Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2-bis(trimethoxysilyl)ethane
Price:
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang

Hubei Changfu Chemical Co., Ltd.
China
Product Name: 1,2-bis(trimethoxysilyl)ethane
Price: ￥Inquiry/1000kg ￥Inquiry/1kg ￥Inquiry/500g ￥Inquiry/100g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Alex

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,2-bis(trimethoxysilyl)ethane
Price: ￥728.0/100g ￥248.0/25g ￥98.0/5g
Purity: 95.0%
Stocking Period: 2 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-Ethylenebis(trimethoxysilane)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

18406-41-2

18406-41-2 structure

18406-41-2 structure

Name: 1,2-bis(trimethoxysilyl)ethane
Chemical Name: trimethoxy(2-trimethoxysilylethyl)silane
CAS Number: 18406-41-2
Molecular Formula: C₈H₂₂O₆Si₂
Molecular Weight: 270.428
Catalog: Chemical reagent Silane reagent
Create Date: 2018-07-08 15:45:40
Modify Date: 2024-01-03 23:14:28

Name	trimethoxy(2-trimethoxysilylethyl)silane
Synonyms	Ethylenebis(trimethoxysilane) hexa-Si-methoxy-Si,Si'-ethane-1,2-diyl-bis-silane 2,7-Dioxa-3,6-disilaoctane, 3,3,6,6-tetramethoxy- BTMSE 1,2-Ethylenebis(trimethoxysilane) EINECS 242-285-6 2,7-Dioxa-3,6-disilaoctane,3,3,6,6-tetramethoxy 1,2-Bis(triMethoxysilyl)ethane Hexa-Si-methoxy-Si,Si'-aethandiyl-bis-silan 3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane MFCD00053672 bis(trimethoxysilyl)ethane hexa-Si-methoxy-Si,Si'-ethanediyl-bis-silane Hexamethoxydisilylethane 1,2-bis(trimethoxysilyl)ethan 1,4-Disilabutane,1,1,1,4,4,4-hexamethoxy Dow corning X1-6145A

Density	1.0±0.1 g/cm3
Boiling Point	206.4±23.0 °C at 760 mmHg
Melting Point	<0ºC
Molecular Formula	C₈H₂₂O₆Si₂
Molecular Weight	270.428
Flash Point	66.7±23.0 °C
Exact Mass	270.095490
PSA	55.38000
LogP	0.36
Vapour Pressure	0.3±0.4 mmHg at 25°C
Index of Refraction	1.410

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JG7873000

CHEMICAL NAME :: 2,7-Dioxa-3,6-disilaoctane, 3,3,6,6-tetramethoxy-

CAS REGISTRY NUMBER :: 18406-41-2

BEILSTEIN REFERENCE NO. :: 1776976

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C8-H22-O6-Si2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2400 ppb/4H

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 14,312,1994 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 100 ppb/6H/14D-I

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 15,6,1995

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 10 ppm/6H/2D-I

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Gastrointestinal - changes in structure or function of salivary glands Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0527762-5

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H330
Precautionary Statements	P260-P284-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	T+: Very toxic;
Risk Phrases	R26
Safety Phrases	S23-S36/37-S45
RIDADR	UN 3382 6.1/PG 1
WGK Germany	3
RTECS	JG7873000
Hazard Class	6.1
HS Code	2931900090

Precursor 3
2504-64-5 124-41-4 67-56-1
DownStream 0

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%