1-Fluoro-4-(1-methylethenyl)benzene
- CAS NO.:350-40-3
- Empirical Formula: C9H9F
- Molecular Weight: 136.17
- MDL number: MFCD00042297
- EINECS: 206-501-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:00:00
What is 1-Fluoro-4-(1-methylethenyl)benzene?
Chemical properties
clear colorless to yellowish liquid
The Uses of 1-Fluoro-4-(1-methylethenyl)benzene
4-Fluoro-a-methylstyrene is used in the synthesis of Paroxetine (P205750), which is a selective serotonin reuptake inhibitor. Used as an antidepressant.
Properties of 1-Fluoro-4-(1-methylethenyl)benzene
| Boiling point: | 183°C |
| Density | 1.01 g/mL at 20 °C(lit.) |
| refractive index | 1.5085-1.5125 |
| Flash point: | 53 °C |
| storage temp. | Sealed in dry,2-8°C |
| solubility | soluble in Methanol |
| form | clear liquid |
| color | colorless to yellow/brown |
| BRN | 2039696 |
| CAS DataBase Reference | 350-40-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-FC6H4C(CH3)=CH2(350-40-3) |
Safety information for 1-Fluoro-4-(1-methylethenyl)benzene
| Signal word | Warning |
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P370+P378:In case of fire: Use … for extinction. P405:Store locked up. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for 1-Fluoro-4-(1-methylethenyl)benzene
New Products
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