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Dichlorodiethylsilane

CAS No.
1719-53-5
Chemical Name:
Dichlorodiethylsilane
Synonyms
DIETHYLDICHLOROSILANE;DK108;dichlorodiethyl-silan;DICHLORODIETHYLSILANE;Diethyldichlorosilicon;silane,dichlorodiethyl-;Dichlorodiethylsilane>DIETHYLSILICIUMDICHLORID;Silane, dichlorodiethyl-;Dichlorodiethylsilane,97%
CBNumber:
CB3471474
Molecular Formula:
C4H10Cl2Si
Molecular Weight:
157.11
MDL Number:
MFCD00000493
MOL File:
1719-53-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 06:33:09

Dichlorodiethylsilane Properties

Melting point -96 °C
Boiling point 125-131 °C(lit.)
Density 1.05 g/mL at 25 °C(lit.)
refractive index n20/D 1.43(lit.)
Flash point 83 °F
storage temp. Flammables area
form liquid
Specific Gravity 1.05
color Colorless to Almost colorless
Water Solubility insoluble
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
Sensitive Moisture Sensitive
BRN 605313
Stability Stable. Incompatible with strong oxidizing agents. May decompose upon exposure to water or moisture.
CAS DataBase Reference 1719-53-5(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII Z1272A2B31
NIST Chemistry Reference Dichlorodiethylsilane(1719-53-5)
EPA Substance Registry System Diethyldichlorosilane (1719-53-5)
UNSPSC Code 12352001
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Exclamation Mark (GHS07)
GHS02,GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H314-H225-H290
Precautionary statements  P501-P270-P240-P210-P233-P234-P243-P241-P242-P264-P280-P370+P378-P390-P303+P361+P353-P301+P330+P331-P363-P301+P312+P330-P304+P340+P310-P305+P351+P338+P310-P403+P235-P406-P405
Hazard Codes  F,C
Risk Statements  11-14-34-37-10
Safety Statements  26-36/37/39-45-25-16-43
RIDADR  UN 1767
WGK Germany  1
RTECS  VV3060000
10-21
TSCA  TSCA listed
HazardClass  8
PackingGroup  II
HS Code  29310095
Hazardous Substances Data 1719-53-5(Hazardous Substances Data)
Toxicity rat,LDLo,intraperitoneal,100mg/kg (100mg/kg),Journal of Industrial Hygiene and Toxicology. Vol. 30, Pg. 332, 1948.
NFPA 704
2
3 1
W

Dichlorodiethylsilane price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 274208 Dichlorodiethylsilane 97% 1719-53-5 25g $189 2026-04-30 Buy
TCI Chemical D1976 Dichlorodiethylsilane >98.0%(GC) 1719-53-5 5g $117 2026-04-30 Buy
TCI Chemical D1976 Dichlorodiethylsilane >98.0%(GC) 1719-53-5 25g $445 2026-04-30 Buy
Biosynth FD62723 Dichlorodiethylsilane 1719-53-5 25g $197.75 2026-06-04 Buy
Biosynth FD62723 Dichlorodiethylsilane 1719-53-5 50g $336.5 2026-06-04 Buy
Product number Packaging Price Buy
274208 25g $189 Buy
D1976 5g $117 Buy
D1976 25g $445 Buy
FD62723 25g $197.75 Buy
FD62723 50g $336.5 Buy

Dichlorodiethylsilane Chemical Properties, Uses, Production

Chemical Properties

colourless liquid

Uses

Used primarily as an intermediate for silicones.

Uses

Dichlorodiethylsilane is used in ethchlorvynol assay. It is used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuffs.

Production Methods

Produced by reaction of powdered silicon and ethyl chloride at 300℃, in the presence of copper powder.

General Description

A colorless liquid with a pungent odor. Flash point 77°F. Corrosive to metals and tissue. Vapors are heavier than air.

Reactivity Profile

Chlorosilanes, such as Dichlorodiethylsilane, are compounds in which silicon is bonded to from one to four chlorine atoms with other bonds to hydrogen and/or alkyl groups. Chlorosilanes react with water, moist air, or steam to produce heat and toxic, corrosive fumes of hydrogen chloride. They may also produce flammable gaseous H2. They can serve as chlorination agents. Chlorosilanes react vigorously with both organic and inorganic acids and with bases to generate toxic or flammable gases.

Health Hazard

TOXIC; inhalation, ingestion or contact (skin, eyes) with vapors, dusts or substance may cause severe injury, burns or death. Bromoacetates and chloroacetates are extremely irritating/lachrymators. Reaction with water or moist air will release toxic, corrosive or flammable gases. Reaction with water may generate much heat that will increase the concentration of fumes in the air. Fire will produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.

Fire Hazard

HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames. Vapors form explosive mixtures with air: indoors, outdoors and sewers explosion hazards. Most vapors are heavier than air. They will spread along ground and collect in low or confined areas (sewers, basements, tanks). Vapors may travel to source of ignition and flash back. Substance will react with water (some violently) releasing flammable, toxic or corrosive gases and runoff. Contact with metals may evolve flammable hydrogen gas. Containers may explode when heated or if contaminated with water.

Safety Profile

Poison by intraperitoneal route. Moderately toxic by ingestion. Corrosive to tissue. Dangerous fire hazard when exposed to heat, flame, or oxidzers. Can react vigorously with oxidizing materials. To fight fire, use foam, Con, dry chemical. When heated to decomposition or in reaction with water or steam it emits toxic and corrosive fumes of Cl-. See also CHLOROSILANES.

Dichlorodiethylsilane Preparation Products And Raw materials

Global Suppliers ( 98)
Supplier Tel Email Country ProdList Advantage
hangzhou chemwell chemical 0571-87824856 13676885136 silane@163.com China 118 58
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
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
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

View Latest Price from Dichlorodiethylsilane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dichlorodiethylsilane pictures 2019-07-06 Dichlorodiethylsilane
1719-53-5
$1.00 1G 98% 100KG Career Henan Chemical Co
Diethyldichlorosilane(Dichlorodiethylsilane) DIETHYLSILICIUMDICHLORID DICHLORODIETHYLSILANE dichlorodiethyl-silan Diethyldichlorosilicon Silane, dichlorodiethyl- silane,dichlorodiethyl- Dichlorodiethylsilane,97% DICHLORODIETHYLSILANE FOR SYNTHESIS Dichlorodiethylsilane> DK108 DIETHYLDICHLOROSILANE 1719-53-5 C4H10Cl2Si C2H52SiCl2 Dichlorosilanes Silylation (GC Derivatizing Reagents) Dichlorosilanes (for Polysilanes) Si-Cl Compounds Reagent for High-Performance Polymer Research GC Derivatizing Reagents Protection and Derivatization Protecting and Derivatizing Reagents Synthetic Reagents Silicon-Based Pentafluorophenylsilylation, etc. (GC Derivatizing Reagents) Si (Classes of Silicon Compounds) Si-Cl Compounds Silylation (GC Derivatizing Reagents) Protecting and Derivatizing Reagents Protection and Derivatization Silicon-Based Analytical Chemistry Dichlorosilanes Dichlorosilanes (for Polysilanes) Functional Materials GC Derivatizing Reagents Pentafluorophenylsilylation, etc. (GC Derivatizing Reagents) Reagent for High-Performance Polymer Research Si (Classes of Silicon Compounds)