(2E,4E)-hexa-2,4-dienoic acid (CAS 91751-55-2) — formula C6H8O2, molecular weight 112.13; category organic chemicals.
(2E,4E)-hexa-2,4-dienoic acid (CAS 91751-55-2) is a chemical raw material in the organic chemicals category. Its molecular formula C6H8O2 comprises 6 C, 8 H, 2 O atoms. Its molecular weight is about 112.13. Reported physicochemical data: melting point around 274.1 °F (NTP, 1992), LogP about 1.3. 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 | 91751-55-2 |
|---|---|
| Molecular Formula | C6H8O2 |
| Molecular Weight | 112.13 |
| Melting Point | 274.1 °F (NTP, 1992) |
| LogP | 1.3 |
| Applications | CIR ingredient: Sorbic Acid, mold and yeast inhibitor, fungistatic agent, and preservative (foods, tobacco, cosmetics |
| Category | Organic Chemicals |
Documented applications: CIR ingredient: Sorbic Acid, mold and yeast inhibitor, fungistatic agent, and preservative (foods, tobacco, cosmetics.
(2E,4E)-hexa-2,4-dienoic acid is a carbon-based organic compound with CAS registry number 91751-55-2 and molecular formula C6H8O2 (molecular weight 112.13), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 91751-55-2
Its molecular formula C6H8O2 comprises 6 C, 8 H, 2 O atoms.
Also known as: (2E,4E)-hexa-2,4-dienoic acid · (2E,4E)-六-2,4-二烯酸
Category: organic chemicals
The CAS registry number of (2E,4E)-hexa-2,4-dienoic acid is 91751-55-2.
Molecular formula C6H8O2, molecular weight 112.13.
It is also registered under: (2E,4E)-hexa-2,4-dienoic acid, (2E,4E)-六-2,4-二烯酸.
Recorded applications: CIR ingredient: Sorbic Acid, mold and yeast inhibitor, fungistatic agent, and preservative (foods, tobacco, cosmetics.
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,4E)-hexa-2,4-dienoic acid (CAS 91751-55-2), compiled from public chemistry databases.
| CAS Number | 91751-55-2 |
|---|---|
| PubChem CID | 643460 |
| Molecular Formula | C6H8O2 |
| IUPAC Name | (2E,4E)-hexa-2,4-dienoic acid |
| UNII (FDA) | X045WJ989B |
| Molecular Weight | 112.13 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 112.052429494 |
| Monoisotopic Mass | 112.052429494 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 8 |
| Melting Point | 274.1 °F (NTP, 1992) |
|---|---|
| Melting Point | 134.5 °C |
| Flash Point | 260 °F (NTP, 1992) |
| Flash Point | 127 °C (261 °F) - closed cup |
| Flash Point | 127 °C |
| Solubility | In water, 1910 mg/L at 30 °C |
| Solubility | In water: 0.25% at 30 °C, 3.8% at 100 °C |
| Solubility | 1.91 mg/mL at 30 °C |
| Density | 1.204 g/cu cm at 19 °C |
| Density | 1.2 g/cm³ |
sorbic acid; 110-44-1; (2E,4E)-hexa-2,4-dienoic acid; 2E,4E-Hexadienoic acid; Sorbistat; Panosorb; 2-Propenylacrylic acid; Hexadienoic acid; trans,trans-Sorbic acid; (2E,4E)-2,4-Hexadienoic acid; (E,E)-2,4-Hexadienoic acid; 2,4-Hexadienoic acid, (2E,4E)-; (E,E)-Sorbic acid; Preservastat; 2,4-Hexadienoic acid, (E,E)-; alpha-trans-gamma-trans-Sorbic acid
| GHS notifications | 2.9% (63 / 2158) |
|---|
| GHS notifications | 2.9% (63 / 2158) |
|---|---|
| Notified hazard statements | H315 (84%), H319 (94.7%), H335 (21.8%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: (2E,4E)-六-2,4-二烯酸