1,5-Dibromopentane Cas 111-24-0
Chemical Name: 1,5-Dibromopentane
Purity: 98%min
Appearance: Colorless to slight yellow liquid
Packing: 25kg/drum
Sample: Available
related documents:
COA of 1,5-Dibromopentane Cas 111-24-0
TDS of 1,5-Dibromopentane Cas 111-24-0
SDS of 1,5-Dibromopentane Cas 111-24-0
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1,5-Dibromopentane (CAS 111-24-0): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
1,5-Dibromopentane (CAS 111-24-0) is a brominated alkane with the molecular formula C5H10Br2. Widely used in organic synthesis, this compound serves as a critical intermediate in pharmaceuticals, agrochemicals, and polymer production.
Technical Specifications:
| Parameter | Value |
|---|---|
| CAS Number | 111-24-0 |
| Molecular Weight | 229.94 g/mol |
| Appearance | Clear colorless to pale yellow liquid |
| Purity | ≥98% |
| Boiling Point | 220-222°C |
Comparative Analysis:
| Feature | 1,5-Dibromopentane | 1,3-Dibromopropane | 1,4-Dibromobutane |
|---|---|---|---|
| Carbon Chain Length | 5 | 3 | 4 |
| Reactivity | Moderate | High | Low |
| Thermal Stability | Excellent | Good | Fair |
2. Key Applications & Uses
Primary Applications:
- Pharmaceutical Intermediates: Synthesis of antitumor agents and antiviral drugs
- Agrochemical Production: Building block for herbicides and insecticides
- Polymer Chemistry: Cross-linking agent for specialty elastomers
- Organic Synthesis: Alkylation agent in Grignard reactions
3. Usage Scenarios & Best Practices
Laboratory Synthesis Example:
In the preparation of pentane-1,5-dithiol:
- Mix 1,5-dibromopentane (1.0 mol) with thiourea (2.2 mol) in ethanol
- Reflux for 8 hours at 80°C under nitrogen
- Cool to room temperature and neutralize with NaOH
- Extract with diethyl ether and purify via distillation
4. Real-World Customer Case Studies
Case Study 1: Pharmaceutical Manufacturer
Client: EuroPharma Solutions (Germany)
Challenge: Required high-purity brominating agent for cancer drug intermediate
Solution: Customized 99.5% purity grade with stabilized packaging
Result: 22% yield improvement in API synthesis
Case Study 2: Polymer Producer
Client: Advanced Materials Co., Ltd (USA)
Challenge: Needed reliable cross-linker for high-temperature elastomers
Solution: Bulk supply with guaranteed ≤1% moisture content
Result: Achieved 15% higher thermal resistance in final product
5. Inquiry & Contact Information
For technical specifications, pricing, or custom synthesis requirements:
| info@vivalr.com | |
| Phone | (86) 15866781826 |
Our experts provide:
- 24-hour technical support
- Custom purity formulations (95%-99.9%)
- Bulk order discounts
- MSDS & COA documentation
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