ChemicalBook >> CAS DataBase List >>HEPTAMETHYLDISILAZANE
HEPTAMETHYLDISILAZANE
- CAS No.
- 134340-00-4
- Chemical Name:
- HEPTAMETHYLDISILAZANE
- Synonyms
- bis(trimethylsilyl)methanamine;BIS(TRIMETHYLSILYL)METHYLAMINE;bis(trimethylsilyl)methylamine95+%;Bis(trimethylsilyl)methylamine >1,1-Bis(trimethylsilyl)methylamine;N-[Bis(trimethylsilyl)methyl]amine;bis(trimethylsilyl)-methylamine95+%;Methanamine, 1,1-bis(trimethylsilyl)-
- CBNumber:
- CB7439805
- Molecular Formula:
- C7H21NSi2
- Molecular Weight:
- 175.42
- MDL Number:
- MFCD00008262
- MOL File:
- 134340-00-4.mol
- MSDS File:
- SDS
Last updated:2026-05-28 03:35:52
| Product description | Number | Pack Size | Price |
| Bis(trimethylsilyl)methylamine >95.0%(GC) | B1826 | 1g | $343 |
| Bis(trimethylsilyl)methylamine ≥95% | AA009AM1 | 50mg | $35 |
| Bis(trimethylsilyl)methylamine ≥95% | AA009AM1 | 250mg | $120 |
| Bis(trimethylsilyl)methylamine >95.0%(GC) | AA009AM1 | 1g | $275 |
| Bis(trimethylsilyl)methylamine | B535415 | 10mg | $45 |
| Boiling point | 144-147 °C(lit.) |
|---|---|
| Density | 0.799 g/mL at 20 °C(lit.) |
| refractive index |
n |
| storage temp. | 2-8°C, protect from light |
| 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
Risk and Safety Statements
| Symbol(GHS) |   GHS02,GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H226-H314 | |||||||||
| Precautionary statements | P210-P233-P240-P241+P242+P243-P260-P264-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P370+P378-P403+P235-P405-P501 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 10-36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| RIDADR | UN 1993 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10 | |||||||||
| HS Code | 2931.90.9010 | |||||||||
| HazardClass | 8/3 | |||||||||
| PackingGroup | II | |||||||||
| NFPA 704 |
|
HEPTAMETHYLDISILAZANE price More Price(13)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | B1826 | Bis(trimethylsilyl)methylamine >95.0%(GC) | 134340-00-4 | 1g | $343 | 2026-04-30 | Buy |
| aablocks | AA009AM1 | Bis(trimethylsilyl)methylamine ≥95% | 134340-00-4 | 50mg | $35 | 2026-05-28 | Buy |
| aablocks | AA009AM1 | Bis(trimethylsilyl)methylamine ≥95% | 134340-00-4 | 250mg | $120 | 2026-05-28 | Buy |
| aablocks | AA009AM1 | Bis(trimethylsilyl)methylamine >95.0%(GC) | 134340-00-4 | 1g | $275 | 2026-05-28 | Buy |
| TRC | B535415 | Bis(trimethylsilyl)methylamine | 134340-00-4 | 10mg | $45 | 2021-12-16 | Buy |
HEPTAMETHYLDISILAZANE Chemical Properties,Uses,Production
Physical properties
colorless liquid, bp 70°Cat 25 mm Hg; its hydrochloride salt, mp 191 °C.
Uses
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.
HEPTAMETHYLDISILAZANE Preparation Products And Raw materials
Raw materials
Preparation Products
HEPTAMETHYLDISILAZANE Suppliers
Global( 49)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14014 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52704 | 58 |
| Alfa Chemistry | +1-5166625404; | Info@alfa-chemistry.com | United States | 20405 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418684 +8618949823763 | sales@tnjchem.com | China | 25356 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| PT CHEM GROUP LIMITED | +86-85511178; | peter68@ptchemgroup.com | China | 35425 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49962 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| J & K SCIENTIFIC LTD. | 18210857532; 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
134340-00-4(HEPTAMETHYLDISILAZANE)Related Search:
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1of4
BIS(TRIMETHYLSILYL)METHYLAMINE
bis(trimethylsilyl)methylamine95+%
bis(trimethylsilyl)-methylamine95+%
N-[Bis(trimethylsilyl)methyl]amine
1,1-Bis(trimethylsilyl)methylamine
bis(trimethylsilyl)methanamine
Bis(trimethylsilyl)methylamine >
Methanamine, 1,1-bis(trimethylsilyl)-
134340-00-4
960-68-3
Derivatization Reagents
Fluka Reagents
Analytical Chromatography Product Catalog
Silazanes
Si-(C)4 Compounds
Si (Classes of Silicon Compounds)
Si-N Compounds
Organosilicon
Organometallic Reagents
Si-(C)4 Compounds
Si (Classes of Silicon Compounds)
