China Factory Direct
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| CAS number | 36727-29-4 |
| Product name | 3,5,5-Trimethylhexanoyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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) |
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 | Synthesis of pharmaceutical intermediates | Derivatization of amines or alcohols following acyl chloride formation |
| Fine fragrances and flavors | Preparation of fragrance compounds | Reaction with alcohols or amines to form esters or amides, imparting specific odor profiles |
| Pesticides | Production of pesticide intermediates | Participation in condensation or substitution reactions to construct target pesticide molecular frameworks |
| Materials | Preparation of functional polymeric materials | Introduction of acyl functional groups to modify polymer properties |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity/Content Determination | Gas Chromatography (GC) | Utilizes a gas chromatograph equipped with an appropriate capillary column (e.g., DB-5, HP-5) and FID detector. Quantitative analysis of 3,5,5-trimethylhexanoyl chloride is performed using internal standard or external standard methods to assess the main component content and purity. |
| Appearance and Physical Characteristics | Visual Inspection Method | Observe the sample's color, physical state (typically colorless to pale yellow liquid), clarity, and presence of suspended particles or precipitates under natural light or standard illumination. |
| Acid Value / Free Acid Content | Acid-Base Titration Method | Titrate free acids (such as possible 3,5,5-trimethylhexanoic acid) in the sample with standardized sodium hydroxide solution using phenolphthalein as indicator. The acid value is calculated to indirectly reflect the extent of acyl chloride hydrolysis. |
| Moisture Content | Karl Fischer Titration | Uses either volumetric or coulometric Karl Fischer moisture analyzer to accurately determine trace amounts of water. Moisture control is critical due to the hygroscopic nature of acyl chlorides and their susceptibility to hydrolysis. |
| Color | Platinum-Cobalt Colorimetric Method (or APHA Color Method) | Compares the sample visually with standard platinum-cobalt color solutions to determine the color value (expressed in Hazen or APHA units), used to evaluate whether the product's color meets quality specifications. |
| Residual Solvents | Gas Chromatography (Headspace or Direct Injection) | Employs GC-FID or GC-MS to identify and quantify residual organic solvents (e.g., dichloromethane, toluene) from manufacturing processes. Ensures compliance with ICH or relevant regulatory limits. |
| Hydrolysis By-product Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Utilizes GC-MS to qualitatively identify and semi-quantitatively analyze 3,5,5-trimethylhexanoic acid and other by-products potentially formed due to hydrolysis, supporting assessment of product stability and storage conditions. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 0.920–0.940 g/cm³ |
| Odor | Characteristic pungent acyl chloride odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Danger |
| 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.