-
Name
1,4-Bis(trimethylsilyl)benzene
- EINECS 219-638-8
- CAS No. 13183-70-5
- Article Data17
- CAS DataBase
- Density 0.857 g/cm3
- Solubility
- Melting Point 92-96 °C
- Formula C12H22Si2
- Boiling Point 219.288 °C at 760 mmHg
- Molecular Weight 222.478
- Flash Point 68.55 °C
- Transport Information
- Appearance white crystalline powder and chunks
- Safety 26-36-24/25
- Risk Codes 36/37/38
-
Molecular Structure
-
Hazard Symbols
Xi
- Synonyms Silane,1,4-phenylenebis[trimethyl- (9CI);Silane, p-phenylenebis[trimethyl-(6CI,7CI,8CI);1,4-Bis(trimethylsilyl)benzene;1,4-Phenylenebis(trimethylsilane);p-Bis(trimethylsilyl)benzene;
- PSA 0.00000
- LogP 2.77700
1,4-Bis(trimethylsilyl)benzene Chemical Properties
Molecular Structure:
Molecular Formula: C12H22Si2
Molecular Weight: 222.4741
IUPAC Name: Trimethyl-(4-trimethylsilylphenyl)silane
Synonyms of 1,4-Bis(trimethylsilyl)benzene (CAS NO.13183-70-5): p-Phenylenebis(trimethylsilane) ; Silane, p-phenylenebis(trimethyl-
CAS NO: 13183-70-5
Product Categories: Industrial/Fine Chemicals
Melting point: 91-94 °C
Index of Refraction: 1.467
Molar Refractivity: 72.03 cm3
Molar Volume: 259.5 cm3
Surface Tension: 22 dyne/cm
Density: 0.85 g/cm3
Flash Point: 68.6 °C
Enthalpy of Vaporization: 43.71 kJ/mol
Boiling Point: 219.3 °C at 760 mmHg
Vapour Pressure of 1,4-Bis(trimethylsilyl)benzene (CAS NO.13183-70-5): 0.178 mmHg at 25°C
1,4-Bis(trimethylsilyl)benzene Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intravenous | 180mg/kg (180mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02576, |
1,4-Bis(trimethylsilyl)benzene Safety Profile
Hazard Codes of 1,4-Bis(trimethylsilyl)benzene (CAS NO.13183-70-5): 
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-24/25
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
S24/25: Avoid contact with skin and eyes.
WGK Germany: 3
RTECS: VV4850000
F: 10-21
TSCA: No
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