Introduction：Basic information about CAS 18406-41-2|1,2-bis(trimethoxysilyl)ethane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,2-bis(trimethoxysilyl)ethane |
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| CAS Number | 18406-41-2 | Molecular Weight | 270.428 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 206.4±23.0 °C at 760 mmHg |
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| Molecular Formula | C8H22O6Si2 | Melting Point | <0ºC |
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| MSDS | ChineseUSA | Flash Point | 66.7±23.0 °C |
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| Symbol |
GHS06 | Signal Word | Danger |
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Names
| Name | trimethoxy(2-trimethoxysilylethyl)silane |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.0±0.1 g/cm3 |
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| Boiling Point | 206.4±23.0 °C at 760 mmHg |
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| Melting Point | <0ºC |
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| Molecular Formula | C8H22O6Si2 |
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| Molecular Weight | 270.428 |
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| Flash Point | 66.7±23.0 °C |
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| Exact Mass | 270.095490 |
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| PSA | 55.38000 |
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| LogP | 0.36 |
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| Vapour Pressure | 0.3±0.4 mmHg at 25°C |
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| Index of Refraction | 1.410 |
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| InChIKey | JCGDCINCKDQXDX-UHFFFAOYSA-N |
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| SMILES | CO[Si](CC[Si](OC)(OC)OC)(OC)OC |
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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 DATAACUTE 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
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Safety Information
| Symbol |
GHS06 |
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| Signal Word | Danger |
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| Hazard Statements | H330 |
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| Precautionary Statements | P260-P284-P310 |
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| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | T+: Very toxic; |
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| Risk Phrases | R26 |
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| Safety Phrases | S23-S36/37-S45 |
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| RIDADR | UN 3382 6.1/PG 1 |
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| WGK Germany | 3 |
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| RTECS | JG7873000 |
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| Hazard Class | 6.1 |
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| HS Code | 2931900090 |
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Customs
| HS Code | 2931900090 |
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| 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% |
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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 |
