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DIMETHYLETHOXYSILANE

CAS No.
14857-34-2
Chemical Name:
DIMETHYLETHOXYSILANE
Synonyms
ethoxydimethylsilane;DK085;EthoxysiL;SIV 9072.0;ethoxydimethyl-silan;DIMETHYLETHOXYSILANE;ethoxydimethyl-Silane;ethoxy(dimethyl)silicon;Silane, ethoxydimethyl-;Dimethylethoxysilane,95%
CBNumber:
CB8206208
Molecular Formula:
C4H12OSi
Molecular Weight:
104.22
MDL Number:
MFCD00026750
MOL File:
14857-34-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:30:56
Product description Number Pack Size Price
Dimethylethoxysilane FD177802 0.001kg $414.6
Dimethylethoxysilane FD177802 0.002kg $614.22
Dimethylethoxysilane FD177802 0.005kg $1137.44
Dimethylethoxysilane FD177802 0.01kg $1685.1
Dimethylethoxysilane FD177802 0.025kg $3120.55
More product size

DIMETHYLETHOXYSILANE Properties

Boiling point 55 °C
Density 0.757
refractive index 1.3680
Flash point 15°C
storage temp. Flammables area
Specific Gravity 0.757
Water Solubility Hydrolyzes in water.
Sensitive Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN 1731481
Exposure limits ACGIH: TWA 0.5 ppm; STEL 1.5 ppm
CAS DataBase Reference 14857-34-2(CAS DataBase Reference)
FDA UNII P2H8FET3FK
EPA Substance Registry System Silane, ethoxydimethyl- (14857-34-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Hazard statements  H225-H315-H319-H335
Precautionary statements  P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Hazard Codes  F
Risk Statements  11-36/37/38
Safety Statements  16-33-36/37/39-9-37/39-26
RIDADR  1993
RTECS  VV4090000
TSCA  TSCA listed
HazardClass  3
PackingGroup  II
HS Code  29319090
NFPA 704
3
2 1

DIMETHYLETHOXYSILANE price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FD177802 Dimethylethoxysilane 14857-34-2 0.001kg $414.6 2026-06-04 Buy
Biosynth FD177802 Dimethylethoxysilane 14857-34-2 0.002kg $614.22 2026-06-04 Buy
Biosynth FD177802 Dimethylethoxysilane 14857-34-2 0.005kg $1137.44 2026-06-04 Buy
Biosynth FD177802 Dimethylethoxysilane 14857-34-2 0.01kg $1685.1 2026-06-04 Buy
Biosynth FD177802 Dimethylethoxysilane 14857-34-2 0.025kg $3120.55 2026-06-04 Buy
Product number Packaging Price Buy
FD177802 0.001kg $414.6 Buy
FD177802 0.002kg $614.22 Buy
FD177802 0.005kg $1137.44 Buy
FD177802 0.01kg $1685.1 Buy
FD177802 0.025kg $3120.55 Buy

DIMETHYLETHOXYSILANE Chemical Properties,Uses,Production

Chemical Properties

Colorless clear liquid

Uses

Dimethylethoxysilane (DMES), a volatile liquid, is used by NASA to waterproof the heatprotective silica tiles and blankets on the space shuttle. DMES readily produces a variety of products in the presence of small amounts of moisture or bases. DMES readily produces a variety of products in the presence of small amounts of moisture or bases.

Application

Will form high-boiling polymeric by-products with aqueous work-up

Hazard

An inhalation hazard. Headache, eye and upper respiratory tract irritant.

Safety Profile

An inhalation hazard. Experimental reproductive effects. A flammable liquid. When heated to decomposition it emits acrid smoke and irritating vapors.

DIMETHYLETHOXYSILANE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 136)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 14014 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Win-Win Chemical CO., Limited
0086-577-64498589 sales@win-winchemical.com CHINA 998 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Hubei Co-Formula Material Tech Co., Ltd.
+86-27-84459282 sales@cfmats.com CHINA 882 58
BEYOND INDUSTRIES (CHINA) LIMITED
+86-21-52699951; +8613917686115 sales@beyondindustriesgroup.com China 699 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-0519-85551759 +8613506123987 marketing1@neostarunited.com China 8828 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Win-Win chemical CO., Limited
+86-0086-577-64498589 +86-15355981851 sales@win-winchemical.com China 14304 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52704 58

View Lastest Price from DIMETHYLETHOXYSILANE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dimethylethoxysilane pictures 2022-09-28 Dimethylethoxysilane
14857-34-2
10g 100% 10kg Zhengzhou Gecko Scientific Inc.
DIMETHYLETHOXYSILANE pictures 2020-01-18 DIMETHYLETHOXYSILANE
14857-34-2
$3.00 1KG 98% 1kg , 5kg, 50kg Career Henan Chemical Co
ethoxydimethyl-silan Dimethylethoxysilane (PURITY??) ethoxydimethyl-Silane DIMETHYLETHOXYSILANE DIMETHYLETHOXYSILANE, AMMONIA-FREE: 94% Ethoxydimethylsilane. Diethylhydrogenmethoxysilane. Dimethylethoxysilane,95% SIV 9072.0 EthoxysiL Silane, ethoxydimethyl- ethoxy(dimethyl)silicon DK085 ethoxydimethylsilane 14857-34-2 C2H5OSiHCH32 Alkoxy Silanes