Basic information
- Name:
Benzenemethanol,4-fluoro-a-methyl-, (aR)-
- Superlist Name:
- (R)-1-(4-Fluorophenyl)ethanol
- CAS No.:
101219-68-5
- Molecular Structure:

- Formula:
- C8H9FO
- Molecular Weight:
- 140.15
- Synonyms:
- Benzenemethanol,4-fluoro-a-methyl-, (R)-;(+)-1-(4-Fluorophenyl)ethanol;(+)-1-(p-Fluorophenyl)ethanol;(aR)-4-Fluoro-a-methylbenzenemethanol;
- Density:
- 1.123 g/cm3
- Boiling Point:
- 216.2 °C at 760 mmHg
- Flash Point:
- 90.6 °C
- Appearance:
- clear colorless to pale yellow liquid
- Hazard Symbols:
Xn,
Xi- Risk Codes:
- 36/37/38-20/21/22-22
- Safety Description:
- 36/37/39-26 Details
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Chemistry
Molecular Structure of (R)-1-(4-Fluorophenyl)ethanol (101219-68-5):

Systematic Name: (1R)-1-(4-Fluorophenyl)ethanol
Molecular Formula: C8H9FO
Molecular Weight: 140.1549
H bond acceptors: 1
H bond donors: 1
Freely Rotating Bonds: 2
Index of Refraction: 1.51
Molar Refractivity: 37.33 cm3
Molar Volume: 124.7 cm3
Surface Tension: 36.4 dyne/cm
Density: 1.123 g/cm3
Flash Point: 90.6 °C
Boiling Point: 216.2 °C at 760 mmHg
Enthalpy of Vaporization: 47.84 kJ/mol
Vapour Pressure: 0.0829 mmHg at 25 °C
Water Solubility: 9683 mg/L at 25 °C
Refractive Index: n20/D 1.502
Alpha: 50 º (C=1 in Chloroform )
Safety Profile
Safety Information of (R)-1-(4-Fluorophenyl)ethanol (101219-68-5):
Hazard Codes: Xn,Xi ![]()
Hazard Note: Irritant
Risk Statements: 36/37/38-20/21/22-22
36/37/38: Irritating to eyes, respiratory system and skin
20/21/22: Harmful by inhalation, in contact with skin and if swallowed
22: Harmful if swallowed
Safety Statements: 36/37/39-26
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
Specification
(R)-1-(4-Fluorophenyl)ethanol (101219-68-5) is clear colorless to pale yellow liquid with some other names such as (R)-(+)-4-Fluoro-alpha-methylbenzyl alcohol ; (R)-(+)-1-(4-Fluorophenyl)ethanol ; R-Pf-pel ; (R)-4-Fluoro-α-methylbenzyl alcohol ; (R)-(+)-4-Fluoro-alpha-methylbenzyl alcohol, 95% , ee:98% ; (R)-(+)-4-Fluoro-alpha-methylbenzyl alcohol 95% (98% e.e.) .

