(1R)-(+)-ALPHA-PINENE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7785-70-8 |
| Product name | (1R)-(+)-ALPHA-PINENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeMaterial 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) |
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Documents We Provide for (1R)-(+)-ALPHA-PINENE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (1R)-(+)-ALPHA-PINENE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (1R)-(+)-ALPHA-PINENE
| Industry | Application | Process |
|---|---|---|
| Fine Fragrances & Flavors | Intermediate for synthetic fragrance compounds (e.g., carvone, menthol, camphor) | Acid-catalyzed isomerization, oxidation, hydrogenation, and related reactions |
| Pharmaceuticals | Intermediate for anticancer agents (e.g., paclitaxel derivatives), anti-inflammatory drugs, and vitamin E precursors | Asymmetric epoxidation, selective hydrogenation, biotransformation |
| Pesticides | Key intermediate for synthetic pyrethroid insecticides (e.g., allethrin) | Multistep organic synthesis including chlorination, esterification, and cyclization |
| Rubber Industry | Modifier for natural rubber to enhance tack and aging resistance of vulcanized rubber | Thermal treatment or free-radical-initiated grafting after compounding with rubber |
| Coatings & Inks | Eco-friendly solvent and resin modifier for waterborne coatings and UV-curable systems | Direct addition or copolymerization with acrylic monomers |
| Household & Personal Care Products | Fragrance component and antimicrobial additive in air fresheners and detergents | Microencapsulation or direct incorporation into formulations |
Manufacturing Quality Control of (1R)-(+)-ALPHA-PINENE
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Pinenes Purity | Gas Chromatography (GC) | Capillary column gas chromatography is used to separate pinene isomers, with detection by a hydrogen flame ionization detector (FID). Purity is calculated using the peak area normalization method, offering high separation efficiency and sensitivity. |
| Pinenes Content Determination | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the qualitative identification power of MS, enabling accurate identification of α-pinene and β-pinene, as well as quantitative analysis of their concentrations in mixtures. Suitable for complex matrix samples. |
| Isomer Ratio | Chiral Gas Chromatography | Uses chiral stationary phase columns to separate α-pinene and β-pinene or other optical isomers, allowing assessment of isomer ratios and ensuring product consistency. |
| Impurity Analysis | Gas Chromatography (GC) | Identifies potential terpene impurities (e.g., camphene, limonene) in pinene by comparing retention times and using reference standards, thereby evaluating raw material purity. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | The sample is heated and equilibrated in a sealed container to detect volatile residual solvents (e.g., ethanol, acetone, benzene derivatives), ensuring compliance with pharmacopeial or industrial standards. |
| Moisture Content | Karl Fischer Titration | Determines trace water content in pinene based on the reaction of iodine and sulfur dioxide with water in an anhydrous environment. Highly accurate and suitable for moisture determination in liquid samples during quality control. |
| Refractive Index | Refractometry | Measures the refractive index of pinene using an Abbe refractometer at a specified temperature (typically 20°C), serving as a physical constant for identification and purity assessment. |
| Specific Optical Rotation | Polarimetry | Measures the optical rotation of pinene samples under the sodium D line, used to distinguish between different optically active pinene isomers and assess their optical purity. |
Technical Specifications of (1R)-(+)-ALPHA-PINENE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.465–1.470 |
| Relative Density (20°C/25°C) | 0.855–0.865 g/cm³ |
| Optical Rotation | +42° to +46° (c=10, in ethanol) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Odor | Characteristic turpentine-like odor |
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 (1R)-(+)-ALPHA-PINENE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (1R)-(+)-ALPHA-PINENE
Packaging of (1R)-(+)-ALPHA-PINENE
Industrial (1R)-(+)-ALPHA-PINENE 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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