China Factory Direct
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| CAS number | 7549-37-3 |
| Product name | 1,1-Dimethoxy-3,7-dimethylocta-2,6-diene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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 |
|---|---|---|
| Fragrance & Flavor | Used in formulating daily-use fragrances (e.g., perfumes, shampoos, body washes) and food flavors as a top-note agent or modifier | Blended into fragrance bases at specified ratios following fractional distillation, chemical synthesis, or purification |
| Food & Beverage | Used as a food additive to impart citrus notes (e.g., orange, lemon flavor) | Dissolved in food-grade solvents or ethanol and incorporated during food processing |
| Tobacco | Applied in cigarette flavoring to enhance smoke quality, introduce fruity-sweet notes, or mask off-notes | Applied to tobacco strands or filter rods via spraying or filter additive technology |
| Chemical Synthesis | Serves as an organic synthesis intermediate | Processed through oxidation, reduction, or other reaction steps to produce other fine chemicals |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity and Content Determination | Gas Chromatography (GC) | Utilizes capillary columns (e.g., DB-WAX or HP-INNOWAX) with FID detection, employing internal or external standard methods for quantification. Suitable for rapid, high-sensitivity determination of main component content and volatile impurities. |
| Structure Confirmation | Gas Chromatography-Mass Spectrometry (GC-MS) | GC separates compounds followed by MS analysis of fragment ions; compares molecular ion peaks (m/z ~170) and characteristic fragments (e.g., loss of methoxy or allyl cleavage) against standard libraries (e.g., NIST) to confirm molecular structure. |
| Moisture Content | Karl Fischer Titration | Used for trace moisture determination. Due to the compound's acetal nature and susceptibility to hydrolysis, strict moisture control is required to prevent decomposition. Coulometric or volumetric methods are commonly applied. |
| Impurity Analysis (e.g., Free Aldehyde) | High-Performance Liquid Chromatography (HPLC) | Uses C18 column with UV detection (210–250 nm), capable of detecting impurities such as citral formed via hydrolysis. Suitable for quantitative analysis of non-volatile or thermally unstable impurities. |
| Refractive Index | Refractometry | Determined at 20°C or 25°C (typical value: ~1.435–1.445), serving as a physical constant for sample identification and batch-to-batch consistency assessment. |
| Relative Density | Density Meter or Specific Gravity Bottle Method | Measured at 20°C (typical value: ~0.88–0.90), used for preliminary evaluation of compliance with specifications and auxiliary assessment of purity. |
| Acid Value / Peroxide Value | Titration Method (e.g., Alkaline Titration) | Detects acidic impurities or oxidation products (e.g., peroxides), particularly important in stability assessments during storage to ensure no hydrolysis or oxidative degradation has occurred. |
| Odor and Appearance | Sensory Evaluation | Evaluation by trained perfumers for characteristic odor (lemon-like, green aroma), color (colorless to pale yellow), and clarity, serving as an auxiliary quality control measure. |
| Thermal Stability | Thermogravimetric Analysis (TGA) / Differential Scanning Calorimetry (DSC) | Analyzes weight loss behavior and phase transition temperatures during heating to assess thermal stability, aiding in the development of packaging and storage recommendations. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 0.875–0.885 g/cm³ |
| Odor | Characteristic floral odor |
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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.