Dodecyltrimethoxysilane CAS 3069-21-4

Product name:Dodecyltrimethoxysilane
CAS：3069-21-4
MF：C15H34O3Si
MW：290.51
EINECS:221-332-4

Product Description：

Product name:Dodecyltrimethoxysilane

CAS：3069-21-4

MF：C15H34O3Si

MW：290.51

EINECS:221-332-4

Use:

Used for engineering plastic modification, building waterproofing and corrosion prevention, rubber plastic demolding, glass anti fog, etc

Specifications :

Dodecyltrimethoxysilane Basic information
Product Name:	Dodecyltrimethoxysilane
CAS:	3069-21-4
MF:	C15H34O3Si
MW:	290.51
EINECS:	221-332-4
Mol File:	3069-21-4.mol
Dodecyltrimethoxysilane Chemical Properties
Melting point	-40°C
Boiling point	125 °C
density	0.89
refractive index	1.4274
Fp	108°C
Specific Gravity	0.89
Sensitive	Moisture Sensitive
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
BRN	2356323
CAS DataBase Reference	3069-21-4(CAS DataBase Reference)

公司信息

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.