Products Description
Product name:Diphenyldimethoxysilane
CAS:6843-66-9
MF:C14H16O2Si
MW:244.36
EINECS: 229-929-1
Melting point: <0°C
Boiling point: 161 °C
Density: 1.08 g/mL
Purity:≥99%
Apparance
Colorless and transparent liquid
Application
1. Diphenyldimethoxysilane CAS 6843-66-9 is used as a stereoregulator (Donor B) for Ziegler-Natta catalysts to increase the isotactic index in polypropylene production.
2. Diphenyldimethoxysilane CAS 6843-66-9 serves as a key intermediate for synthesizing phenyl silicone resins, phenyl silicone fluids, and methyl phenyl silicone oils .
3. Diphenyldimethoxysilane CAS 6843-66-9 is employed as an adhesion promoter, surface modifier, and hydrophobing agent in coatings, adhesives, and sealants .
Storage
1. Store Diphenyldimethoxysilane CAS 6843-66-9 in a tightly closed container in a dry, cool, and well-ventilated place .
2. Diphenyldimethoxysilane CAS 6843-66-9 is moisture-sensitive and should be protected from humidity to prevent hydrolysis .
3. Diphenyldimethoxysilane CAS 6843-66-9 should be stored away from heat sources and flames .
Health Hazards of Diphenyldimethoxysilane CAS 6843-66-9
1. Diphenyldimethoxysilane CAS 6843-66-9 causes skin irritation (H315, Skin Irrit. 2) according to GHS classification .
2. Diphenyldimethoxysilane CAS 6843-66-9 may be toxic to aquatic organisms and may cause long-term adverse effects in the aquatic environment .
3. Diphenyldimethoxysilane CAS 6843-66-9 has no available acute toxicity data (oral, dermal, inhalation) in the accessible safety data sheets .
Is Diphenyldimethoxysilane CAS 6843-66-9 safe?
1. Diphenyldimethoxysilane CAS 6843-66-9 is classified as a warning-level hazard (GHS07) with the signal word Warning, primarily for skin irritation .
2. Diphenyldimethoxysilane CAS 6843-66-9 requires protective equipment including safety glasses with side shields, protective gloves (nitrile rubber, neoprene, or PVC), and long-sleeved clothing .
3. Diphenyldimethoxysilane CAS 6843-66-9 must not be released into drains or groundwater; spills should be absorbed with inert material and placed in closed containers for disposal .
Recommended best-selling products
| Items | Product name | CAS |
| 1 | Methyltrimethoxysilane | 1185-55-3 |
| 2 | Dimethoxydimethylsilane | 1112-39-6 |
| 3 | 3-Methacryloxypropyltrimethoxysilane /KH-570 /3-(Trimethoxysilyl)propyl methacrylate | 2530-85-0 |
| 4 | 3-(Triethoxysilyl)propyl methacrylate | 21142-29-0 |
| 5 | Diethyl amino methyl triethoxy silane | 15180-47-9 |
| 6 | 3-Mercaptopropyltriethoxysilane | 14814-09-6 |
| 7 | Dichloromethyltriethoxysilane | 19369-03-0 |
| 8 | 3-Aminopropyltriethoxysilane | 919-30-2 |
| 9 | Triethoxyoctylsilane | 2943-75-1 |
| 10 | Phenyltrimethoxysilane | 2996-92-1 |
Packaging
1 L/bottle, 25 L/drum, 200 L/drum, 1000 L/IBC drum or based on customers' requirements.
Packaging Pictures


Transportation & Payment

Transportation
We arrange suitable logistics schemes based on each customer's needs. Small-volume goods can be delivered via air shipment or international express services like FedEx, DHL, TNT, UPS and specialized cross-border logistics lines. For bulk orders, sea transportation can be arranged to reach your appointed port. Beyond that, we are capable of offering value-added customized logistics services considering product features and specific client requests.
Payment
To facilitate smooth cooperation,we offers multiple flexible settlement solutions for clients. Small orders can be settled via PayPal, Western union. For substantial orders, we adopt T/T, L/C at sight. Furthermore, Alipay and WeChat pay have become popular payment choices among our customers.

Customer Visit

Customer Trust

FAQ
fAQ
Q:1.What is your MOQ?
A: The minimum order quantity is 1kg, but it varies depending on the different products and is flexible.
Q:2. Is sample available?
A: Yes, of course, small sample for test can be offered.
Q:3.How long can the product be stored?
A: Under proper sealed storage conditions, the shelf life is 24 months.
Q:4.Will you support after-sales service if there is any quality problem?
A: Please provide test data and photos once quality issue occurs. We will negotiate proper solution for you.
Q:5.What documents will be provided for customs clearance?
A: We can provide commercial invoice, packing list, MSDS, COA as customs required.
Q:6.What is the lead time?
A: If shipped by couriers or air, it usually cost 6-10 days.
If shipped by sea, it usually cost 5-41 days, which depends on your destination.
Contact Us
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anna@arisenewmaterial.com
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