3-BROMOPROPIONALDEHYDE DIMETHYL ACETAL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 36255-44-4 |
| Product name | 3-BROMOPROPIONALDEHYDE DIMETHYL ACETAL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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) |
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Documents We Provide for 3-BROMOPROPIONALDEHYDE DIMETHYL ACETAL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-BROMOPROPIONALDEHYDE DIMETHYL ACETAL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-BROMOPROPIONALDEHYDE DIMETHYL ACETAL
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key intermediate for synthesizing antitumor agents (e.g., gemcitabine analogs) and nucleoside-based drugs | Undergoes nucleophilic substitution with amines to form C–N bonds; followed by acidic hydrolysis to remove the acetal protecting group |
| Agrochemical Intermediates | Structural building block for synthesizing novel insecticides and plant growth regulators | Participates in alkylation reactions to introduce a bromopropyl side chain, enhancing biological activity |
| Organic Synthesis | Multifunctional alkylating agent and acetal protecting group carrier | Reacts with alcohols, phenols, or other compounds containing active hydrogen under basic conditions to achieve O- or N-alkylation; also used to prepare cyclic acetal derivatives |
Manufacturing Quality Control of 3-BROMOPROPIONALDEHYDE DIMETHYL ACETAL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using an appropriate capillary column. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Acidity (as HBr) | Acid-Base Titration with NaOH and potentiometric endpoint detection | Neutralization of acidic impurities (e.g., residual HBr) with standardized sodium hydroxide; endpoint determined by pH inflection. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Sample is ignited at 700–800 °C to volatilize organic matter; inorganic residue is weighed after cooling in a desiccator. |
| 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/excitation. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separation of chloride anions on an anion-exchange column followed by quantitative detection via suppressed conductivity. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement (430 nm) | Comparison of sample solution color intensity against APHA platinum-cobalt standard solutions, or absorbance measurement at 430 nm. |
| Density at 20 °C | Oscillating U-tube Densitometry | Measurement of sample density based on resonant frequency shift of a vibrating U-shaped tube filled with the liquid. |
| Refractive Index at 20 °C | Digital Refractometry | Determination of refractive index via critical angle measurement of light passing through the sample-prism interface. |
| Residual Solvents (e.g., MeOH, DCM) | Gas Chromatography (GC) with Headspace Sampling and FID | Headspace equilibration followed by GC separation and quantification of volatile solvents against internal/external standards. |
| Aldehyde Impurities (e.g., acetaldehyde) | GC-MS with derivatization (e.g., DNPH) | Derivatization of aldehydes to stable hydrazones, followed by GC separation and mass-selective detection for identification and quantification. |
| 1-Bromo-3,3-dimethoxypropane Isomers & Related Substances | GC-MS or HPLC-DAD | Separation of structural analogs and degradation products (e.g., 1-bromo-2,2-dimethoxyethane, bromoacetals) with spectral confirmation and relative quantification. |
| Non-Volatile Residue | Evaporation and Gravimetric Analysis | Sample evaporated to dryness under controlled nitrogen flow at 105 °C; residue weighed after desiccation. |
| Odor Profile | Sensory Evaluation (Qualified Panel) | Standardized organoleptic assessment by trained personnel to detect off-odor deviations indicative of degradation (e.g., acrid, pungent, or ether-like notes). |
Technical Specifications of 3-BROMOPROPIONALDEHYDE DIMETHYL ACETAL
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.450–1.460 |
| Relative Density (20°C/25°C) | 1.210–1.230 g/cm³ |
| Odor | Characteristic pungent 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-BROMOPROPIONALDEHYDE DIMETHYL ACETAL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-BROMOPROPIONALDEHYDE DIMETHYL ACETAL
Safety Information of 3-BROMOPROPIONALDEHYDE DIMETHYL ACETAL
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-BROMOPROPIONALDEHYDE DIMETHYL ACETAL
Industrial 3-BROMOPROPIONALDEHYDE DIMETHYL ACETAL 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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