Pentyl chloroformate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 638-41-5 |
| Product name | Pentyl chloroformate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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) |
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Documents We Provide for Pentyl chloroformate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Pentyl chloroformate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Pentyl chloroformate
| Industry | Application | Process |
|---|---|---|
| Pesticides | Synthesis intermediate for organophosphorus insecticides (e.g., profenofos) | Reacted with alcohols or phenols to prepare phosphate esters |
| Pharmaceuticals | Side-chain protecting reagent for antibiotics (e.g., cephalosporins) and antiviral agents | Temporarily protects hydroxyl or amino groups, followed by cleavage under mild conditions |
| Polymers | Chain terminator or modifier for polyurethanes and polycarbonates | Reacts with isocyanates or diols to control molecular weight and end-group structure |
Manufacturing Quality Control of Pentyl chloroformate
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity/Content Determination | Gas Chromatography (GC) | Utilizes a capillary column with FID (Flame Ionization Detector) for detection. The main component content of n-pentyl chloroformate is quantitatively analyzed by comparing retention times and peak areas with those of reference standards. Internal standard method or external standard method is typically used for calibration. |
| Appearance and Physical Characteristics | Visual Inspection Method | Observe the sample's color, transparency, and presence of suspended particles or precipitates under natural light or standard lighting conditions. n-Pentyl chloroformate should be a colorless to pale yellow transparent liquid. |
| Color Intensity | Platinum-Cobalt Colorimetric Method (or Visual Color Comparison) | Compare the sample with standard platinum-cobalt color solutions to assess color intensity, used to control discoloration caused by impurities. |
| Acid Value | Acid-Base Titration Method | Use phenolphthalein as indicator and titrate free acids (e.g., hydrochloric acid, carbonic acid, etc.) in the sample with standardized sodium hydroxide solution. Acid value is calculated in mg KOH/g. |
| Moisture Content | Karl Fischer Titration | Employs Karl Fischer reagent to react quantitatively with water in the sample. Moisture content is determined using coulometric or volumetric methods, helping to control risks associated with hydrolysis side reactions. |
| Boiling Point / Boiling Range | Distillation Method (Microscale Boiling Point Apparatus or Conventional Distillation) | Determine the initial boiling point and dry point under standard atmospheric pressure to verify volatility compliance with specification requirements. |
| Density | Density Meter Method or Specific Gravity Bottle Method | Measure the sample density at a specified temperature (e.g., 20°C), serving as an auxiliary identification and purity reference parameter. |
| Refractive Index | Abe Refractometry Method | Determine the refractive index under constant temperature conditions (typically 20°C or 25°C), used for rapid assessment of purity or batch consistency. |
| Impurity Analysis (e.g., chloroformate by-products, residual alcohols) | Gas Chromatography-Mass Spectrometry Coupled Method (GC-MS) | Combines GC separation with MS qualitative capability to identify and quantify potential by-products such as unreacted n-pentanol or disubstituted derivatives. |
Technical Specifications of Pentyl chloroformate
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.412–1.416 |
| Relative Density (20°C/25°C) | 0.935–0.945 g/cm³ |
| Odor | Ester-like, pungent |
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 Pentyl chloroformate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Pentyl chloroformate
Packaging of Pentyl chloroformate
Industrial Pentyl chloroformate 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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