2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1218-69-5 |
| Product name | 2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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) |
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Documents We Provide for 2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of active pharmaceutical ingredients | Prepared via organic synthesis reactions, including condensation and cyclization |
| Fine Fragrances | Synthetic intermediate for fragrance compounds | Synthesized via cyclization of phenol derivatives |
| Dyes & Pigments | Intermediate in dye synthesis | Prepared via coupling and cyclization reactions |
| Organic Synthesis | Intermediate for synthesizing other oxygen-containing heterocyclic compounds | Produced using organic synthesis methods such as nucleophilic substitution and cyclization |
Manufacturing Quality Control of 2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at characteristic wavelength. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities by retention time comparison and peak area normalization. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., methanol, toluene) using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric titration based on iodine-sulfur dioxide reaction. |
| Heavy Metals | ICP-MS | Quantifies elemental impurities (e.g., Pb, Cd, Hg, As) using inductively coupled plasma mass spectrometry. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Sulfated Ash | Gravimetric Analysis | Measures non-volatile inorganic residue after combustion with sulfuric acid treatment and high-temperature ashing. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating crystallinity and purity. |
| Loss on Drying | Thermogravimetric Analysis | Measures weight loss upon heating under controlled conditions to assess volatile content and moisture. |
| Optical Rotation | Polarimetry | Detects specific rotation of chiral centers using plane-polarized light, confirming enantiomeric identity if applicable. |
| pH of Aqueous Suspension | pH Meter | Measures hydrogen ion activity in a defined suspension of compound in water or buffer. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution of solid particles by analyzing angular scattering pattern of laser beam. |
Technical Specifications of 2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 185–189 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=20 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE
Safety Information of 2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE
Industrial 2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE Procurement FAQ
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.
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