ChemicalBook >> CAS DataBase List >>1,2-Bis(trichlorosilyl)ethane

1,2-Bis(trichlorosilyl)ethane

CAS No.
2504-64-5
Chemical Name:
1,2-Bis(trichlorosilyl)ethane
Synonyms
BTCSE;DK237;ethylenebis(trichlorosilane);1,2-Bis(tichlorosilyl)ethane;Bis(1,2-trichlorosilyl)ethane;1,2-Bis(trichlorosilyl)ethane;1,2-BIS(TRICHLOROSILYL)ETHANE 95%;1,2-ethanediylbis[trichloro-silan;1,2-Bis(trichlorosilyl)ethane >1,2-ethanediylbis[trichloro-Silane
CBNumber:
CB5452934
Molecular Formula:
C2H4Cl6Si2
Molecular Weight:
296.94
MDL Number:
MFCD00013601
MOL File:
2504-64-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:53:33

1,2-Bis(trichlorosilyl)ethane Properties

Melting point 27-29 °C(lit.)
Boiling point 202 °C(lit.)
Density 1.483 g/mL at 25 °C(lit.)
refractive index n20/D 1.475(lit.)
Flash point 149 °F
storage temp. 2-8°C
form powder to lump to clear liquid
color White or Colorless to Light yellow
Specific Gravity 1.483
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
BRN 1753707
InChI 1S/C2H4Cl6Si2/c3-9(4,5)1-2-10(6,7)8/h1-2H2
InChIKey WDVUXWDZTPZIIE-UHFFFAOYSA-N
SMILES Cl[Si](Cl)(Cl)CC[Si](Cl)(Cl)Cl
CAS DataBase Reference 2504-64-5(CAS DataBase Reference)
EPA Substance Registry System Silane, 1,2-ethanediylbis[trichloro- (2504-64-5)
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
PPE Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Codes  C
Risk Statements  14-35
Safety Statements  26-36/37/39-43-45
RIDADR  UN 3261 8/PG 1
WGK Germany  3
10-21
TSCA  TSCA listed
HazardClass  8
PackingGroup  II
HS Code  29319090
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Skin Corr. 1B
Excepted Quantities Not Permitted as Excepted Quantity
NFPA 704
2
3 0

1,2-Bis(trichlorosilyl)ethane price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 447048 1,2-Bis(trichlorosilyl)ethane 97% 2504-64-5 5ml $139 2023-01-07 Buy
TCI Chemical B1292 1,2-Bis(trichlorosilyl)ethane >97.0%(T) 2504-64-5 5g $34 2026-04-30 Buy
TCI Chemical B1292 1,2-Bis(trichlorosilyl)ethane >97.0%(T) 2504-64-5 25g $152 2026-04-30 Buy
Chem-Impex 40434 1,2-Bis(trichlorosilyl)ethane ≥96.5%(GC) 2504-64-5 5G $124.99 2026-05-19 Buy
Chem-Impex 40434 1,2-Bis(trichlorosilyl)ethane ≥96.5%(GC) 2504-64-5 25G $375.76 2026-05-19 Buy
Product number Packaging Price Buy
447048 5ml $139 Buy
B1292 5g $34 Buy
B1292 25g $152 Buy
40434 5G $124.99 Buy
40434 25G $375.76 Buy

1,2-Bis(trichlorosilyl)ethane Chemical Properties,Uses,Production

Chemical Properties

Colorless crystal

Uses

Intermediate for silicones.

General Description

1,2-Bis(trichlorosilyl)ethane is an alkylchlorosilane that couples with surface atoms present on the metal surfaces. It is mainly utilized as a protective coating and a coupling agent that enhances the absorption of the self-assembled monolayer (SAM) on the surface of the metal. It chemically modifies the substrate material and acts as an anti-corrosive layer.

Hazard

Corrosive when exposed to moisture.

107-06-2
2504-64-5
Synthesis of 1,2-Bis(trichlorosilyl)ethane from 1,2-Dichloroethane

1,2-Bis(trichlorosilyl)ethane Preparation Products And Raw materials

Global( 96)Suppliers
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
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 T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65

View Lastest Price from 1,2-Bis(trichlorosilyl)ethane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,2-Ethanediylbis(trichlorosilane) pictures 2026-08-25 1,2-Ethanediylbis(trichlorosilane)
2504-64-5
$2.20-8.80 1kg 99% 1000kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
1,2-Ethanediylbis(trichlorosilane) pictures 2020-01-13 1,2-Ethanediylbis(trichlorosilane)
2504-64-5
$1.00 1g 95-99% 1ton Career Henan Chemical Co
1,2-BIS(TRICHLOROSILYL)ETHANE pictures 2020-01-13 1,2-BIS(TRICHLOROSILYL)ETHANE
2504-64-5
$1.00 1g 99% 200kg Career Henan Chemical Co
1,4-Disilabutane,1,1,1,4,4,4-hexachloro- Silane, 1,2-ethanediylbis*trichloro- Silane, 1,2-ethanediylbis[trichloro- Trichloro[2-(trichlorosilyl)ethyl]silane 1,1,1,4,4,4-HEXACHLORODISILETHYLENE 1,2-ethanediylbis[trichloro-Silane 1,2-Bis(tichlorosilyl)ethane ethylenebis(trichlorosilane) Bis(1,2-trichlorosilyl)ethane 1,2-BIS(TRICHLOROSILYL)ETHANE 95% 1,1,1,4,4,4-hexachloro-1,4-disilabutane 1,2-ethanediylbis[trichloro-silan 1,2-Bis(trichlorosilyl)ethane > Silane, 1,1'-(1,2-ethanediyl)bis[1,1,1-trichloro- BTCSE richloro(2-trichlorosilylethyl)silane DK237 1,2-Bis(trichlorosilyl)ethane 2504-64-5 18708-16-6 Cl3SiCH2CH2SiCl3 C2H4Cl6Si2 Protection and Derivatization Protecting and Derivatizing Reagents Synthetic Reagents Silicon-Based Si (Classes of Silicon Compounds) Trichlorosilanes Si-Cl Compounds Industrial/Fine Chemicals Si (Classes of Silicon Compounds) Si-Cl Compounds Trichlorosilanes