China Factory Direct
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| CAS number | 165115-73-1 |
| Product name | 1,3-PROPANEDIOL, 2-[2-(2,4-DIFLUOROPHENYL)-2-PROPEN-1-YL]- |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical Grade |
| Packaging | 25KG/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) |
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 |
|---|---|---|
| Pesticides | Synthesis of herbicide intermediates | Organic synthesis involving multi-step chemical reactions to construct molecular frameworks |
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Organic synthesis process for preparing specific active pharmaceutical ingredients |
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identity | Infrared Spectroscopy (IR) | Confirms compound structure by identifying characteristic functional groups (e.g., O–H, C=C, C–F, aromatic rings) through their infrared absorption peaks. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Verifies structural consistency by analyzing chemical shifts, coupling constants, and integration ratios of hydrogen atoms in the molecule. | |
| Mass Spectrometry (MS) | Determines molecular ion peaks ([M+H]⁺ or [M+Na]⁺) and fragment ions to confirm molecular weight and structural features. | |
| Assay (Content Determination) | High-Performance Liquid Chromatography (HPLC) | Uses reversed-phase C18 columns with methanol/water or acetonitrile/water mobile phases and UV detection (e.g., 210–254 nm) for quantitative determination of the main component. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Same chromatographic conditions as assay or gradient elution program; separates and quantifies process impurities, degradation products, etc. Typically uses area normalization or correction factor methods. |
| Residual Solvents | Gas Chromatography (GC) | Headspace or direct injection using polar or non-polar capillary columns and FID detection; controls common organic solvents (e.g., methanol, ethanol, dichloromethane) according to limits specified in pharmacopeial guidelines (e.g., ICH Q3C). |
| Water Content | Karl Fischer Titration | Accurately determines water content by quantitatively reacting iodine with sulfur dioxide in a pyridine/methanol system. |
| Optical Rotation (if applicable) | Polarimeter Method | If the compound contains chiral centers and optical purity needs to be controlled, specific rotation is measured to assess enantiomeric purity. |
| pH Value (if formulated into solution) | pH Meter Method | Sample is dissolved in water at a defined concentration; pH is measured using a calibrated pH meter, reflecting potential acidic/basic impurities. |
| Melting Point | Melting Point Apparatus | Determined via capillary tube method or digital melting point instrument; provides physical constant for auxiliary identification and purity assessment. |
| Elemental Impurities (e.g., F content) | Ion Chromatography (IC) or ICP-MS | For fluorinated compounds, fluorine content may be verified when necessary; other metal impurities are assessed according to ICH Q3D guidelines using ICP-MS. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 78–82°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.