China Factory Direct
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| CAS number | 89-72-5 |
| Product name | 2-sec-Butylphenol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate | Used as an intermediate in the synthesis of anti-inflammatory agents, antimicrobial drugs, and steroid-based pharmaceuticals; phenolic hydroxyl and sec-butyl groups are introduced via alkylation, esterification, or condensation reactions |
| Pesticides | Intermediate | Applied as an intermediate in the synthesis of herbicides, insecticides, and fungicides; active molecular frameworks are constructed through electrophilic substitution or etherification reactions |
| Fragrances | Aromatic component | Used in formulating woody and musk-type fragrances; purified by distillation or extraction, then compounded with alcohols and esters |
| Polymers | Antioxidant | Serves as a precursor to phenolic antioxidants; converted into polymer stabilizers via oxidation or esterification for aging resistance in plastics and rubber |
| Dyes | Intermediate | Participates in the synthesis of azo or anthraquinone dyes; phenolic groups are introduced via diazotization or condensation reactions to enhance dye fastness |
| Detection Item | Common Testing Method | Method Overview |
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| Content of o-tert-Butylphenol (Purity) | Gas Chromatography (GC) | Utilizes a gas chromatograph equipped with a flame ionization detector (FID). Quantification is performed by comparison with standard reference materials. The sample is dissolved in methanol or acetonitrile and injected into the instrument. Identification is based on retention time, while quantification is carried out using external standard or internal standard methods. This method is suitable for precise determination of high-purity substances. |
| Content of o-tert-Butylphenol (Purity) | High-Performance Liquid Chromatography (HPLC) | Employs a reversed-phase column (e.g., C18), with a mobile phase composed of methanol/water or acetonitrile/water, and UV detection (typically at 254 nm). Suitable for thermally unstable or low-volatility compounds, this method effectively separates o-tert-butylphenol from its isomers or impurities. |
| Impurity Analysis (e.g., Isomers, By-products) | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the structural identification power of MS. Enables qualitative and quantitative analysis of trace impurities (such as meta- or para-isomers, oxidation products, etc.) in o-tert-butylphenol. Offers high sensitivity and is ideal for confirming impurities in complex matrices. |
| Impurity Analysis (e.g., Polycyclic Aromatic Hydrocarbons, Residual Solvents) | Liquid Chromatography-Mass Spectrometry (LC-MS) | Particularly suitable for detecting polar or thermally unstable impurities. Molecular ion information is obtained via electrospray ionization (ESI) or atmospheric pressure chemical ionization (APCI), enabling identification of potentially toxic impurities or synthetic by-products. |
| Purity and Moisture Content | Thermogravimetric Analysis (TGA) | Monitors mass changes during controlled heating to assess thermal stability and determine moisture or volatile component content. Serves as an auxiliary method to evaluate drying degree and purity range of the product. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Uses ¹H-NMR or ¹³C-NMR to verify the molecular structure of o-tert-butylphenol. Accurately determines substitution positions, assigns signals, and detects structural isomers. Considered the gold standard for structural confirmation. |
| Structural Confirmation | Fourier Transform Infrared Spectroscopy (FTIR) | Identifies functional groups and basic molecular structure through characteristic absorption peaks (e.g., O-H stretching vibration, aromatic ring skeletal vibrations, C-C bonds). Provides rapid and cost-effective preliminary structural verification. |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.538–1.542 |
| Relative Density (20°C/25°C) | 0.995–1.005 g/cm³ |
| Odor | Characteristic phenolic odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.