1,2-bis(trimethoxysilyl)ethane

Suppliers

Names

[ CAS No. ]:
18406-41-2

[ Name ]:
1,2-bis(trimethoxysilyl)ethane

[Synonym ]:
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

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

MSDS

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

[ 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 & DownStream

Precursor

  • 1,2-Ethanediylbis(trichlorosilane)
  • Sodium Methylate
  • Methanol

DownStream

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%

Articles

Effects of Mechanical and Chemical Pretreatments of Zirconia or Fiber Posts on Resin Cement Bonding.

PLoS ONE 10 , e0129690, (2015)

The bonding strength between resin cement and posts is important for post and core restorations. An important method of improving the bonding strength is the use of various surface pretreatments of th...

Mesoporous Ethane-Silicas Functionalized with trans-(1R,2R)-Diaminocyclohexane as Heterogeneous Chiral Catalysts Jiang D, et al.

Chem. Mater. 17 , 6154-6160, (2005)


More Articles


Related Compounds

  • 1,2-BIS(TRIMETHOXYSILYL)DECANE
  • hexa-Si-methoxy-Si,Si'-trans-ethenediyl-bis-silane
  • 1,2-bis-(Acetoacetylamino)ethane
  • 1,2-bis(pentamethyldigermyl)ethane
  • 1,2-bis(iododimethylgermyl)ethane
  • 1,2-Bis(isopropylthio)ethane
  • 4-[(1-Methylpiperidin-4-yl)methyl]piperidin-4-ol
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 3-[(Cyclopropylformamido)methyl]oxolane-3-carboxylic acid
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 2,2-Dimethyl-3-[6-(propan-2-yloxy)pyridin-2-yl]propan-1-ol
  • rac-3-(dimethylamino)-2-{[(1R,2S)-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopentyl]formamido}propanoic acid
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide