4-(Trifluoromethoxy)benzaldehyde
Also known as: 4-(Trifluoromethoxy)benzaldehyde, 4-trifluoromethoxybenzaldehyde, p-(Trifluoromethoxy)benzaldehyde, α,α,α-Trifluoro-p-anisaldehyde, Benzaldehyde, 4-(trifluoromethoxy)-, VHR DOXFFF, 4-OCF3PhCHO
4-(Trifluoromethoxy)benzaldehyde (CAS 659-28-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5F3O2 and a molecular weight of 190.119 g/mol. Key properties include a boiling point of 194.6±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 70.6±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 659-28-9
- Jingsj CID
- J-50099-2
- Molecular Formula
- C8H5F3O2
- Molecular Weight
- 190.119 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 194.6±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 70.6±0.0 °C |
| Exact Mass | 190.024170 |
| PSA | 26.30000 |
| LogP | 2.73 |
| Vapor Pressure | 0.4±0.4 mmHg at 25°C |
| Refractive Index | 1.479 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2913000090 |
|---|---|
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-(Trifluoromethoxy)benzaldehyde?
The CAS number of 4-(Trifluoromethoxy)benzaldehyde is 659-28-9.
What are the molecular formula and molecular weight of 4-(Trifluoromethoxy)benzaldehyde?
4-(Trifluoromethoxy)benzaldehyde has molecular formula C8H5F3O2 and molecular weight 190.119 g/mol.
Is 4-(Trifluoromethoxy)benzaldehyde hazardous?
4-(Trifluoromethoxy)benzaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 4-(Trifluoromethoxy)benzaldehyde?
For 4-(Trifluoromethoxy)benzaldehyde, Upstream Products: 1-Bromo-4-(trifluoromethoxy)benzene, N,N-Dimethylformamide, Morpholine-4-carbaldehyde; Downstream Products: 4-(Trifluoromethoxy)benzamide, 4-(Trifluoromethoxy)benzonitrile, 4-(Trifluoromethoxy)benzyl bromide.
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-(Trifluoromethoxy)benzaldehyde (CAS 659-28-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50099-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.