|  | |  |  | 1,1,3,3-TETRAMETHYLDISILAZANE Basic information | 
 | Product Name: | 1,1,3,3-TETRAMETHYLDISILAZANE |  | Synonyms: | Silanamine, N-(dimethylsilyl)-1,1-dimethyl-;1,1,3,3-TETRAMETHYLDISILAZANE;N-(dimethylsilyl)-1,1-dimethylsilylamine;TETRAMETHYLDISILAZANE 98+%;1,1,3,3-Tetramethyl-2-azatrisilane;Disilazane, 1,1,3,3-tetramethyl-;N-(Dimethylsilyl)(dimethyl)silanamine;n-(dimethylsilyl)-1,1-dimethyl-silanamin |  | CAS: | 15933-59-2 |  | MF: | C4H15NSi2 |  | MW: | 133.34 |  | EINECS: | 240-072-2 |  | Product Categories: | Chemical Synthesis;Organometallic Reagents;Organosilicon;Analytical Chemistry;Dimethylsilylation (GC Derivatizing Reagents);GC Derivatizing Reagents;Si (Classes of Silicon Compounds);Si-H Compounds;Silazanes;Silylation (GC Derivatizing Reagents);Si-N Compounds |  | Mol File: | 15933-59-2.mol |  |  | 
|  |  | 1,1,3,3-TETRAMETHYLDISILAZANE Chemical Properties | 
 | Melting point | 99-100 °C |  | Boiling point | 99-100 °C |  | density | 0.752 g/mL at 25 °C(lit.) |  | refractive index | n20/D 1.404(lit.) |  | Fp | 17 °F |  | storage temp. | Store below +30°C. |  | solubility | Miscible with common organic solvents. |  | pka | 9.80±0.70(Predicted) |  | form | clear liquid |  | color | Colorless to Almost colorless |  | Specific Gravity | 0.752 |  | Sensitive | Moisture Sensitive |  | Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |  | BRN | 741869 |  | CAS DataBase Reference | 15933-59-2(CAS DataBase Reference) |  | EPA Substance Registry System | Silanamine, N-(dimethylsilyl)-1,1-dimethyl- (15933-59-2) | 
| Hazard Codes | F,Xi |  | Risk Statements | 11-36/37/38 |  | Safety Statements | 16-26-36 |  | RIDADR | UN 2924 3/PG 2 |  | WGK Germany | 3 |  | F | 10-21 |  | TSCA | Yes |  | HazardClass | 3 |  | PackingGroup | II |  | HS Code | 29319090 | 
|  |  | 1,1,3,3-TETRAMETHYLDISILAZANE Usage And Synthesis | 
 | Chemical Properties | Clear colorless to faintly yellow liquid |  | Physical properties | bp 99–100 °C; n20
D 1.4040; d 0.752 g cm?3. |  | Uses | Tetramethyldisilazane is used as a gas chromatographic derivatizing reagent. Further, it reacts with phenol to prepare dimethylphenoxysilane. In addition, it is used in electronic, polymer and pharmaceutical industries. |  | Uses | 1,1,3,3-Tetramethyldisilazane is widely used in intramolecular hydrosilation of allyl alcohols, homoallyl
alcohols, and homopropargyl alcohols for the regio- and
stereoselective synthesis of polyols | 
|  |  | 1,1,3,3-TETRAMETHYLDISILAZANE Preparation Products And Raw materials | 
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