Octadecanoic-2,2-d2 acid
氘代十八烷酸(2,2-D2)
Also known as: Stearic-2,2-d2 acid, Stearic acid-2,2-d2, Stearic Acid-d2, 2,2-Dideuterostearic acid, 2,2-Dideuterooctadecanoic acid, Octadecanoic acid-2,2-d2, MFCD00053340, 2,2-Dideuterio-octadecanoic acid, 2,2-Dideuterio-octadecan-1-saeure, 2,2-Dideutero-octadecansaeure, <2,2-D2>stearic acid
Octadecanoic-2,2-d2 acid (CAS 19905-58-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H34D2O2 and a molecular weight of 286.49000 g/mol. It is also known as Stearic-2,2-d2 acid, Stearic acid-2,2-d2 and Stearic Acid-d2. Key properties include a melting point of 68-70ºC(lit.), a boiling point of 361ºC(lit.), a density of 0.894 g/cm3 and a flash point of 162.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19905-58-9
- Jingsj CID
- J-13202-8
- Molecular Formula
- C18H34D2O2
- Chinese Name
- 氘代十八烷酸(2,2-D2)
- Molecular Weight
- 286.49000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 68-70ºC(lit.) |
|---|---|
| Boiling Point | 361ºC(lit.) |
| Density | 0.894 g/cm3 |
| Flash Point | 162.4ºC |
Frequently Asked Questions
What is the CAS number of Octadecanoic-2,2-d2 acid?
The CAS number of Octadecanoic-2,2-d2 acid is 19905-58-9.
What are the molecular formula and molecular weight of Octadecanoic-2,2-d2 acid?
Octadecanoic-2,2-d2 acid has molecular formula C18H34D2O2 and molecular weight 286.49000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Octadecanoic-2,2-d2 acid (CAS 19905-58-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13202-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.