1-(4-Chlorophenyl)ethanone-d4
4-氯苯乙酮-2,3,5,6-d4
Also known as: 4'-Chloroacetophenone-2',3',5',6'-d4, 4-Chloroacetophenone-2,3,5,6-d4, 1-(4-chloro-2,3,5,6-tetradeuteriophenyl)ethanone, 4′-Chloroacetophenone-2′,3′,5′,6′-d4, Ethanone, 1-(4-chlorophenyl-2,3,5,6-d4)-
1-(4-Chlorophenyl)ethanone-d4 (CAS 284474-50-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H3ClD4O and a molecular weight of 158.61800 g/mol. It is also known as 4'-Chloroacetophenone-2',3',5',6'-d4, 4-Chloroacetophenone-2,3,5,6-d4 and 1-(4-chloro-2,3,5,6-tetradeuteriophenyl)ethanone. Key properties include a melting point of 14-18ºC(lit.), a boiling point of 232ºC(lit.), a density of 1.192 g/mL at 25ºC and a flash point of 194 °F. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 284474-50-6
- Jingsj CID
- J-1992053-9
- Molecular Formula
- C8H3ClD4O
- Chinese Name
- 4-氯苯乙酮-2,3,5,6-d4
- Molecular Weight
- 158.61800 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 14-18ºC(lit.) |
|---|---|
| Boiling Point | 232ºC(lit.) |
| Density | 1.192 g/mL at 25ºC |
| Flash Point | 194 °F |
| Exact Mass | 158.04400 |
| PSA | 17.07000 |
| LogP | 2.54260 |
| Refractive Index | n20/D 1.5549(lit.) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H330 — Fatal if inhaled
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216. |
|---|
Frequently Asked Questions
What is the CAS number of 1-(4-Chlorophenyl)ethanone-d4?
The CAS number of 1-(4-Chlorophenyl)ethanone-d4 is 284474-50-6.
What are the molecular formula and molecular weight of 1-(4-Chlorophenyl)ethanone-d4?
1-(4-Chlorophenyl)ethanone-d4 has molecular formula C8H3ClD4O and molecular weight 158.61800 g/mol.
Is 1-(4-Chlorophenyl)ethanone-d4 hazardous?
1-(4-Chlorophenyl)ethanone-d4 has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(4-Chlorophenyl)ethanone-d4 (CAS 284474-50-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992053-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.