Diphenylcyclopropenone
Also known as: Diphencyprone, 1,2-Diphenylcyclopropen-3-one, 2,3-Diphenyl-2-cyclopropen-1-one, 2,3-Diphenylcycloprop-2-en-1-one, DPC
Diphenylcyclopropenone (CAS 886-38-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H10O and a molecular weight of 206.239 g/mol. Key properties include a melting point of 118-122 °C(lit.), a boiling point of 407.2±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 182.7±23.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation 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.
- 886-38-4
- Jingsj CID
- J-24441-5
- Molecular Formula
- C15H10O
- Molecular Weight
- 206.239 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 118-122 °C(lit.) |
|---|---|
| Boiling Point | 407.2±45.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 182.7±23.7 °C |
| Exact Mass | 206.073166 |
| PSA | 17.07000 |
| LogP | 3.78 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.669 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
Activity & Biological Data
| Additional Information | [1]. Yugang Gong, et al. Diphenylcyclopropenone plays an effective therapeutic role by up-regulating the TSLP/OX40L/IL-13 pathway in severe alopecia areata. Exp Dermatol. 2021 Feb;30(2):278-283. [2]. Zekayi Kutlubay, et al. Assessment of treatment efficacy of diphenylcyclopropenone (DPCP) for alopecia areata. Turk J Med Sci. 2020 Dec 17;50(8):1817-1824. |
|---|
Frequently Asked Questions
What is the CAS number of Diphenylcyclopropenone?
The CAS number of Diphenylcyclopropenone is 886-38-4.
What are the molecular formula and molecular weight of Diphenylcyclopropenone?
Diphenylcyclopropenone has molecular formula C15H10O and molecular weight 206.239 g/mol.
Is Diphenylcyclopropenone hazardous?
Diphenylcyclopropenone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of Diphenylcyclopropenone?
For Diphenylcyclopropenone, Upstream Products: Cinnamyl alcohol, Benzyl alcohol, 2-Octyn-1-ol; Downstream Products: 2-Phenylacetophenone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diphenylcyclopropenone (CAS 886-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24441-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.