HEPTAMETHYLDISILAZANE
- CAS NO.：134340-00-4
- Empirical Formula: C7H21NSi2
- Molecular Weight: 175.42
- MDL number: MFCD00008262
- EINECS: 678-035-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:35:52
What is HEPTAMETHYLDISILAZANE?
Physical properties
colorless liquid, bp 70°Cat 25 mm Hg; its hydrochloride salt, mp 191 °C.
The Uses of HEPTAMETHYLDISILAZANE
Methanamine, 1,1-Bis(trimethylsilyl) is reagent used for the preparation of N-bis(trimethylsilyl)methyl amines, imines, as a synthetic equivalent of N-methyl, N- (trimethylsilyl)methyl carbanion, and [N-CH] dianion synthons, as an N-protecting group.
Preparation
It is prepared by lithium metal mediated reductive silylation of trimethylsilyl cyanide.
Properties of HEPTAMETHYLDISILAZANE
| Boiling point: | 144-147 °C(lit.) |
| Density | 0.799 g/mL at 20 °C(lit.) |
| refractive index | n |
| solubility | sol ether, alcohol, dichloromethane, and most organic
solvents; hydrochloride salt sol in H2O, alcohol, DMF, DMSO. |
| pka | 11.57±0.29(Predicted) |
| form | clear liquid |
| color | Colorless to Almost colorless |
Safety information for HEPTAMETHYLDISILAZANE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H226:Flammable liquids H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P370+P378:In case of fire: Use … for extinction. P405:Store locked up. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for HEPTAMETHYLDISILAZANE
New Products
Dibenzoyl-L-tartaric acid Anhydrous (Resolution Reagent) Cis-Tosylate Dibenzo[b,f][1,4]thiazepin-11(10H)-one 1,2,3,9-Tetrahydro-9-Methyl-4H-Carbazole-4-One 1-(4-methoxyphenyl)-4-(4-Nitrophenyl)Piperazine (IT-1) BOC Piperazine 1-Benzhydrylazetane-3-carbonitrile 8-oxa-1,3-diazaspiro[4.5]decane-2,4-dione (±)-amino(2-fluorophenyl)acetic acid 2-(2-Chlorophenyl)glycine AMINO-(3-CHLORO-PHENYL)-ACETIC ACID 2'-Fluoroacetophenone METHANOL-D1(OD) TERTIARY BUTANOL-D9 N-ETHYL-D5-AMINE HYDROCHLORIDE BENZOIC ACID-D CHLOROFORM-D TOLUENE-D3 Trans,trans muconic acid HC Blue-16 4-Amino-2-chloro-6,7-dimethoxyquinazoline Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate 2,3-Dimethoxypyridine 1-(3-Chlorophenyl)piperazine hydrochlorideRelated products of tetrahydrofuran
![3-[BIS(TRIMETHYLSILYL)AMINO]PHENYLMAGNESIUM CHLORIDE](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB2221838.gif)
You may like
-
Bis(trimethylsilyl)methylamine CAS 134340-00-4View Details
134340-00-4 -
Product IntroductionView Details -
Product InrtroductionView Details -
DGO24View Details -
DGO25View Details -
DGO29View Details -
DGO32View Details -
DGO36View Details
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.