China Factory Direct
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| CAS number | 13310-75-3 |
| Product name | 2-PROPYLVALERONITRILE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent GradeIndustrial GradeSpecialty Grade |
| Packaging | 25L/drum |
| 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 in the synthesis of the antiepileptic drug valproic acid and its derivatives | Used in organic synthesis steps—including hydrolysis, reduction, or further functional group transformations—to prepare active pharmaceutical ingredients |
| Fine Chemicals | Organic synthesis intermediate for constructing branched-alkyl nitriles | Participates in nucleophilic addition, condensation, or cyano group transformation reactions to synthesize complex molecular structures |
| Research | Used in laboratory studies of the reactivity and metabolic pathways of branched aliphatic nitriles | Serves as a model compound for chemical or biotransformation experiments |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard under validated chromatographic conditions. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine is generated in situ to react stoichiometrically with water; endpoint detected amperometrically. |
| Acid Number | Acid-Base Titration (Potentiometric endpoint detection) | Neutralization of acidic impurities (e.g., carboxylic acids, residual HCl) with standardized KOH solution; equivalence point determined by pH change. |
| Residue on Ignition | Gravimetric Analysis (Ignition at 700–800 °C) | Non-volatile inorganic residue remaining after high-temperature combustion of a weighed sample, expressed as mass percent. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element quantitative analysis via measurement of element-specific atomic emission lines after plasma atomization and excitation. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement (430 nm) | Evaluation of yellowness intensity relative to platinum-cobalt standards; absorbance at 430 nm correlates with APHA color scale. |
| Refractive Index | Refractometry (at 20 °C) | Measurement of light bending angle at the liquid-air interface, correlated to molecular density and purity. |
| Specific Gravity | Digital Density Meter (Oscillating U-tube principle) | Determination of mass per unit volume via precise measurement of resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Residual Solvents (e.g., hexane, ethanol) | Headspace Gas Chromatography (HS-GC) with FID | Volatile impurities partitioned into headspace above sample, injected into GC column for separation and quantification against calibration standards. |
| Aldehyde Impurities (e.g., propionaldehyde) | Derivatization GC-FID (with DNPH reagent) | Aldehydes reacted with 2,4-dinitrophenylhydrazine to form stable hydrazone derivatives, separated and quantified by GC-FID. |
| Unsaponifiable Matter | Extraction and Gravimetric Analysis | Non-saponifiable organic impurities (e.g., hydrocarbons) extracted with diethyl ether after alkaline hydrolysis, then isolated and weighed. |
| Odor Profile | Gas Chromatography–Olfactometry (GC-O) or Expert Sensory Panel | Identification and semi-quantitative assessment of volatile odor-active compounds via human detection at GC effluent or trained panel evaluation against reference descriptors. |
| Trace Cyanide (free CN⁻) | Ion Chromatography with Conductivity Detection (IC-CD) | Separation of cyanide anion on an anion-exchange column followed by suppressed conductivity detection; selective and sensitive for low-level CN⁻. |
| Viscosity (dynamic) | Rotational Viscometry (at 25 °C) | Measurement of torque required to rotate a spindle immersed in sample at controlled shear rate, converted to dynamic viscosity (mPa·s). |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.415 - 1.425 |
| Relative Density (20°C/25°C) | 0.820 - 0.840 g/cm³ |
| Odor | Characteristic nitrile 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.