3-Bromo-1,2-propanediol
3-Bromo-1,2-propanediol (CAS: 4704-77-2) is an organic compound with the molecular formula CH2BrCHOHCH2OH and a molecular weight of 154.99 g/mol. This bromo-polyol serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development for the creation of more complex molecules, particularly within the pharmaceutical and fine chemical sectors. Its structure lends itself to various synthetic transformations.
- IUPAC
- α-Glycerol bromohydrin
- Synonyms
- CH2BrCHOHCH2OHα-Glycerol bromohydrin

Organic Synthesis Intermediate
3-Bromo-1,2-propanediol acts as a versatile intermediate in the synthesis of various organic compounds. Its reactive bromine atom and hydroxyl groups allow for diverse chemical modifications and the construction of complex molecular architectures.
Pharmaceutical Research
This compound is employed in the early stages of drug discovery and development. It can be used to synthesise potential active pharmaceutical ingredients (APIs) or their precursors, contributing to the exploration of new therapeutic agents.
Fine Chemical Production
It finds application in the production of speciality and fine chemicals. Its utility extends to creating novel materials or modifying existing ones for specific industrial or research purposes.
| Molecular weight | 154.99 |
|---|---|
| Linear formula | CH2BrCHOHCH2OH |
| Assay | ≥96% (GC) |
| Boiling point | 72-75 °C/0.2 mmHg(lit.) |
| Density | 1.771 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.518(lit.)n20/D 1.518 |
| Storage temperature | 2-8°C |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 1760 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 3-Bromo-1,2-propanediol used for?
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3-Bromo-1,2-propanediol is used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and fine chemical production.
What is the CAS number and chemical formula for 3-Bromo-1,2-propanediol?
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The CAS number is 4704-77-2 and the linear formula is CH2BrCHOHCH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromo-1,2-propanediol with an assay of ≥96% (GC). We do not represent this product as USP, BP, or EP grade.
How should 3-Bromo-1,2-propanediol be handled?
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3-Bromo-1,2-propanediol is corrosive. Handle with extreme care, wearing appropriate personal protective equipment including gloves, goggles, a face shield, and a suitable respirator. Avoid contact with skin and eyes, and ensure adequate ventilation.
Is 3-Bromo-1,2-propanediol a controlled substance?
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The provided data does not indicate that 3-Bromo-1,2-propanediol is a controlled substance.
How is 3-Bromo-1,2-propanediol packed, shipped, and exported?
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As a specialist global supplier, Tech Serve Solutions adheres to strict safety and regulatory standards for packing, shipping, and exporting chemicals like 3-Bromo-1,2-propanediol, including compliance with UN 1760, Class 8, Packing Group II regulations.
How can I request a quote or sample for 3-Bromo-1,2-propanediol?
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To request a quote or sample, please contact our sales team through the website or by phone. We will be pleased to assist with your specific requirements.
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