Description
ChemicalBook > CAS DataBase List > Methyltriethoxysilane

Methyltriethoxysilane

Description
Product Name
Methyltriethoxysilane
CAS No.
2031-67-6
Chemical Name
Methyltriethoxysilane
Synonyms
MTES;TRIETHOXYMETHYLSILANE;a162;A 162;ND-27;DK203;HD-120;CM9050;KH- 132;Silquest A
CBNumber
CB3853296
Molecular Formula
C7H18O3Si
Formula Weight
178.3
MOL File
2031-67-6.mol
More
Less

Methyltriethoxysilane Property

Melting point:
<-40°C
Boiling point:
141-143 °C(lit.)
Density 
0.895 g/mL at 25 °C(lit.)
vapor density 
>1 (vs air)
vapor pressure 
11 mm Hg ( 20 °C)
refractive index 
n20/D 1.383(lit.)
Flash point:
75 °F
storage temp. 
Store at <= 20°C.
form 
liquid
Specific Gravity
0.896
color 
colorless
Water Solubility 
INSOLUBLE
Hydrolytic Sensitivity
7: reacts slowly with moisture/water
Sensitive 
Moisture Sensitive
BRN 
1742453
Dielectric constant
3.8500000000000001
Stability:
Moisture-sensitive. Flammable - note low flash point. Incompatible with acids, oxidizing agents, moisture, water.
InChIKey
CPUDPFPXCZDNGI-UHFFFAOYSA-N
LogP
-2.4-2.2
CAS DataBase Reference
2031-67-6(CAS DataBase Reference)
NIST Chemistry Reference
Silane, triethoxymethyl-(2031-67-6)
EPA Substance Registry System
Triethoxymethylsilane (2031-67-6)
More
Less

Safety

Risk Statements 
10
Safety Statements 
16
RIDADR 
UN 1993 3/PG 3
WGK Germany 
3
RTECS 
VV4640000
10-21
Autoignition Temperature
220 °C
TSCA 
Yes
HazardClass 
3
PackingGroup 
III
HS Code 
29310095
Toxicity
LD50 orally in Rabbit: 15700 mg/kg
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H226Flammable liquid and vapour

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.18819
Product name
Triethoxymethylsilane
Purity
for synthesis
Packaging
250ML
Price
$78.8
Updated
2024/03/01
Sigma-Aldrich
Product number
175579
Product name
Triethoxymethylsilane
Purity
99%
Packaging
50g
Price
$63.1
Updated
2024/03/01
Sigma-Aldrich
Product number
175579
Product name
Triethoxymethylsilane
Purity
99%
Packaging
250g
Price
$80.5
Updated
2024/03/01
TCI Chemical
Product number
M0451
Product name
Triethoxymethylsilane
Purity
>98.0%(GC)
Packaging
25mL
Price
$16
Updated
2024/03/01
TCI Chemical
Product number
M0451
Product name
Triethoxymethylsilane
Purity
>98.0%(GC)
Packaging
500mL
Price
$71
Updated
2024/03/01
More
Less

Methyltriethoxysilane Chemical Properties,Usage,Production

Description

Methyltriethoxysilane is an alkylalkoxysilane. It is a clear, colorless liquid with an odor characteristic of alcohols. It hydrolyzes slowly in the presence of moisture to form reactive silanols. These react further to produce oligosiloxanes and then polysiloxanes.
As a Filler Modifier, Methyltrimethoxysilane is used mainly to render a wide range of surfaces and materials water repellent (e.g. mineral fillers, pigments, glass, cardboard). It may be used pure or in solution to treat fillers, using suitable mixing equipment. It may be necessary to first pre-treat the substrate with water and/or a catalyst. It is also used in the production of silicone resins and condensation-curing silicone rubber, used as an important component in sol-gel systems.
As one of the most common Alkoxy Crosslinkers, Methyltrimethoxysilane has high reactivity that precedes by nucleophilic substitution usually in the presence of acid or base catalysts.

