(R)-4-Chloro-α-methylbenzyl alcohol
(R)-4-Chloro-α-methylbenzyl alcohol (CAS: 75968-40-0) is a chiral organic compound with the formula ClC6H4CH(CH3)OH and a molecular weight of 156.61 g/mol. This alcohol serves as a valuable building block in asymmetric synthesis and chemical research. Its specific stereochemistry makes it useful for introducing chirality into more complex molecules during organic synthesis, particularly in the development of pharmaceuticals and fine chemicals.
- IUPAC
- (R)-1-(4-Chlorophenyl)ethanol

Chiral Building Block in Organic Synthesis
Utilised as a precursor for the synthesis of enantiomerically pure compounds. Its chiral centre is critical for building stereospecific molecules, often found in pharmaceutical intermediates.
Asymmetric Synthesis Research
Employed in academic and industrial research for developing new synthetic methodologies and exploring chiral chemistry. Its defined stereochemistry aids in the study of reaction mechanisms.
Intermediate for Fine Chemicals
Acts as a key intermediate in the production of various fine chemicals where specific optical activity is required. This can include agrochemicals and speciality materials.
| Molecular weight | 156.61 |
|---|---|
| Linear formula | ClC6H4CH(CH3)OH |
| Assay | 95% |
| Density | 1.158 g/mL at 25 °C |
| Refractive index | n20/D 1.544 |
| Optical activity | [α]20/D +49.0°, c = 1.6 in chloroform |


Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-41-52/53 |
| Safety statements (S) | 26-39-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (R)-4-Chloro-α-methylbenzyl alcohol used for?
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(R)-4-Chloro-α-methylbenzyl alcohol is primarily used as a chiral building block in organic synthesis and asymmetric synthesis research, particularly for creating enantiomerically pure compounds and fine chemicals.
What are the CAS number and chemical formula for this compound?
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The CAS number is 75968-40-0 and the linear chemical formula is ClC6H4CH(CH3)OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-4-Chloro-α-methylbenzyl alcohol with an assay of 95%. We do not represent this product as meeting pharmacopoeia standards (e.g., USP, EP, BP) unless explicitly stated otherwise.
How should (R)-4-Chloro-α-methylbenzyl alcohol be handled safely?
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This compound is classified as dangerous. It is harmful if swallowed (H302) and causes serious eye damage (H318). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, must be worn. Handle with care to avoid ingestion and contact with eyes.
How is (R)-4-Chloro-α-methylbenzyl alcohol shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of chemicals, adhering to all necessary regulations for safe packing and international shipment of products like (R)-4-Chloro-α-methylbenzyl alcohol.
How can I request a sample or quote for (R)-4-Chloro-α-methylbenzyl alcohol?
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To request a sample or obtain a quotation, please use the contact form on our website or call our sales department, referencing the product name and CAS number 75968-40-0.
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