(S)-4-Bromo-α-methylbenzyl alcohol
(S)-4-Bromo-α-methylbenzyl alcohol (CAS: 100760-04-1; Formula: BrC6H4CH(CH3)OH) is a chiral organic compound with a molecular weight of 201.06 g/mol. This brominated alcohol serves as a valuable chiral building block in asymmetric synthesis and general organic chemical synthesis. Its specific stereochemistry makes it useful for constructing complex molecules where precise spatial arrangement is crucial.
- IUPAC
- (S)-4′-Bromo-1-phenylethanol,(S)-1-(4-Bromophenyl)ethanol
- Synonyms
- (S)-1-(4-Bromophenyl)ethanol

Chiral Building Block
Utilised in asymmetric synthesis to introduce chirality into target molecules. Its defined stereocenter is essential for creating enantiomerically pure compounds in pharmaceutical and fine chemical research.
Organic Synthesis Intermediate
Serves as a versatile intermediate in the synthesis of more complex organic molecules. The presence of the bromine atom and the chiral alcohol group allows for various functional group transformations.
Research and Development
Employed in academic and industrial laboratories for the development of new synthetic methodologies and the preparation of novel chemical entities. Its structure is well-suited for exploring stereoselective reactions.
| Molecular weight | 201.06 |
|---|---|
| Linear formula | BrC6H4CH(CH3)OH |
| Assay | 95% |
| Density | 1.322 g/mL at 25 °C |
| Refractive index | n20/D 1.570 |
| Optical activity | [α]20/D -38.0°, c = 1 in chloroform |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26 |
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 (S)-4-Bromo-α-methylbenzyl alcohol used for?
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(S)-4-Bromo-α-methylbenzyl alcohol is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in organic chemical synthesis, particularly in research and development settings.
What are the CAS number and chemical formula for this product?
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The CAS number is 100760-04-1, and the chemical formula is BrC6H4CH(CH3)OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-4-Bromo-α-methylbenzyl alcohol with an assay of 95%. TSS does not represent this product as USP, BP, or EP grade.
What are the safety precautions when handling (S)-4-Bromo-α-methylbenzyl alcohol?
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This compound carries warning hazards including H302, H312, H315, H319, H332, and H335. Appropriate personal protective equipment such as eyeshields, gloves, and a suitable respirator should be used. Handle in a well-ventilated area.
Is this chemical exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (S)-4-Bromo-α-methylbenzyl alcohol.
How can I request a sample or quote?
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To request a sample or a quote for (S)-4-Bromo-α-methylbenzyl alcohol, please contact our sales department via the website or direct telephone enquiry.
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