Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride

Sodium dodecylbenzenesulphonate
Sodium dodecylbenzenesulphonate
Didecyl dimethyl ammonium chloride


Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride paramete

CAS No.: 27668-52-6
MF: C26H58ClNO3Si, C26H58ClNO3Si
Place of Origin: Shandong, China
Purity: 40% MIN
Model Number: LYN-N-27668-52-6
Appearance: Pale Yellow Liquid
CAS: 27668-52-6
Density: 0.89 g/mL at 20 °C(lit.)
Storage: Flammables area
Brand: LOOK
Other Names: AY-43-021
EINECS No.: 248-595-8
Type: Syntheses Material Intermediates
Brand Name: LOOK
Application: Pharm Intermediates
Product name: Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride
Boiling point: 22.3 °C
Flash Point: 93 °F
Molecular Weight: 496.28
COA: available


Item Specification Result
Appearance Pale yellow liquid Complies
Active content% 40.0%±1% 40.6%
Chloropropyltrimethoxysilane 10.0%±1% 10.0%
PH Value 5.5-7.5 6.0
Potassium iodide 0.1%max 0.1%


1.DTSACl functionalized silica nanoparticles incorporated in thermochromic dyes can be used in textile industries.

2.They are also used as quaternary ammonium groups for the modification of nanocelluose/graphene oxide based membranes to be used as stable solid state electrolytes for zinc air batteries.

3.DTSACl may be used for modification of silica. It was used to functionalize Fe3O4/silica core-shell nanoparticles.

4.DTSACl may be used as a precursor to form silica, 3 and MeMFI zeolite.

5.It acts as a mesopore-generating agent.

6.This product is not to be used as biocide.

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.


Tightly closed and store in a cool, ventilated and dry place.

Should be retested after one year before using.


Q1: Can I get some samples?
A:   Yes, we can supply the free sample, but the shipping cost be paid by customers.
Q2:  How to start orders or make payments?
A :  PI will be sent first after confirmation of order,enclosed our bank information.Payment  by  T/T, Western Union LC,Alibaba trade assurance ,Moneygram.
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: How about delivery leadtime?
A :  Delivery lead time: About 3-5 days after payment confirmed.(Chinese holiday not included)
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: How to contact us ?
A :  You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.
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.



H225 : Highly Flammable liquid and vapor [Danger Flammable liquids]

H301: Toxic if swallowed [Danger Acute toxicity, oral]

H311: Toxic in contact with skin [Danger Acute toxicity, dermal]

H315: Causes skin irritation [Warning Skin corrosion/irritation]

H318 : Causes serious eye damage [Danger Serious eye damage/eye irritation]

H331 : Toxic if inhaled [Danger Acute toxicity, inhalation]

H400 : Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]

H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]


Logistics transportation methods can be divided into various ways according to the different transportation means.


25L Plastic pail; 200L Steel drum; 1000L IBC drum;

Sample package is available.

Delivery detail

Quantity(Kilograms) 1 - 15000 15001 - 20000 >20000
Est. Time(days) 7 15 To be negotiated

Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride picture

Packaging and shipping

Honor Certificate

Professional team