Basic information
- Name:
Silane,triethoxymethyl-
- Superlist Name:
- Methyltriethoxysilane
- CAS No.:
2031-67-6
- Molecular Structure:
- Formula:
- C7H18O3Si
- Molecular Weight:
- 178.34
- Synonyms:
- A162;Dynasylan MIES;ICI-EP 5850;KBE 13LS1890;LS1890;MTES;Methaneorthosiliconic acid, triethyl ester;Monomethyltriethoxysilane;ND 27;NSC 5226;SIM 6555.0;SZ 6072;SZ 6383;Silquest A 162;TSL 8123;Triethoxymethylsilane;Triethoxysilylmethane;
- EINECS:
- 217-983-9
- Density:
- 0.896 g/cm3
- Melting Point:
- <-40°C
- Boiling Point:
- 144.5 °C at 760 mmHg
- Flash Point:
- 23.9 °C
- Solubility:
- insoluble in water
- Appearance:
- Colorless clear liquid
- Risk Codes:
- 10
- Safety Description:
- 16 Details
- Transport Information:
- UN 1993 3/PG 3
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Chemistry
IUPAC Name: triethoxy(methyl)silane
Empirical Formula: C7H18O3Si
Molecular Weight: 178.3015
EINECS: 217-983-9
Structure of Silane,triethoxymethyl- (CAS NO.2031-67-6):
Index of Refraction: 1.401
Molar Refractivity: 48.43 cm3
Molar Volume: 198.9 cm3
Polarizability: 19.19×10-24cm3
Surface Tension: 21.5 dyne/cm
Density: 0.896 g/cm3
Flash Point: 23.9 °C
Enthalpy of Vaporization: 36.59 kJ/mol
Melting Point: <-40°C
Boiling Point: 144.5 °C at 760 mmHg
Vapour Pressure: 6.38 mmHg at 25°C
Storage temp: Flammables area
Water Solubility: INSOLUBLE
Sensitive: Moisture Sensitive
Physical Appearance: Colorless clear liquid
Stability: Stability Moisture-sensitive. Flammable - note low flash point. Incompatible with acids, oxidizing agents, moisture, water.
Product Categories: Silicone series;Functional Materials;Si (Classes of Silicon Compounds);Silane Coupling Agents;Silane Coupling Agents (Intermediates);Si-O Compounds;Trialkoxysilanes;Alkoxy Silanes;Crosslinkers;Crosslinking Agents;Silane series
Canonical SMILES: CCO[Si](C)(OCC)OCC
InChI: InChI=1S/C7H18O3Si/c1-5-8-11(4,9-6-2)10-7-3/h5-7H2,1-4H3
InChIKey: CPUDPFPXCZDNGI-UHFFFAOYSA-N
Synonyms of Silane,triethoxymethyl- (CAS NO.2031-67-6): 4-04-00-04204 (Beilstein Handbook Reference) ; Methaneorthosiliconic acid, triethyl ester ; Methyl triethoxysilane ; Methyltriethoxysilane ; NSC 5226 ; Silane, methyltriethoxy- ; Triethoxymethylsilane ; Triethoxysilylmethane
Toxicity Data With Reference
| 1. | skn-rbt 500 mg/24H MLD | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,219. | ||
| 2. | eye-rbt 89 mg | JIHTAB Journal of Industrial Hygiene and Toxicology. 30 (1948),332. | ||
| 3. | eye-rbt 500 mg/24H MLD | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,219. | ||
| 4. | orl-rat LDLo:15,700 mg/kg | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,219. | ||
| 5. | ihl-rat LCLo:4000 ppm/8H | JIHTAB Journal of Industrial Hygiene and Toxicology. 30 (1948),332. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Mildly toxic by ingestion and inhalation. A skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
The Risk Statements information of Silane,triethoxymethyl- (CAS NO.2031-67-6):
10: Flammable
The Safety Statements information of Silane,triethoxymethyl- (CAS NO.2031-67-6):
16: Keep away from sources of ignition - No smoking
RIDADR:UN 1993 3/PG 3
WGK Germany:3
RTECS:VV4640000
F:10-21
TSCA:Yes
HazardClass:3