3-Methyl-2-butenal Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 107-86-8 |
| Product name | 3-Methyl-2-butenal |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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 3-Methyl-2-butenal
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Methyl-2-butenal Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Methyl-2-butenal
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Drug synthesis | Converted to corresponding alcohols via catalytic hydrogenation or reduction |
| Agrochemical Intermediates | Agrochemical synthesis | Reacted with specific reagents to generate target active ingredients |
| Fine Fragrance Industry | Fragrance preparation | Synthesized to produce compounds with characteristic odors |
Manufacturing Quality Control of 3-Methyl-2-butenal
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Assay | Gas Chromatography (GC) | Separation using a capillary column with FID detection. The purity of the main component is calculated by comparing retention times and peak areas with those of a standard. Suitable for rapid, high-sensitivity analysis. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the structural identification power of MS to identify and quantify known or unknown impurities, such as aldehyde by-products or oxidation products. |
| Moisture Content | Karl Fischer Titration | Utilizes the quantitative reaction of iodine and sulfur dioxide with water in a pyridine/methanol system. The endpoint is detected potentiometrically to determine moisture content; suitable for trace water analysis. |
| Aldehyde Group Content (Functional Group) | Hydroxylamine Hydrochloride Titration | Aldehydes react with hydroxylamine to form oxime and hydrochloric acid. The liberated acid is titrated with a standard base to determine the molar content of aldehyde groups, reflecting active ingredient concentration. |
| Appearance and Color | Visual Color Comparison / Colorimeter | Evaluation of sample color (typically required to be colorless to pale yellow) using standard color solutions or a colorimeter to assess discoloration caused by oxidation or impurities. |
| Density | Densitometer / Pycnometer Method | Determination of liquid density at a standard temperature (e.g., 20 °C), used as a physical constant to assist in assessing product consistency. |
| Refractive Index | Abbe Refractometer Measurement | Measurement of refractive index at a specified temperature, used for rapid identification of substance authenticity and batch consistency; a common physical parameter for aldehyde compounds. |
| Acidity / Free Acid | Acid-Base Titration | Titration of free acids (e.g., formic acid, acetic acid) with standard NaOH solution using phenolphthalein as indicator, to control levels of acidic impurities. |
Technical Specifications of 3-Methyl-2-butenal
| 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) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 0.835–0.845 g/cm³ |
| Color (APHA/Pt-Co) | <=20 |
| Odor | Characteristic pungent aldehyde 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 3-Methyl-2-butenal
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Methyl-2-butenal
Packaging of 3-Methyl-2-butenal
Industrial 3-Methyl-2-butenal 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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