Carbamic acid, 3-butenyl-, 1,1-dimethylethyl ester (9CI) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 156731-40-7 |
| Product name | Carbamic acid, 3-butenyl-, 1,1-dimethylethyl ester (9CI) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent 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 Carbamic acid, 3-butenyl-, 1,1-dimethylethyl ester (9CI)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Carbamic acid, 3-butenyl-, 1,1-dimethylethyl ester (9CI) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Carbamic acid, 3-butenyl-, 1,1-dimethylethyl ester (9CI)
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemistry | Used as a synthetic intermediate to construct drug molecules containing allylamine motifs | Deprotected (Boc removal) followed by nucleophilic substitution or coupling reactions to introduce the allylamine moiety |
| Organic Synthesis | Applied in the synthesis of peptides and amino acid derivatives, particularly non-natural amino acids bearing unsaturated side chains | Condensed with carboxylic acids, aldehydes, or ketones to construct complex molecular frameworks |
| Chemical Research | Employed as an allylation reagent or click chemistry precursor for exploring novel reaction pathways | Undergoes cycloaddition, hydrogenation, or radical addition reactions via the terminal double bond |
Manufacturing Quality Control of Carbamic acid, 3-butenyl-, 1,1-dimethylethyl ester (9CI)
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 210 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time relative to reference standards or threshold limits. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., THF, toluene, methanol) against calibrated standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to measure trace water via stoichiometric reaction. |
| Residual Metals (e.g., Pd, Ni, Fe) | ICP-MS | Multi-element quantification after acid digestion using inductively coupled plasma mass spectrometry for ultra-trace metal analysis. |
| Chloride Content | Ion Chromatography | Separation and conductivity detection of chloride ions in aqueous extract; quantified against sodium chloride calibration curve. |
| Optical Rotation | [alpha]D Measurement | Determination of specific optical rotation using a polarimeter at 20 C and 589 nm to confirm chiral integrity and enantiomeric purity. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically as the temperature range at which solid transforms to liquid. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against established specifications under controlled lighting conditions. |
| pH of Aqueous Solution | pH Meter | Measurement of hydrogen ion activity in a 1% w/v aqueous solution using calibrated glass electrode pH meter. |
| Residual Boc Protecting Group | 1H NMR | Qualitative/quantitative assessment of tert-butoxycarbonyl group integrity and absence of deprotection by integration of t-Bu singlet at ~1.4 ppm. |
| Heavy Metals | USP <231> Limit Test | Colorimetric comparison after sulfide precipitation in acidic medium against lead standard solution. |
Technical Specifications of Carbamic acid, 3-butenyl-, 1,1-dimethylethyl ester (9CI)
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.440–1.450 |
| Odor | Characteristic 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 Carbamic acid, 3-butenyl-, 1,1-dimethylethyl ester (9CI)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Carbamic acid, 3-butenyl-, 1,1-dimethylethyl ester (9CI)
Safety Information of Carbamic acid, 3-butenyl-, 1,1-dimethylethyl ester (9CI)
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Carbamic acid, 3-butenyl-, 1,1-dimethylethyl ester (9CI)
Industrial Carbamic acid, 3-butenyl-, 1,1-dimethylethyl ester (9CI) 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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