Acetic anhydride-d6
Also known as: (2H3)Ethanoic anhydride, Acetic-d3 acid, anhydride, Bis(2,2,2-2H3)acetic anhydride, Di[(2,2,2-2H3)acetic]anhydride, d6-Acetic anhydride, Perdeuterioacetic anhydride, Trideuteroacetic acid anhydride, Acetic anhydride-D6, Hexadeuterioacetic anhydride, Bis[(2,2,2-2H3)acetic acid]anhydride, MFCD00044225
Acetic anhydride-d6 (CAS 16649-49-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4D6O3 and a molecular weight of 108.126 g/mol. Key properties include a melting point of -73ºC(lit.), a boiling point of 141.1±8.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 54.4±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16649-49-3
- Jingsj CID
- J-37386-4
- Molecular Formula
- C4D6O3
- Molecular Weight
- 108.126 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -73ºC(lit.) |
|---|---|
| Boiling Point | 141.1±8.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 54.4±0.0 °C |
| Exact Mass | 108.069351 |
| PSA | 43.37000 |
| LogP | -0.48 |
| Vapor Pressure | 5.9±0.3 mmHg at 25°C |
| Refractive Index | 1.387 |
| Storage Conditions | Flammables area |
| Stability | Stable, but reacts violently with water. Combustible. Incompatible with strong oxidising agents, alcohols, strong bases. |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H302 — Harmful if swallowed
- H332 — Harmful if inhaled
- H314 — Causes severe skin burns and eye damage
Frequently Asked Questions
What is the CAS number of Acetic anhydride-d6?
The CAS number of Acetic anhydride-d6 is 16649-49-3.
What are the molecular formula and molecular weight of Acetic anhydride-d6?
Acetic anhydride-d6 has molecular formula C4D6O3 and molecular weight 108.126 g/mol.
Is Acetic anhydride-d6 hazardous?
Acetic anhydride-d6 has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H332 — Harmful if inhaled.
What are the upstream and downstream products of Acetic anhydride-d6?
For Acetic anhydride-d6, Upstream Products: Acetic acid-d4, Acetyl chloride-d3; Downstream Products: Acetaminophen-d3, N-Methylacetamide-2,2,2-d3, Carbon dioxide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acetic anhydride-d6 (CAS 16649-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37386-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.