17-octadecynoic acid (CAS 34450-18-5) — formula C18H32O2, molecular weight 280.4; category organic chemicals.
17-octadecynoic acid (CAS 34450-18-5) is a chemical raw material in the organic chemicals category. Its molecular formula C18H32O2 comprises 18 C, 32 H, 2 O atoms. Its molecular weight is about 280.4. Reported physicochemical data: LogP about 7.1. 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 | 34450-18-5 |
|---|---|
| Molecular Formula | C18H32O2 |
| Molecular Weight | 280.4 |
| LogP | 7.1 |
| Category | Organic Chemicals |
17-octadecynoic acid is a carbon-based organic compound with CAS registry number 34450-18-5 and molecular formula C18H32O2 (molecular weight 280.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 34450-18-5
Its molecular formula C18H32O2 comprises 18 C, 32 H, 2 O atoms.
Also known as: 17-octadecynoic acid · 17-十八氰酸
Category: organic chemicals
The CAS registry number of 17-octadecynoic acid is 34450-18-5.
Molecular formula C18H32O2, molecular weight 280.4.
It is also registered under: 17-octadecynoic acid, 17-十八氰酸.
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 17-octadecynoic acid (CAS 34450-18-5), compiled from public chemistry databases.
| CAS Registry Number | 34450-18-5 |
|---|---|
| PubChem CID | 1449 |
| Molecular formula | C18H32O2 |
| IUPAC name | octadec-17-ynoic acid |
| UNII (FDA) | L8WPG7CL86 |
| Molecular Weight | 280.4 |
|---|---|
| XLogP3 | 7.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 15 |
| Exact Mass | 280.240230259 |
| Monoisotopic Mass | 280.240230259 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 20 |
17-octadecynoic acid; 34450-18-5; Octadec-17-ynoic acid; 17-ODYA; L8WPG7CL86; DTXSID50188024; CHEBI:142447; RefChem:79260; DTXCID80110515; 995-921-6; Alkynyl Stearic Acid; Tocris-0607; MFCD00077382; KBioSS_000087; Bio1_001260; Bio2_000087
| Reported hazard statements | H319 (100%) |
|---|
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
17-octadecynoic acid · CAS 34450-18-5 · C18H32O2. UNII L8WPG7CL86.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 17-十八氰酸