Trimethoxyoctylsilane paramete

CAS No.: 3069-40-7
MF: C11H26O3Si
Place of Origin: Shandong, China
Purity: 99%
Model Number: C-CAS 3069-40-7
Appearance: Colorless liquid
Packing: 25kg/drum
Certification: ISO9001
Sample: Available
Brand: Look Chemical
Apperance: Colorless liquid
Other Names: Trimethoxyoctylsilane
EINECS No.: 221-338-7
Type: Pharmaceutical Intermediates
Brand Name: Look Chemical
Application: Intermediates
Assay: 99%
Shelf life: 2years
Lead time: 2days
MOQ: 1kg
Solubility: Soluble


It is an additive and surface treating agent for single segment dominant intermediate chain alkyl silane. Can be used as a surface treatment agent, can produce hydrophobic substance. Also has moistureproof, corrosion resistance and other characteristics.

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H331 (60.47%): Toxic if inhaled [Danger Acute toxicity, inhalation]

H332 (31.4%): Harmful if inhaled [Warning Acute toxicity, inhalation]


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.



Packing can be conducted according to customers' requirements.

Delivery detail

   [Delivery] 5 working days after payment.

Trimethoxyoctylsilane picture

Packaging and shipping

Honor Certificate

Professional team