3-Bromo-1-propanol
3-Bromo-1-propanol (CAS: 627-18-9), with the molecular formula Br(CH2)3OH and a molecular weight of 138.99 g/mol, is a valuable organic building block. This brominated alcohol is essential in chemical synthesis, serving as a precursor for various organic compounds. Its utility is demonstrated in the creation of fluorescent dyes, specialised polymers, and chiral proline derivatives, highlighting its role in advanced chemical research and development.
- IUPAC
- Trimethylene bromohydrin
- Synonyms
- Trimethylene bromohydrin

Synthesis of Fluorescent Dyes
3-Bromo-1-propanol has been employed in the synthesis of fluorescent halide-sensitive quinolinium dyes, contributing to the development of advanced imaging and sensing technologies.
Polymer Chemistry
This compound is utilised in the preparation of molten salt-polymers, indicating its role in developing materials with unique ionic conductivity properties for specialised applications.
Chiral Compound Synthesis
It serves as a key reagent in the cyclisation of quaternary amino acids, facilitating the synthesis of chiral, quaternary prolines, which are important in pharmaceutical research.
| Molecular weight | 138.99 |
|---|---|
| Linear formula | Br(CH2)3OH |
| Assay | 97% |
| Boiling point | 62 °C/5 mmHg(lit.) |
| Density | 1.537 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.488(lit.) |
| Storage temperature | 2-8°C |
| Application | 3-Bromo-1-propanol was used in the synthesis of fluorescent halide-sensitive quinolinium dyes1 and molten salt-polymers2. It was used in the synthesis of chiral, quaternary prolines via cyclization of quaternary amino acids3. |


Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
Precautionary statements
- 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 | 101 °C / 213.8 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-41 |
| Safety statements (S) | 26-39 |
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-propanol used for?
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3-Bromo-1-propanol is used in organic synthesis, including the preparation of fluorescent quinolinium dyes, molten salt-polymers, and chiral proline derivatives.
What are the CAS number and chemical formula for 3-Bromo-1-propanol?
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The CAS number for 3-Bromo-1-propanol is 627-18-9, and its chemical formula is Br(CH2)3OH.
What grade and purity does Tech Serve Solutions supply for 3-Bromo-1-propanol?
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Tech Serve Solutions supplies 3-Bromo-1-propanol with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3-Bromo-1-propanol be handled safely?
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3-Bromo-1-propanol is classified as dangerous. It is harmful if swallowed (H302) and causes serious eye damage (H318). Appropriate personal protective equipment, including eyeshields, face shields, and gloves, is essential. Handle in a well-ventilated area and consult the Safety Data Sheet for detailed guidance.
Is 3-Bromo-1-propanol a controlled substance?
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The provided data does not indicate that 3-Bromo-1-propanol is a controlled substance.
How is 3-Bromo-1-propanol typically packaged and shipped?
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3-Bromo-1-propanol is stored at 2-8°C. Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging and shipping procedures are followed for chemical safety and regulatory compliance.
How can I request a quote or sample for 3-Bromo-1-propanol?
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To request a quote or sample for 3-Bromo-1-propanol, please contact our sales team through the website or by phone, providing your specific requirements.
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