, 1 O atoms. Its molecular weight is about 174.10 g/mol. Reported physicochemical data: boiling point around 96 °C (0.7 mm Hg), LogP about 2.9. 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 | 26643-91-4 |
|---|---|
| Molecular Formula | C12H14O |
| Molecular Weight | 174.10 g/mol |
| Boiling Point | 96 °C (0.7 mm Hg) |
| LogP | 2.9 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存 |
| Category | Organic Chemicals|Flavors |
Documented applications: 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
4-methyl-2-phenyl-2-pentenal is a carbon-based organic compound with CAS registry number 26643-91-4 and molecular formula C12H14O (molecular weight 174.10 g/mol), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 26643-91-4
Its molecular formula C12H14O comprises 12 C, 14 H, 1 O atoms.
Also known as: 4-methyl-2-phenyl-2-pentenal · 4-甲基-2-苯基-2-戊烯醛, (E)+(Z), 90+%
Category: organic chemicals / food flavors
The CAS registry number of 4-methyl-2-phenyl-2-pentenal is 26643-91-4.
Molecular formula C12H14O, molecular weight 174.10 g/mol.
It is also registered under: 4-methyl-2-phenyl-2-pentenal, 4-甲基-2-苯基-2-戊烯醛, (E)+(Z), 90+%.
Recorded applications: 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
Category: Organic Chemicals / Flavors.
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 4-methyl-2-phenyl-2-pentenal (CAS 26643-91-4), compiled from public chemistry databases.
| CAS Registry Number | 26643-91-4 |
|---|---|
| PubChem CID | 540124 |
| Molecular formula | C12H14O |
| Molecular weight | 174.10 g/mol |
| IUPAC name | 4-methyl-2-phenylpent-2-enal |
| InChIKey | ULRYRAHIBWLZKC-UHFFFAOYSA-N |
| UNII (FDA) | NS00012982 |
| JECFA number | 1473 |
| Molecular Weight | 174.24 |
|---|---|
| XLogP3 | 2.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 3 |
| Exact Mass | 174.104465066 |
| Monoisotopic Mass | 174.104465066 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 13 |
| Boiling Point | 96 °C (0.7 mm Hg) |
|---|---|
| Density | 0.980-0.986 |
| Refractive Index | 1.533-1.539 |
4-methyl-2-phenylpent-2-enal; RefChem:525157; Benzeneacetaldehyde, .alpha.-(2-methylpropylidene)-; (alphaE)-alpha-(2-Methylpropylidene)benzeneacetaldehyde; cocoa pentenal; (E)-4-Methyl-2-phenyl-2-pentenal (Stabilized with Alpha-tocopherol); SCHEMBL872650; NS00012982; NS00100380
| Regulatory & Food Contact | EU Flavoring substances Flavoring Agents |
|---|
4-methyl-2-phenyl-2-pentenal is identified by CAS 26643-91-4, molecular formula C12H14O and molecular weight 174.10 g/mol. UNII NS00012982; InChIKey ULRYRAHIBWLZKC-UHFFFAOYSA-N. Boiling Point: 96 °C (0.7 mm Hg); Density: 0.980-0.986; Refractive Index: 1.533-1.539.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.