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Ethylmethyldichlorosilane

Ethylmethyldichlorosilane Structure
Ethylmethyldichlorosilane structure
CAS No.
4525-44-4
Chemical Name:
Ethylmethyldichlorosilane
Synonyms
DK305;CID 53428249;dichloroethylmethyl-silan;DICHLOROETHYLMETHYLSILANE;ETHYLMETHYLDICHLOROSILANE;Methylethyldichlorosilane;ethyldichloromethylsilane;Silane, dichloroethylmethyl-;ETHYLMETHYLDICHLOROSILANE 97% MIN;Dichloro(ethyl)methylsilane >=97.0% (GC)
CBNumber:
CB3119213
Molecular Formula:
C3H8Cl2Si
Molecular Weight:
143.09
MDL Number:
MFCD00013607
MOL File:
4525-44-4.mol
MSDS File:
SDS
Last updated:2026-05-28 00:57:30
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Ethylmethyldichlorosilane Properties

Melting point 8°C
Boiling point 100 °C(lit.)
Density 1.063 g/mL at 25 °C(lit.)
refractive index n20/D 1.419(lit.)
Flash point 54 °F
Specific Gravity 1.063
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
Sensitive Moisture Sensitive
BRN 1361374
InChI InChI=1S/C3H8Cl2Si/c1-6-2-3(4)5/h3H,2,6H2,1H3
InChIKey BYKDIAHBFKIHHS-UHFFFAOYSA-N
SMILES [SiH2](CC(Cl)Cl)C
CAS DataBase Reference 4525-44-4(CAS DataBase Reference)
FDA UNII 47ROB570JW
EPA Substance Registry System Silane, dichloroethylmethyl- (4525-44-4)
UNSPSC Code 12352001
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)
GHS02,GHS05
Signal word  Danger
Hazard statements  H225-H314-H318
Precautionary statements  P260h-P303+P361+P353-P405-P501a-P210-P280-P305+P351+P338-P310
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  F,C
Risk Statements  11-34
Safety Statements  16-26-28-36/37/39-45
RIDADR  UN 2985 3/PG 2
WGK Germany  1
F  10-21
TSCA  TSCA listed
HazardClass  3
PackingGroup  II
HS Code  29319090
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Dam. 1
Flam. Liq. 2
Skin Corr. 1B
NFPA 704
3
3 0
W

Ethylmethyldichlorosilane price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA003QGP Dichloroethylmethylsilane 95% 4525-44-4 1g $26 2026-05-28 Buy
aablocks AA003QGP Dichloroethylmethylsilane 95% 4525-44-4 5g $45 2026-05-28 Buy
aablocks AA003QGP Dichloroethylmethylsilane 95% 4525-44-4 25g $122 2026-05-28 Buy
aablocks AA003QGP Dichloroethylmethylsilane 95% 4525-44-4 100g $362 2026-05-28 Buy
AHH MT-12537 Ethylmethyldichlorosilane 97% 100g $535 2026-05-26 Buy
Product number Packaging Price Buy
AA003QGP 1g $26 Buy
AA003QGP 5g $45 Buy
AA003QGP 25g $122 Buy
AA003QGP 100g $362 Buy
MT-12537 100g $535 Buy

Ethylmethyldichlorosilane Chemical Properties, Uses, Production

Chemical Properties

colorless liquid

Uses

Ethylmethyldichlorosilane is the raw material for producing silicone rubber and silicone resin. Silicone resins has many advantages over natural rubber.

Ethylmethyldichlorosilane Preparation Products And Raw materials

Raw materials

Preparation Products

Ethylmethyldichlorosilane Suppliers

Global Suppliers ( 108)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Syntechem Co.,Ltd info@syntechem.com China 12973 57
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55
Shanghai Gileader Advanced Material Technology Co.,Ltd 18516111942 823898732@qq.com China 1356 56
Shanghai Worldyang Chemical Co.,Ltd. 021-56795766 sales@worldyachem.com China 9475 58
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Alfa Aesar 84
Energy Chemical 61
Syntechem Co.,Ltd 57
T&W GROUP 58
Thermo Fisher Scientific 75
Nanjing Norris-Pharm Technology Co., Ltd 55
Shanghai Gileader Advanced Material Technology Co.,Ltd 56
Shanghai Worldyang Chemical Co.,Ltd. 58

View Latest Price from Ethylmethyldichlorosilane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ETHYLMETHYLDICHLOROSILANE pictures 2020-01-13 ETHYLMETHYLDICHLOROSILANE
4525-44-4
 $3.00 1KG 98% 200KG Career Henan Chemical Co

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ETHYLMETHYLDICHLOROSILANE DICHLOROETHYLMETHYLSILANE dichloroethylmethyl-silan Ethyldichloromethylsilane~Ethylmethyldichlorosilane Silane, dichloroethylmethyl- ethyldichloromethylsilane Methylethyldichlorosilane ETHYLMETHYLDICHLOROSILANE 97% MIN Dichloro(ethyl)methylsilane >=97.0% (GC) DK305 CID 53428249 4525-44-4 C2H5SiCH3Cl2 CH3CH2SiCH3Cl2 C3H8Cl2Si Synthetic Reagents Protecting and Derivatizing Reagents Protection and Derivatization Silicon-Based