(1R)-1-(4-Methylphenyl)ethanol

Basic Information

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CAS Number

42070-92-8

Molecular Formula

C9H12O

Molecular Weight

136.19 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Boiling Point

216 ºC

Flash Point

104 ºC

SMILES

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C[C@@H](O)c1ccc(C)cc1

InChI

InChI=1S/C9H12O/c1-7-3-5-9(6-4-7)8(2)10/h3-6,8,10H,1-2H3/t8-/m1/s1

InChIKey

JESIHYIJKKUWIS-MRVPVSSYSA-N

LogP

2.04832

Topological Polar Surface Area

20.23 Å²

Hydrogen Bond Donor/Acceptor

1 / 1

Complexity

92.9

Synonyms & References

English

(R)-1-(4-Methylphenyl)ethanol
(1R)-1-(4-methylphenyl)ethanol
(+)-1-(p-Methylphenyl)ethanol
(R)-1-(4-Tolyl)ethanol
(R)-1-(p-
(1R)-1-(4-methylphenyl)ethan-1-ol
(+)-1-p-tolylethanol
KFM3490S6Z
(R)-1-(4-tolyphenyl)-1-ethanol
1-p-Tolylethanol, (+)-
(1R)-1-(p-Tolyl)ethanol
(R)-alpha,p-Methylbenzyl alcohol
(+)-1-(4-Methylphenyl)ethanol
1-p-tolyl-ethanol
FEMA No. 3139, (+)-
(alphaR)-alpha,4-dimethylbenzenemethanol
Benzenemethanol, alpha,4-dimethyl-, (R)-
Benzenemethanol, alpha,4-dimethy

MDL Number

MFCD11046059

FAQ

What are the physical and chemical properties of (1R)-1-(4-Methylphenyl)ethanol (CAS: 42070-92-8)?

(1R)-1-(4-Methylphenyl)ethanol is a colorless liquid with a molecular weight of approximately 148.21 g/mol. It has a high boiling point of around 134°C and a low melting point of -26°C. The compound is moderately soluble in water but highly soluble in organic solvents. It exhibits moderate reactivity, particularly in acidic or basic conditions, and is prone to oxidation.

How is (1R)-1-(4-Methylphenyl)ethanol (CAS: 42070-92-8) typically synthesized?

(1R)-1-(4-Methylphenyl)ethanol can be synthesized via reduction of 4-methylbenzaldehyde using sodium borohydride as the reducing agent. The reaction is typically conducted in an aqueous solvent like methanol or ethanol. This method provides a yield of around 75-85%, and the product is isolated by filtration and recrystallization.

What industries use (1R)-1-(4-Methylphenyl)ethanol (CAS: 42070-92-8)?

(1R)-1-(4-Methylphenyl)ethanol is utilized in the pharmaceutical industry as an intermediate for the synthesis of certain drugs. It also finds applications in the production of fragrances and flavorings due to its characteristic aroma. Additionally, it is used in the synthesis of some organic pigments and in the development of certain polymer materials.

What precautions should be taken when handling (1R)-1-(4-Methylphenyl)ethanol (CAS: 42070-92-8)?

When handling (1R)-1-(4-Methylphenyl)ethanol, appropriate personal protective equipment (PPE) such as gloves, safety goggles, and laboratory coat should be worn. The compound should be stored in a cool, dry place away from direct sunlight and heat sources. In case of a spill, the area should be ventilated and the spill cleaned up using appropriate absorbents. Emergency showers and eyewash stations should be readily available. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information.