Products Description
Product Name: Trichloropropylsilane
CAS: 141-57-1
EINECS: 205-489-6
Melting point: <0°C
Boiling point:123-124 °C(lit.)
Density:1.195 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.430(lit.)
Fp: 105 °F
Specification
| Items | Specifications |
| Appearance | White powder |
| Purity | 99% |
| Storage temp. | 2-8°C, protect from light |
| Package | 1 kg/bag, 20 kg/drum, 25 kg/drum |
Application
① Acts Trichloropropylsilane as a core silanization agent for modifying glass, metal, and silica surfaces, imparting hydrophobicity and improving adhesion in coatings, sealants, and composite materials.
② Serves Trichloropropylsilane CAS 141-57-1 as a monomer for synthesizing propyl-substituted silicone resins, enhancing thermal stability and chemical resistance of high-performance industrial coatings.
③ Functions as a coupling agent for mineral-filled plastics, boosting filler dispersion and mechanical strength of polyolefin/epoxy-based composites in automotive and construction sectors.
Storage and Precautions
Store Trichloropropylsilane CAS 141-57-1 at 0-25℃ in nitrogen-sealed amber glass/HDPE drums in cool, dry, ventilated area; away from open fire, strong oxidants, water, alcohols, amines. Wear butyl gloves, face shield, acid-vapor respirator; avoid inhalation/contact/ingestion to prevent severe irritation/burns from HCl release on rapid hydrolysis. Reseal tightly post-use; keep away from sunlight. Dispose via licensed hazardous waste channels; transport as UN1804 corrosive liquid, avoid mixing with moisture/reactive substances.
What are the benfits of taking Trichloropropylsilane?
Trichloropropylsilane CAS 141-57-1 has high reactivity (three Si-Cl bonds) for fast silanization/crosslinking; low viscosity enables easy processing and uniform surface coverage.
Trichloropropylsilane offers high purity, good solubility in organic solvents, and stable storage under anhydrous/inert conditions. It enhances material hydrophobicity, adhesion and durability, cost-effective for large-scale production with clear synthetic pathways and manageable handling (with proper PPE).
Related Product Recommendations
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| 1 | N-[3-(Trimethoxysilyl)Propyl]Ethylenediamine CAS 1760-24-3 |
| 2 | N-[3-(Trimethoxysilyl)Propyl]Aniline CAS 3068-76-6 |
| 3 | Trichlorovinylsilane CAS 75-94-5 |
| 4 | Di(Ethylene Glycol) Vinyl Ether/2-(2-Vinyloxyethoxy)Ethanol/DEVE CAS 929-37-3 |
| 5 | Diethylene Glycol Divinyl Ether/Bis[2-(Vinyloxy)Ethyl] Ether CAS 764-99-8 |
| 6 | Triethyleneglycol Divinyl Ether CAS 765-12-8 |
| 7 | 3-Glycidoxypropyldimethoxymethylsilane CAS 65799-47-5 |
| 8 | Trichlorovinylsilane CAS 75-94-5 |
| 9 | Vinyltris(2-Methoxyethoxy)Silane CAS 1067-53-4 |
| 10 | If you want to need more information,welcome to contact us at any time.
WhatsApp: +86 18317156592
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Packaging




Transportation & Payment

About Transportation
Depending on the requirements of our clients, we can give a variety of transportation options.
For smaller orders, we offer air shipping or international courier services like FedEx, DHL, TNT, EMS, and numerous other unique lines of international transit.
We can transport by sea to a specified port for bigger amounts.
Additionally, we can offer unique services based on the requirements of our clients and the characteristics of their goods.

* We can offer a range of payment options to our clients.
* When the sum is modest, clients typically pay with PayPal, Western Union, Alibaba, and other similar services.
* When the sum is significant, clients typically pay with T/T, L/C at sight, Alibaba, and so on.
* Furthermore, an increasing number of consumers will use Alipay or WeChat Pay to make payments.
FAQ
1
May I get any sample from you?
Re: Yes, of course, we'd like to provide sample to you according to your demands.
2
What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.
3
How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.
4
Do you have any after-sales service?
Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.
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