Monoolein
Also known as: Glyceryl monooleate, Glyceryl monooleate (VAN), 1-Oleoyl-rac-glycerol, 1-Monooleoylglycerol, Oleic acid glycerol monoester, Oleic monoglyceride, Glycerol monooleate, rac-1-Oleoyl glycerol, α-Monoolein, Capmul GMO, Aldo MO
Monoolein (CAS 111-03-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H40O4 and a molecular weight of 356.540 g/mol. Key properties include a melting point of 38.5 ºC (acetone ), a boiling point of 483.3±35.0 °C at 760 mmHg, a density of 0.9407 g/cm3 (35 ºC) and a flash point of 155.4±19.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 111-03-5
- Jingsj CID
- J-1029262-3
- Molecular Formula
- C21H40O4
- Molecular Weight
- 356.540 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 38.5 ºC (acetone ) |
|---|---|
| Boiling Point | 483.3±35.0 °C at 760 mmHg |
| Density | 0.9407 g/cm3 (35 ºC) |
| Flash Point | 155.4±19.4 °C |
| Exact Mass | 356.292664 |
| PSA | 66.76000 |
| LogP | 6.71 |
| Vapor Pressure | 0.0±2.8 mmHg at 25°C |
| Refractive Index | 1.46384 (589.3 nm 35 ºC) |
| Storage Conditions | −20°C |
| Stability | Hygroscopic |
| Additional Property | Insuluble (5.3E-3 g/L) (25 ºC) |
Frequently Asked Questions
What is the CAS number of Monoolein?
The CAS number of Monoolein is 111-03-5.
What are the molecular formula and molecular weight of Monoolein?
Monoolein has molecular formula C21H40O4 and molecular weight 356.540 g/mol.
What are the upstream and downstream products of Monoolein?
For Monoolein, Upstream Products: oleic acid, Glycerol, Methyl oleate; Downstream Products: 2-Oleoylglycerol, 1,3-Diolein, Batyl alcohol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Monoolein (CAS 111-03-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1029262-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.