C18 Alcohol (CAS 112-92-5) — formula C18H38O, molecular weight 270.5; category organic chemicals.
C18 Alcohol (CAS 112-92-5) is a chemical raw material in the organic chemicals category. Its molecular formula C18H38O comprises 18 C, 38 H, 1 O atoms. Its molecular weight is about 270.5. Reported physicochemical data: melting point around 59.5 °C, boiling point around 210.5 °C at 15 mm Hg, LogP about 8.4. 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 | 112-92-5 |
|---|---|
| Molecular Formula | C18H38O |
| Molecular Weight | 270.5 |
| Melting Point | 59.5 °C |
| Boiling Point | 210.5 °C at 15 mm Hg |
| LogP | 8.4 |
| Applications | CIR ingredient: Stearyl Alcohol, substitute for cetyl alcohol in pharmaceutical dispensing, in cosmetic creams and perfumery, in textile oils and finishes, as an antifoam agent, and in lubricants |
| Category | Organic Chemicals |
Documented applications: CIR ingredient: Stearyl Alcohol, substitute for cetyl alcohol in pharmaceutical dispensing, in cosmetic creams and perfumery, in textile oils and finishes, as an antifoam agent, and in lubricants.
C18 Alcohol is a carbon-based organic compound with CAS registry number 112-92-5 and molecular formula C18H38O (molecular weight 270.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 112-92-5
Its molecular formula C18H38O comprises 18 C, 38 H, 1 O atoms.
Also known as: C18 Alcohol · Stearyl Alcohol · Ceteareth-20
Category: organic chemicals
The CAS registry number of C18 Alcohol is 112-92-5.
Molecular formula C18H38O, molecular weight 270.5.
It is also registered under: C18 Alcohol, Stearyl Alcohol, Ceteareth-20.
Recorded applications: CIR ingredient: Stearyl Alcohol, substitute for cetyl alcohol in pharmaceutical dispensing, in cosmetic creams and perfumery, in textile oils and finishes, as an antifoam agent, and in lubricants.
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 C18 Alcohol (CAS 112-92-5), compiled from public chemistry databases.
| CAS Registry Number | 112-92-5 |
|---|---|
| PubChem CID | 8221 |
| Molecular formula | C18H38O |
| IUPAC name | octadecan-1-ol |
| UNII (FDA) | 2KR89I4H1Y |
| Molecular Weight | 270.5 |
|---|---|
| XLogP3 | 8.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 16 |
| Exact Mass | 270.292265831 |
| Monoisotopic Mass | 270.292265831 |
| Topological Polar Surface Area | 20.2 |
| Heavy Atom Count | 19 |
| Boiling Point | 210.5 °C at 15 mm Hg |
|---|---|
| Boiling Point | 336 °C |
| Boiling Point | 202 °C @760 [mm Hg] |
| Melting Point | 59.5 °C |
| Melting Point | 59.8 °C |
| Melting Point | 58 °C |
| Flash Point | 200 °C |
| Flash Point | 392 °F (200 °C) (Closed cup) |
| Flash Point | 170 °C |
| Solubility | In water, 1.1X10-3 mg/L at 25 °C |
Stearyl alcohol; 1-OCTADECANOL; Octadecan-1-ol; 112-92-5; 1-Hydroxyoctadecane; Octadecyl alcohol; n-Octadecanol; Stearol; Stearic alcohol; n-Octadecyl alcohol; Atalco S; n-1-Octadecanol; Steraffine; Alfol 18; Sipol S; Alcohol stearylicus
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: SURFACE-FINISHING AGENT, TEXTURIZER FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS Flavoring Agents Use in margarine, shortening, and food products that require the use of semi-solid and solid fats as a texturi Scientific procedures |
|---|---|
| GHS notification summary | 61.7% (1186 / 1921) |
| GHS notification summary | 61.7% (1186 / 1921) |
|---|---|
| Reported hazard statements | H319 (23.1%), H400 (15%), H411 (15.4%), H412 (15%) |
This chemical does not meet GHS hazard criteria for 61.7% (1186 of 1921) of all reports.
H319 (23.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
C18 Alcohol · CAS 112-92-5 · C18H38O. UNII 2KR89I4H1Y. Boiling Point: 210.5 °C at 15 mm Hg; Boiling Point: 336 °C; Boiling Point: 202 °C @760 [mm Hg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: C18 Alcohol