Maleic anhydride-d2
Also known as: 3,4-dideuteriofuran-2,5-dione, 2,5-Furandione-3,4-d2, Dideuteromaleinsaeureanhydrid, Maleic-2,3-d2 anhydride, maleic-d2 anhydride, Dideuteriomaleinsaeureanhydrid
Maleic anhydride-d2 (CAS 33225-51-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4D2O3 and a molecular weight of 100.069 g/mol. Key properties include a melting point of 51-56ºC(lit.), a boiling point of 202.0±0.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 103.3±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H314 — Causes severe skin burns and eye damage and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33225-51-3
- Jingsj CID
- J-22996-8
- Molecular Formula
- C4D2O3
- Molecular Weight
- 100.069 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 51-56ºC(lit.) |
|---|---|
| Boiling Point | 202.0±0.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 103.3±0.0 °C |
| Exact Mass | 100.012947 |
| PSA | 43.37000 |
| LogP | -0.37 |
| Appearance | powder |
| Additional Property | 3.4 (vs air) |
| Vapor Pressure | 0.3±0.4 mmHg at 25°C |
| Refractive Index | 1.515 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H314 — Causes severe skin burns and eye damage
- H317 — May cause an allergic skin reaction
- H334 — May cause allergy or asthma symptoms if inhaled
Frequently Asked Questions
What is the CAS number of Maleic anhydride-d2?
The CAS number of Maleic anhydride-d2 is 33225-51-3.
What are the molecular formula and molecular weight of Maleic anhydride-d2?
Maleic anhydride-d2 has molecular formula C4D2O3 and molecular weight 100.069 g/mol.
Is Maleic anhydride-d2 hazardous?
Maleic anhydride-d2 has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage; H317 — May cause an allergic skin reaction.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Maleic anhydride-d2 (CAS 33225-51-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22996-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.