4-(Trifluoromethylthio)benzaldehyde
4-(三氟甲基硫代)苯甲醛
Also known as: 4-[(Trifluoromethyl)sulfanyl]benzaldehyde, 4-[(Trifluoromethyl)thio]benzaldehyde, Benzaldehyde, 4-[(trifluoromethyl)thio]-, p-(Trifluoromethylthio)benzaldehyde, 4-((Trifluoromethyl)thio)benzaldehyde, 4-(trifluoromethylsulfanyl)benzaldehyde
4-(Trifluoromethylthio)benzaldehyde (CAS 4021-50-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5F3OS and a molecular weight of 206.185 g/mol. It is also known as 4-[(Trifluoromethyl)sulfanyl]benzaldehyde, 4-[(Trifluoromethyl)thio]benzaldehyde and Benzaldehyde, 4-[(trifluoromethyl)thio]-. Key properties include a melting point of 29-31 °C(lit.), a boiling point of 182.8±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 64.4±27.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4021-50-5
- Jingsj CID
- J-22412-1
- Molecular Formula
- C8H5F3OS
- Chinese Name
- 4-(三氟甲基硫代)苯甲醛
- Molecular Weight
- 206.185 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 29-31 °C(lit.) |
|---|---|
| Boiling Point | 182.8±40.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 64.4±27.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-(Trifluoromethylthio)benzaldehyde?
The CAS number of 4-(Trifluoromethylthio)benzaldehyde is 4021-50-5.
What are the molecular formula and molecular weight of 4-(Trifluoromethylthio)benzaldehyde?
4-(Trifluoromethylthio)benzaldehyde has molecular formula C8H5F3OS and molecular weight 206.185 g/mol.
Is 4-(Trifluoromethylthio)benzaldehyde hazardous?
4-(Trifluoromethylthio)benzaldehyde has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(Trifluoromethylthio)benzaldehyde (CAS 4021-50-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22412-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.