trans-2,4-pentadienoic acid (CAS 21651-12-7) — formula C5H6O2, molecular weight 98.10; category organic chemicals.
| CAS Number | 21651-12-7 |
|---|---|
| Molecular Formula | C5H6O2 |
| Molecular Weight | 98.10 |
| LogP | 1.1 |
| Category | Organic Chemicals |
trans-2,4-pentadienoic acid is a carbon-based organic compound with CAS registry number 21651-12-7 and molecular formula C5H6O2 (molecular weight 98.10), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 21651-12-7
Its molecular formula C5H6O2 comprises 5 C, 6 H, 2 O atoms.
Also known as: trans-2,4-pentadienoic acid · 反式2,4-戊二烯酸
Category: organic chemicals
The CAS registry number of trans-2,4-pentadienoic acid is 21651-12-7.
Molecular formula C5H6O2, molecular weight 98.10.
It is also registered under: trans-2,4-pentadienoic acid, 反式2,4-戊二烯酸.
Category: Organic Chemicals.
Independent reference data for trans-2,4-pentadienoic acid (CAS 21651-12-7), compiled from public chemistry databases.
| CAS Registry Number | 21651-12-7 |
|---|---|
| PubChem CID | 642034 |
| Molecular formula | C5H6O2 |
| IUPAC name | (2E)-penta-2,4-dienoic acid |
| Molecular Weight | 98.10 |
|---|---|
| XLogP3 | 1.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 98.036779430 |
| Monoisotopic Mass | 98.036779430 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 7 |
Penta-2,4-dienoic acid; 2,4-Pentadienoic acid; 21651-12-7; TRANS-2,4-PENTADIENOIC ACID; 1,3-Butadiene-1-carboxylic acid; EINECS 210-976-1; NSC 16628; AI3-28013; CHEBI:35964; but-1,3-diene-1-carboxylic acid; DTXSID401309803; DTXSID80870728; RefChem:859668; DTXCID40818424; DTXCID50910988; 210-976-1
| Reported hazard statements | H301 (100%), H314 (100%), H317 (100%), H315 (100%), H319 (100%) |
|---|
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
trans-2,4-pentadienoic acid · CAS 21651-12-7 · C5H6O2.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 反式2,4-戊二烯酸