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| CAS No.: | 1586-73-8 |
|---|---|
| Name: | NONAMETHYLTRISILAZANE |
| Article Data: | 66 |
| Molecular Structure: | |
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|
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| Formula: | C9H27NSi3 |
| Molecular Weight: | 233.577 |
| Synonyms: | Disilazane,1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)- (6CI,7CI);NSC 252162;Tris(trimethylsilyl)amine; |
| EINECS: | 216-445-0 |
| Density: | 0.801 g/cm3 |
| Melting Point: | 65-69 °C |
| Boiling Point: | 189.8 °C at 760 mmHg |
| Flash Point: | 75.9 °C |
| Solubility: | insoluble in water |
| Appearance: | Colorless crystals |
| Hazard Symbols: |
 C
|
| Risk Codes: | 34 |
| Safety: | 26-36/37/39-45 |
| PSA: | 3.24000 |
| LogP: | 3.79310 |
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Specification
The Silanamine,1,1,1-trimethyl-N,N-bis(trimethylsilyl)- is an organic compound with the formula C9H27NSi3. The IUPAC name of this chemical is [[Bis(trimethylsilyl)amino]-dimethylsilyl]methane. With the CAS registry number 1586-73-8, it is also named as 1,1,1-Trimethyl-N,N-bis(trimethylsilyl)silanamin. Besides, it is colorless crystals.
Physical properties about Silanamine,1,1,1-trimethyl-N,N-bis(trimethylsilyl)- are: (1)ACD/LogP: 3.62; (2)ACD/LogD (pH 5.5): 0.52; (3)ACD/LogD (pH 7.4): 0.52; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1.76; (7)ACD/KOC (pH 7.4): 1.76; (8)#H bond acceptors: 1; (9)#Freely Rotating Bonds: 3; (10)Polar Surface Area: 3.24 Å2; (11)Index of Refraction: 1.418; (12)Molar Refractivity: 73.61 cm3; (13)Molar Volume: 291.5 cm3; (14)Polarizability: 29.18×10-24 cm3; (15)Surface Tension: 17.1 dyne/cm; (16)Density: 0.801 g/cm3; (17)Flash Point: 75.9 °C; (18)Enthalpy of Vaporization: 42.6 kJ/mol; (19)Boiling Point: 189.8 °C at 760 mmHg; (20)Vapour Pressure: 0.559 mmHg at 25 °C.
Preparation: this chemical can be prepared by N-Chlor-hexamethyl-disilazan. This reaction will need reagent <(CH3)2N>3P and solvent diethyl ether. The reaction time is 30 min. The yield is about 94%.
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Uses of Silanamine,1,1,1-trimethyl-N,N-bis(trimethylsilyl)-: it can be used to produce Trimethyl-N-sulfinylaminosilane. It will need reagent SOCl2 and solvent CH2Cl2 with reaction time of 20 hours. The yield is about 70%.
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When you are using this chemical, please be cautious about it as the following:
It causes burns. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. In case of accident or if you feel unwell, seek medical advice immediately (show label where possible).
You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/C9H27NSi3/c1-11(2,3)10(12(4,5)6)13(7,8)9/h1-9H3
(2)InChIKey: PEGHITPVRNZWSI-UHFFFAOYAR
(3)Std. InChI: InChI=1S/C9H27NSi3/c1-11(2,3)10(12(4,5)6)13(7,8)9/h1-9H3
(4)Std. InChIKey: PEGHITPVRNZWSI-UHFFFAOYSA-N