1,2-bis(trimethoxysilyl)ethane

Modify Date: 2024-01-03 23:14:28

1,2-bis(trimethoxysilyl)ethane Structure
1,2-bis(trimethoxysilyl)ethane structure
 Common Name 1,2-bis(trimethoxysilyl)ethane
CAS Number 18406-41-2 Molecular Weight 270.428
Density 1.0±0.1 g/cm3 Boiling Point 206.4±23.0 °C at 760 mmHg
Molecular Formula C8H22O6Si2 Melting Point <0ºC
MSDS Chinese USA Flash Point 66.7±23.0 °C
Symbol GHS06
GHS06		 Signal Word Danger

 Names

Name trimethoxy(2-trimethoxysilylethyl)silane
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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

 Safety Information

Symbol GHS06
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

 Customs

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%

 Articles2

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 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
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