4'-tert-Butyl-4-chlorobutyrophenone
Also known as: 1-(4-tert-butylphenyl)-4-chlorobutan-1-one, 4-Chloro-1-[4-(1,1-dimethylethyl)phenyl]-1-butanone, 4-Chloro-1-[4-(tert-butyl)phenyl]-1-butanone, Ebastine Impurity 8, Terfenadine Impurity 12, 4'-tert-Butyl-4-chlorobutyrophenone, 4-tert-Butyl-gamma-chlorobutyrophenone, 1-Butanone, 4-chloro-1-[4-(1,1-dimethylethyl)phenyl]-
4'-tert-Butyl-4-chlorobutyrophenone (CAS 43076-61-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H19ClO and a molecular weight of 238.753 g/mol. Key properties include a melting point of 47-49 °C(lit.), a boiling point of 347.9±35.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 207.6±17.1 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 43076-61-5
- Jingsj CID
- J-6774-3
- Molecular Formula
- C14H19ClO
- Molecular Weight
- 238.753 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 47-49 °C(lit.) |
|---|---|
| Boiling Point | 347.9±35.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 207.6±17.1 °C |
| Exact Mass | 238.112442 |
| PSA | 17.07000 |
| LogP | 4.32 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.505 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
- H318 — Causes serious eye damage
- H411 — Toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4'-tert-Butyl-4-chlorobutyrophenone?
The CAS number of 4'-tert-Butyl-4-chlorobutyrophenone is 43076-61-5.
What are the molecular formula and molecular weight of 4'-tert-Butyl-4-chlorobutyrophenone?
4'-tert-Butyl-4-chlorobutyrophenone has molecular formula C14H19ClO and molecular weight 238.753 g/mol.
Is 4'-tert-Butyl-4-chlorobutyrophenone hazardous?
4'-tert-Butyl-4-chlorobutyrophenone has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction; H318 — Causes serious eye damage.
What are the upstream and downstream products of 4'-tert-Butyl-4-chlorobutyrophenone?
For 4'-tert-Butyl-4-chlorobutyrophenone, Upstream Products: 4-tert-Butylphenylmagnesium bromide, 4-Chlorobutyryl chloride; Downstream Products: Terfenadine, Ebastine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4'-tert-Butyl-4-chlorobutyrophenone (CAS 43076-61-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6774-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.