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3-aminopropylmethyldimethoxysilane, also known by its CAS number 3069-29-2 or equivalent names A-2120, Z-6023, and KBM-602, is a colorless transparent liquid silane coupling agent with a purity of ≥97% or ≥98%. It has a molecular weight of 206.36 g/mol, a density of 0.960 to 0.980 g/cm³ at 20°C, and a refractive index of 1.4400 to 1.4550 at 25°C. The compound’s amino and methoxy functional groups enable strong adhesion to inorganic substrates like glass, aluminum, and steel.
This silane is typically used to enhance the flexural strength of sand-resin composites while extending the shelf life of resins. It serves as a raw material for synthesizing amino-functional silicones or silicone fluids and can be added to one-part or two-part polysulfide and silicone-crosslinked sealants to improve adhesion. In mineral fiber insulation, it acts as an additive to phenolic resin binders, improving moisture resistance and mechanical properties. Standard industry use includes surface modification of inorganic fillers such as glass beads, silica, talc, mica, and clay.
Buyers of this product are often manufacturers in the composites, adhesives, and sealants industries, as well as producers of insulating materials and foundry sands. It is supplied as a bulk chemical, and buyers should confirm packaging, handling, and storage conditions directly with Qingdao Hengda Zhongcheng Technology Co., Ltd. The product is shipped from Qingdao, Shandong Province, with logistics and trade terms to be agreed upon with the supplier.
| Chemical Name | N-(2-Aminoethyl)-3-aminopropylmethyldimethoxysilane |
| CAS Number | 3069-29-2 |
| Equivalent Names | A-2120, Z-6023, KBM-602 |
| Purity | ≥97%, ≥98% |
| Appearance | Colorless Transparent Liquid |
| Density (20°C) | 0.960 to 0.980 g/cm³ |
| Molecular Weight | 206.36 g/mol |
| Refractive Index (n25D) | 1.4400 to 1.4550 |
| Boiling Point | typical 190 to 210°C |
| Flash Point | typical 85 to 95°C |
| Viscosity (25°C) | typical 2 to 5 mPa·s |
Qingdao Hengda Zhongcheng Technology Co., Ltd. is based in Qingdao, Shandong Province, China, with its registered office at Rm B2-2, Floor 13Th, Qingdao International Innovation Park. The company operates in the production and supply of silane coupling agents, including specialty chemicals like 3-aminopropylmethyldimethoxysilane. Its trust tier is classified as harbor, indicating a verified operational presence.
The supplier’s profile does not state a response rate or average response time, so buyers should expect to initiate contact directly to confirm availability, technical specifications, or trade terms. The company focuses on industrial applications of silane coupling agents, serving sectors such as composites, adhesives, and foundry materials. No additional details about certifications, production capacity, or client history are provided in the available data.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering 3-aminopropylmethyldimethoxysilane from Qingdao Hengda Zhongcheng Technology Co., Ltd., verify the purity grade and batch consistency to ensure it meets your application requirements. Request a certificate of analysis (COA) for each shipment, as this document confirms the product’s specifications and compliance with industry standards.
Confirm logistics details such as packaging, lead time, and Incoterms with the supplier. This product is typically shipped in sealed drums or IBC containers, and buyers should clarify whether FOB Qingdao or other Incoterms apply. Payment terms, such as TT or LC, should also be agreed upon in advance to avoid delays.
Conduct quality checks upon receipt, including visual inspection for color and clarity, as well as analytical tests for purity and refractive index. For critical applications, consider third-party testing to validate the silane’s performance in your specific formulation. Ensure all documentation, including MSDS and COA, is provided and reviewed.
Compare alternatives, find similar products and connect with verified suppliers
When sourcing 3-Aminopropylmethyldimethoxysilane for your business, securing the right balance of quality and cost is essential. Qingdao Hengda Zhongcheng Technology Co., Ltd., a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $23069/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Chemicals & Allied Products sector with strong demand from importing countries worldwide.
Importing 3-Aminopropylmethyldimeth requires careful attention to shipping logistics, customs compliance, and secure payment terms. Qingdao Hengda Zhongcheng Technology Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this 3-Aminopropylmethyldimeth has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Chemicals & Allied Products category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing 3-Aminopropylmethyldimeth requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for 3-Aminopropylmethyldimethoxysilane from Qingdao Hengda Zhongcheng Technology Co., Ltd. is $23069/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Qingdao Hengda Zhongcheng Technology Co., Ltd. through EximNext.
The supplier, Qingdao Hengda Zhongcheng Technology Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for 3-Aminopropylmethyldimeth. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for 3-Aminopropylmethyldimethoxysilane depends on the specific grade and form. Contact Qingdao Hengda Zhongcheng Technology Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import 3-Aminopropylmethyldimeth from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Qingdao Hengda Zhongcheng Technology Co., Ltd.. Ensure you have the necessary import licenses for Chemicals & Allied Products products in your destination country.
Yes, Qingdao Hengda Zhongcheng Technology Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Qingdao Hengda Zhongcheng Technology Co., Ltd. through EximNext.
Qingdao Hengda Zhongcheng Technology Co., Ltd. offers 3-Aminopropylmethyldimeth with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
3-Aminopropylmethyldimeth is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Qingdao Hengda Zhongcheng Technology Co., Ltd. through our platform.
Qingdao Hengda Zhongcheng Technology Co., Ltd. maintains international quality certifications. These ensure that the 3-Aminopropylmethyldimeth meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Qingdao Hengda Zhongcheng Technology Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Qingdao Hengda Zhongcheng Technology Co., Ltd..
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