3-Aminopropyl-methyl-diethoxysilane CAS 3179-76-8

Product name:3-Aminopropyl-methyl-diethoxysilane
CAS：3179-76-8
MF：C8H21NO2Si
MW：191.34
EINECS:221-660-8

Product Description

Product name:3-Aminopropyl-methyl-diethoxysilane

CAS：3179-76-8

MF：C8H21NO2Si

MW：191.34

EINECS:221-660-8

Use:

1. Used as an additive for cold cured phenolic and furan casting resins,

2. Used as a primer for glass and metal

3. Used as an additive for phenolic resin adhesives and mineral filled composite materials

4. Usage: Used in industries such as rubber, plastics, fiberglass, coatings, adhesives, sealants, etc

Specifications :

3-Aminopropyl-methyl-diethoxysilane Basic information
Product Name:	3-Aminopropyl-methyl-diethoxysilane
CAS:	3179-76-8
MF:	C8H21NO2Si
MW:	191.34
EINECS:	221-660-8
3-Aminopropyl-methyl-diethoxysilane Chemical Properties
Melting point	<-20°C
Boiling point	85-88 °C8 mm Hg(lit.)
density	0.916 g/mL at 25 °C(lit.)
refractive index	n20/D 1.426(lit.)
Fp	168 °F
form	liquid
pka	10.52±0.10(Predicted)
Specific Gravity	0.916
Water Solubility	Soluble and reacts with water.
Sensitive	Air & Moisture Sensitive
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
BRN	1744264
InChIKey	HXLAEGYMDGUSBD-UHFFFAOYSA-N
CAS DataBase Reference	3179-76-8(CAS DataBase Reference)
NIST Chemistry Reference	1-Propanamine, 3-(diethoxymethylsilyl)-(3179-76-8)
EPA Substance Registry System	1-Propanamine, 3-(diethoxymethylsilyl)- (3179-76-8)

Spec.:

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.