Basic information
- Name:
4-(Trifluoromethoxy)benzaldehyde
- CAS No.:
659-28-9
- Molecular Structure:
- Formula:
- C8H5F3O2
- Molecular Weight:
- 190.1193
- Synonyms:
- p-(Trifluoromethoxy)benzaldehyde;
- EINECS:
- 211-531-4
- Density:
- 1.343 g/cm3
- Boiling Point:
- 194.6 °C at 760 mmHg
- Flash Point:
- 70.6 °C
- Appearance:
- clear colorless to pale yellow-green liquid
- Hazard Symbols:
Xn, 
Xi- Risk Codes:
- 36/37/38-36/38-22
- Safety Description:
- 26-36/37/39-37/39 Details
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Chemistry
IUPAC Name: 4-(trifluoromethoxy)benzaldehyde
Empirical Formula: C8H5F3O2
Molecular Weight: 190.1193g/mol
EINECS: 211-531-4
Structure of 4-(Trifluoromethoxy)benzaldehyde (CAS NO.659-28-9):
Index of Refraction: 1.479
Molar Refractivity: 40.14 cm3
Molar Volume: 141.4 cm3
Polarizability: 15.91×10-24cm3
Surface Tension: 30.5 dyne/cm
Density: 1.343 g/cm3
Flash Point: 70.6 °C
Enthalpy of Vaporization: 43.08 kJ/mol
Boiling Point: 194.6 °C at 760 mmHg
Vapour Pressure: 0.438 mmHg at 25°C
Sensitive: Air Sensitive
Product Categories: Trifluoroanisole series;Aromatic Aldehydes & Derivatives (substituted);Benzaldehyde;Benzaldehyde series
Canonical SMILES: C1=CC(=CC=C1C=O)OC(F)(F)F
InChI: InChI=1S/C8H5F3O2/c9-8(10,11)13-7-3-1-6(5-12)2-4-7/h1-5H
InChIKey: XQNVDQZWOBPLQZ-UHFFFAOYSA-N
Safety Profile
Hazard Codes: 
Xi,
Xn
Hazard Note: Irritant
The Risk Statements information of 4-(Trifluoromethoxy)benzaldehyde :
22: Harmful if swallowed
36/37/38: Irritating to eyes, respiratory system and skin
36/38: Irritating to eyes and skin
The Risk Statements information of 4-(Trifluoromethoxy)benzaldehyde :
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
37/39: Wear suitable gloves and eye/face protection
WGK Germany: 3
Specification
4-(Trifluoromethoxy)benzaldehyde , its cas register number is 659-28-9. It also can be called α,α,α-trifluoroanisaldehyde ;
4-(Trifluoromethoxy)benzaldehyde 98% ; 4-(Trifluoromethoxy)benzaldehyde98%;Benzaldehyde, 4-(trifluoromethoxy)- ; 4-(Trifluoromethoxy)benzaldehyde,99% . 4-(Trifluoromethoxy)benzaldehyde (CAS NO.659-28-9) is a clear colorless to pale yellow-green liquid
