Dimethoxymethylphenylsilane CAS 3027-21-2

Product name:Dimethoxymethylphenylsilane
CAS：3027-21-2
MF：C9H14O2Si
MW：182.29
EINECS:221-192-4

Product Description：

Product name:Dimethoxymethylphenylsilane

CAS：3027-21-2

MF：C9H14O2Si

MW：182.29

EINECS:221-192-4

Use:

1. Used as coupling agent, bonding promoter, hydrophobic agent, dispersant, crosslinking agent, dehydrating agent, etc

2. Used as an intermediate for other silanes or siloxanes

3. Used for hydrophobic surface treatment

Specifications :

Dimethoxymethylphenylsilane Basic information
Product Name:	Dimethoxymethylphenylsilane
CAS:	3027-21-2
MF:	C9H14O2Si
MW:	182.29
EINECS:	221-192-4
Mol File:	3027-21-2.mol
Dimethoxymethylphenylsilane Chemical Properties
Melting point	73-75 °C
Boiling point	199 °C(lit.)
density	1.005 g/mL at 20 °C(lit.)
refractive index	n20/D 1.479
Fp	80 °C
form	liquid
color	colorless
Specific Gravity	0.993
Sensitive	moisture sensitive
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
InChIKey	CVQVSVBUMVSJES-UHFFFAOYSA-N
CAS DataBase Reference	3027-21-2(CAS DataBase Reference)
NIST Chemistry Reference	Silane, dimethoxymethylphenyl-(3027-21-2)
EPA Substance Registry System	Dimethoxymethylphenylsilane (3027-21-2)

Testing Items	Standard Requirements	Testing Result
Color	colorless or pale yellow transparent liquid	Qualified
Bo iling point	199℃/750mmHg	Qualified
Dis light Rate	1.479±0.005(25℃)	Qualified
Content	≥98.0%	99%

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.