Elaidic acid (CAS 112-79-8) — formula C18H34O2, molecular weight 282.5; category organic chemicals.
Elaidic acid (CAS 112-79-8) is a chemical raw material in the organic chemicals category. Its molecular formula C18H34O2 comprises 18 C, 34 H, 2 O atoms. Its molecular weight is about 282.5. Reported physicochemical data: melting point around 42 - 44 °C, LogP about 6.78. 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 | 112-79-8 |
|---|---|
| Molecular Formula | C18H34O2 |
| Molecular Weight | 282.5 |
| Melting Point | 42 - 44 °C |
| LogP | 6.78 |
| Applications | laboratory chemical and to make other substances |
| Category | Organic Chemicals |
Documented applications: laboratory chemical and to make other substances.
Elaidic acid is a carbon-based organic compound with CAS registry number 112-79-8 and molecular formula C18H34O2 (molecular weight 282.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 112-79-8
Its molecular formula C18H34O2 comprises 18 C, 34 H, 2 O atoms.
Also known as: Elaidic acid · 反油酸 · Oleic acid (purity≥98%)
Category: organic chemicals
The CAS registry number of Elaidic acid is 112-79-8.
Molecular formula C18H34O2, molecular weight 282.5.
It is also registered under: Elaidic acid, 反油酸, Oleic acid (purity≥98%).
Recorded applications: laboratory chemical and to make other substances.
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 Elaidic acid (CAS 112-79-8), compiled from public chemistry databases.
| CAS Registry Number | 112-79-8 |
|---|---|
| PubChem CID | 637517 |
| Molecular formula | C18H34O2 |
| IUPAC name | (E)-octadec-9-enoic acid |
| UNII (FDA) | 4837010H8C |
| Molecular Weight | 282.5 |
|---|---|
| XLogP3 | 6.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 15 |
| Exact Mass | 282.255880323 |
| Monoisotopic Mass | 282.255880323 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 20 |
| Melting Point | 42 - 44 °C |
|---|---|
| LogP | 6.78 |
| Collision Cross Section | 175.9 Ų [M-H]- |
Elaidic acid; 112-79-8; (E)-octadec-9-enoic acid; trans-Oleic acid; trans-9-Octadecenoic acid; 9-Octadecenoic acid, (E)-; (E)-Oleic acid; 9-octadecenoic acid, (9E)-; trans-Octadec-9-enoic acid; (E)-9-Octadecenoic acid; trans-Elaidic acid; Elaidinsaure; acide elaidique; (9E)-Octadecenoic acid; 9-trans-Octadecenoic acid; Elaidinic acid
| GHS notification summary | 12.5% (1 / 8) |
|---|
| GHS notification summary | 12.5% (1 / 8) |
|---|---|
| Reported hazard statements | H315 (87.5%), H319 (87.5%), H335 (75%) |
This chemical does not meet GHS hazard criteria for 12.5% (1 of 8) of reports.
H315 (87.5%): Causes skin irritation [Warning Skin corrosion/irritation]
Oleic acid (purity≥98%) · CAS 112-79-8 · C18H34O2. UNII 4837010H8C. Melting Point: 42 - 44 °C; LogP: 6.78; Collision Cross Section: 175.9 Ų [M-H]-.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 油酸（纯度≥98%）