Purity: ≥ 98.5%
Appearance: Colorless to slightly amber clear liquid
Capacity: 10000 tons/year
Packaging: customized according to customer needs
Sample: available
2-sec-Butylphenol CAS 89-72-5
Description
2-Sec-Butylphenol CAS 89-72-5 Quick Details
CAS No.: 89-72-5
Synonym: OSBP / o-sec-Butylphenol
Assay / Purity: ≥ 98.5% (GC)
Appearance: Colorless to slightly amber clear liquid
Key Roles: Intermediate for polymer stabilizers, phenolic resins, and performance surfactants
Samples: Available upon request for laboratory verification
Typical Properties
| Item / Parameter | Specification Standard |
| Product Name | 2-sec-Butylphenol (OSBP) |
| CAS Number | 89-72-5 |
| Molecular Formula | C10H14O |
| Molecular Weight | 150.22 g/mol |
| Appearance (25°C) | Colorless to light amber liquid |
| Assay (GC) | ≥ 98.5% |
| Boiling Point | 226°C – 228°C |
| Density (20°C) | 0.980 – 0.985 g/cm³ |
| Flash Point (Closed Cup) | ~ 102°C |
| Moisture Content | ≤ 0.1% |
Key Applications
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Antioxidants & UV Stabilizers: Key intermediate for synthesizing hindered phenol antioxidants and light stabilizers used in polyolefins and rubber.
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Specialty Phenolic Resins: Modifies phenolic and epoxy resins to enhance flexibility, moisture resistance, and chemical durability.
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Plasticizers & Surfactants: Raw material for nonionic surfactants, emulsifiers, and high-performance industrial plasticizers.
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Fine Chemical Synthesis: Versatile building block in fine organic synthesis and performance additive manufacturing.
Packaging & Delivery
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Standard Bulk Packaging:
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200 kg tight-head steel drums (80 drums / 16 MT per 20ft FCL).
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1,000 kg Intermediate Bulk Containers (IBC totes).
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ISO Tank containers for bulk liquid transport.
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Logistics & Safety: Classified as Class 8 Corrosive Liquid (UN 3145, PG III). Handled with professional Dangerous Goods (DG) export declarations, ocean shipping, and international safety documentation (SDS).
Storage & Shelf Life
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Storage Conditions: Store in tightly sealed containers in a cool, dry, and well-ventilated warehouse away from direct sunlight, open flames, and heat sources. Nitrogen blanket recommended after opening to prevent air oxidation and color darkening.
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Shelf Life: 12 months from the manufacturing date under recommended sealed storage conditions.