Crotonic acid isobutyl ester (CAS 589-66-2) — formula C8H14O2, molecular weight 142.20; category organic chemicals.
Crotonic acid isobutyl ester (CAS 589-66-2) is a organic chemicals. Its molecular formula C8H14O2 comprises 8 C, 14 H, 2 O atoms. Its molecular weight is about 142.20. Reported physicochemical data: boiling point around 171 °C, LogP about 2.3. Organic chemicals are the largest family of carbon-based compounds, widely used across pharmaceuticals, agrochemicals, materials, cosmetics and food industries. Downstream uses span pharmaceutical ingredients, agrochemicals, dyes, solvents, surfactants, food additives and polymer materials. 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 | 589-66-2 |
|---|---|
| Molecular Formula | C8H14O2 |
| Molecular Weight | 142.20 |
| Boiling Point | 171 °C |
| LogP | 2.3 |
| Applications | Flavoring Agents |
| Category | Organic Chemicals |
Documented applications: Flavoring Agents.
Crotonic acid isobutyl ester is a carbon-based organic compound with CAS registry number 589-66-2 and molecular formula C8H14O2 (molecular weight 142.20), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 589-66-2
Its molecular formula C8H14O2 comprises 8 C, 14 H, 2 O atoms.
Also known as: Crotonic acid isobutyl ester · 巴豆酸异丁酯
Category: organic chemicals
The CAS registry number of Crotonic acid isobutyl ester is 589-66-2.
Molecular formula C8H14O2, molecular weight 142.20.
It is also registered under: Crotonic acid isobutyl ester, 巴豆酸异丁酯.
Recorded applications: Flavoring Agents.
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 Crotonic acid isobutyl ester (CAS 589-66-2), compiled from public chemistry databases.
| CAS Registry Number | 589-66-2 |
|---|---|
| PubChem CID | 61135 |
| Molecular formula | C8H14O2 |
| IUPAC name | 2-methylpropyl but-2-enoate |
| UNII (FDA) | NS00022438 |
| JECFA number | 1206 |
| Molecular Weight | 142.20 |
|---|---|
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 4 |
| Exact Mass | 142.099379685 |
| Monoisotopic Mass | 142.099379685 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 10 |
| Boiling Point | 171 °C |
|---|---|
| Density | 0.880-0.900 |
| Refractive Index | 1.426-1.430 |
2-methylpropyl but-2-enoate; 589-66-2; Isobutyl but-2-enoate; DTXSID7047691; iso-Butyl-2-butenoat; SCHEMBL182262; orb3029173; CHEMBL3560312; SCHEMBL27729428; XDOWKOALJBOBBL-UHFFFAOYSA-N; AKOS028108542; NS00022438
| Regulatory & Food Contact | Flavoring Agents |
|---|
Crotonic acid isobutyl ester · CAS 589-66-2 · C8H14O2. UNII NS00022438. Boiling Point: 171 °C; Density: 0.880-0.900; Refractive Index: 1.426-1.430.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 巴豆酸异丁酯