1,3-diphenyl-1-butanone
Also known as: 1,3-diphenylbutan-1-one, 3-phenylbutyrophenone, β-phenylpropyl phenyl ketone, NSC 401995
1,3-diphenyl-1-butanone (CAS 1533-20-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H16O and a molecular weight of 224.29800 g/mol. Key properties include a melting point of 70-72°C, a boiling point of 354.6ºC at 760 mmHg, a density of 1.041g/cm3 and a flash point of 152.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1533-20-6
- Jingsj CID
- J-4693-5
- Molecular Formula
- C16H16O
- Molecular Weight
- 224.29800 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 70-72°C |
|---|---|
| Boiling Point | 354.6ºC at 760 mmHg |
| Density | 1.041g/cm3 |
| Flash Point | 152.6ºC |
| Exact Mass | 224.12000 |
| PSA | 17.07000 |
| LogP | 4.06310 |
| Vapor Pressure | 3.32E-05mmHg at 25°C |
| Refractive Index | 1.563 |
Customs & Trade Information
| HS Code | 2914399090 |
|---|---|
| Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,3-diphenyl-1-butanone?
The CAS number of 1,3-diphenyl-1-butanone is 1533-20-6.
What are the molecular formula and molecular weight of 1,3-diphenyl-1-butanone?
1,3-diphenyl-1-butanone has molecular formula C16H16O and molecular weight 224.29800 g/mol.
What are the upstream and downstream products of 1,3-diphenyl-1-butanone?
For 1,3-diphenyl-1-butanone, Upstream Products: Methyllithium, trans-Chalcone, 1-Phenylethanol; Downstream Products: (R)-3-Phenylbutyric acid, 3-Phenylbutyric acid, benzoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-diphenyl-1-butanone (CAS 1533-20-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4693-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.