Butane-1,4-diol
New Products From This Supplier
A versatile diol characterized by:
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Bifunctional reactivity: Simultaneous esterification/etherification capability
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Material versatility: Precursor to spandex (40% global production)
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Regulatory status:
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US DEA List I Chemical
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EU Precursor Regulation (EU 2018/576)
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Key Applications
① Polymer Industry
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Polybutylene terephthalate (PBT) production
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Thermoplastic polyurethane (TPU) synthesis
② Pharmaceuticals
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Synthesis of succinic semialdehyde
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Prodrug linker development
Quality Control
| Parameter | Industrial Grade | Pharma Grade |
|---|---|---|
| Assay (GC) | ≥99.5% | ≥99.9% |
| Acidity (as CH₃COOH) | <0.01% | <0.005% |
| Carbonyl (as CHO) | <100 ppm | <50 ppm |
Safety & Compliance
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Storage:
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Keep containers dry (hygroscopic)
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Grounding required (static risk)
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First Aid:
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Eye contact: Flush with water ≥15min
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