Chemical Properties

Colorless clear liquid

Uses

Methyltriethoxysilane is used in production of silicone polymers or silicone resin. It is used in non-metal surface treatment, non-aqueous polymer preparation, manufacture of semi-conductors, coatings and sealants. It finds application as cross linking agent and an adhesion promoter.

Flammability and Explosibility

Flammable

Methyltriethoxysilane Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Methyltriethoxysilane Suppliers

Alkemi BVBA
Tel
--
Fax
--
Email
nfo@alkemi.be
Country
Belgium
ProdList
2201
Advantage
58
Acros Organics (Part of Thermo Fisher Scientific )
Tel
--
Fax
--
Email
fo@acros.com
Country
Belgium
ProdList
3824
Advantage
58
Acros Organics
Tel
--
Fax
--
Email
info@acros.com
Country
Belgium
ProdList
6772
Advantage
81
More
Less

View Lastest Price from Methyltriethoxysilane manufacturers

Hebei Weibang Biotechnology Co., Ltd
Product
Methyltriethoxysilane 2031-67-6
Price
US $1.00/PCS
Min. Order
1PCS
Purity
99%
Supply Ability
10 mt
Release date
2024-10-31
Hebei Chuanghai Biotechnology Co,.LTD
Product
Methyltriethoxysilane 2031-67-6
Price
US $1.70/kg
Min. Order
10kg
Purity
99%
Supply Ability
10000kg
Release date
2024-08-21
LY Global chemicals co.,ltd .
Product
Sodium hyaluronate 2031-67-6
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
99.0%
Supply Ability
10000kg
Release date
2023-09-27

2031-67-6, MethyltriethoxysilaneRelated Search:


  • METHYLTRIETHOXYSILANE, TECH., 90%
  • Triethoxymethylsilane=MTES
  • Methyltriethoxysilane, 98+%
  • Methyltriathoxysilan
  • methyltriethoxysilicane
  • Methyltriethoxylane
  • Triethoxymethylsilane, 95+%
  • ND-27
  • METHYLTRIETHOXYSILANE
  • TRIETHOXYMETHYLSILANE
  • A 162
  • triethoxysiL
  • Monomethyltriethoxysilane
  • Silquest A
  • HD-120
  • triethoxymethyl-silan
  • Triethoxysilylmethane
  • Union carbide a-162
  • unioncarbidea-162
  • a162
  • CM9050
  • Dynasylan MTES
  • ICI-EP 5850
  • ici-ep5850
  • Methaneorthosiliconic Acid, triethyl ester
  • Methyltriethoxylsilane
  • methyltriethoxy-silan
  • Silane, methyltriethoxy-
  • Silane,triethoxymethyl-
  • Methyltriethoxysilane, 98+% 250ML
  • Methyltriethoxysilane, 98+% 25ML
  • Triethoxymethylsilane technical grade, 90%
  • Methyltriethoxysilane, Triethoxy methyl silane
  • MTES
  • Triethoxymethylsilane&gt
  • TRIETHOXYMETHYLSILANE FOR SYNTHESIS
  • METHYLTRIETHOXYSILANE CAS NO.: 2031-67-6
  • KH- 132
  • DK203
  • 2031-67-6
  • 31-67-6
  • CH3SiOCH2CH33
  • CH3SiOC2H53
  • C7H18O3Si
  • Silane Coupling Agents
  • Si-O Compounds
  • Trialkoxysilanes
  • Silane Coupling Agents (Intermediates)
  • Si (Classes of Silicon Compounds)
  • Organosilicon
  • Organometallic Reagents
  • Functional Materials
  • Si (Classes of Silicon Compounds)
  • Silane Coupling Agents
  • Silane Coupling Agents (Intermediates)
  • Si-O Compounds
  • Trialkoxysilanes
  • Alkoxy Silanes