4-Bromo-1-butanol
4-Bromo-1-butanol (CAS: 33036-62-3), with the linear formula BrCH2CH2CH2CH2OH and a molecular weight of 153.02 g/mol, is a versatile organic building block. This bromoalcohol serves as a valuable intermediate in chemical synthesis, particularly for introducing a four-carbon chain with a terminal hydroxyl group. It finds applications in the development of pharmaceuticals and other fine chemicals.
- IUPAC
- Tetramethylene bromohydrin
- Synonyms
- Tetramethylene bromohydrin
Pharmaceutical Intermediate
4-Bromo-1-butanol is utilised in the multi-step synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules. Its bifunctional nature allows for diverse chemical transformations.
Organic Synthesis Building Block
As a C4 building block, it is employed in constructing larger organic frameworks. The bromine atom can be displaced, and the alcohol functionality can be modified, enabling various synthetic strategies.
Material Science Research
It may be used in the development of specialty polymers or functional materials where a brominated alcohol moiety is required for specific properties or further derivatisation.
| Molecular weight | 153.02 |
|---|---|
| Linear formula | BrCH2CH2CH2CH2OH |
| Assay | ≥85% (as solvent-free, GC) |
| Grade | technical |
| Storage temperature | −20°C |
Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 7 °C / 44.6 °F |
| Transport (UN / ADR) | UN 1987BE 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| 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 4-Bromo-1-butanol used for?
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4-Bromo-1-butanol is used as an intermediate in organic synthesis, particularly in the pharmaceutical industry and for creating other fine chemicals. It serves as a C4 building block.
What is the CAS number and chemical formula for 4-Bromo-1-butanol?
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The CAS number is 33036-62-3, and the linear chemical formula is BrCH2CH2CH2CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromo-1-butanol in technical grade with an assay of ≥85% (as solvent-free, GC). We do not represent this product as USP, BP, or EP grade.
How should 4-Bromo-1-butanol be handled safely?
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4-Bromo-1-butanol is a flammable liquid and vapour (H225), causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and ensure adequate ventilation. Store at -20°C.
Is 4-Bromo-1-butanol a controlled substance?
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Based on the provided data, 4-Bromo-1-butanol is not indicated as a controlled substance. However, regulations can vary by jurisdiction.
How is 4-Bromo-1-butanol packed and shipped?
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4-Bromo-1-butanol is shipped under UN 1987, Class 3, Packing Group II. Specific packaging details are available upon request, adhering to international shipping regulations.
How can I request a sample or quote for 4-Bromo-1-butanol?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or direct inquiry channels, providing your specific requirements.
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