Hexanoic-2,2-d2 acid
己酸-2,2-d2
Also known as: (2,2-2H2)Hexanoic acid, 2,2-dideuteriohexanoic acid, Caproic acid-2,2-d2, HEXANOIC ACID-2,2-D2, Hexanoic acid-2,2-d2, Hexanoic--d2 Acid, 2,2-Dideutero-hexansaeure, d2-2,2 hexanoic acid
Hexanoic-2,2-d2 acid (CAS 55320-65-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10D2O2 and a molecular weight of 118.171 g/mol. It is also known as (2,2-2H2)Hexanoic acid, 2,2-dideuteriohexanoic acid and Caproic acid-2,2-d2. Key properties include a melting point of -3ºC(lit.), a boiling point of 204.6±3.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 104.4±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55320-65-5
- Jingsj CID
- J-1391497-4
- Molecular Formula
- C6H10D2O2
- Chinese Name
- 己酸-2,2-d2
- Molecular Weight
- 118.171 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -3ºC(lit.) |
|---|---|
| Boiling Point | 204.6±3.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 104.4±0.0 °C |
| Exact Mass | 118.096283 |
| PSA | 37.30000 |
| LogP | 1.84 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.428 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H314 — Causes severe skin burns and eye damage
Frequently Asked Questions
What is the CAS number of Hexanoic-2,2-d2 acid?
The CAS number of Hexanoic-2,2-d2 acid is 55320-65-5.
What are the molecular formula and molecular weight of Hexanoic-2,2-d2 acid?
Hexanoic-2,2-d2 acid has molecular formula C6H10D2O2 and molecular weight 118.171 g/mol.
Is Hexanoic-2,2-d2 acid hazardous?
Hexanoic-2,2-d2 acid has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.
What are the upstream and downstream products of Hexanoic-2,2-d2 acid?
For Hexanoic-2,2-d2 acid, Upstream Products: Hexanoic acid, Carbon dioxide, Diethyl 2-butylmalonate.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Hexanoic-2,2-d2 acid (CAS 55320-65-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1391497-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.