ChemicalBook > CAS DataBase List > HEPTAMETHYLDISILAZANE

HEPTAMETHYLDISILAZANE

Product Name
HEPTAMETHYLDISILAZANE
CAS No.
134340-00-4
Chemical Name
HEPTAMETHYLDISILAZANE
Synonyms
bis(trimethylsilyl)methanamine;BIS(TRIMETHYLSILYL)METHYLAMINE;Bis(trimethylsilyl)methylamine >1,1-Bis(trimethylsilyl)methylamine;N-[Bis(trimethylsilyl)methyl]amine;bis(trimethylsilyl)methylamine95+%;bis(trimethylsilyl)-methylamine95+%;Methanamine, 1,1-bis(trimethylsilyl)-
CBNumber
CB7439805
Molecular Formula
C7H21NSi2
Formula Weight
175.42
MOL File
134340-00-4.mol
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HEPTAMETHYLDISILAZANE Property

Boiling point:
144-147 °C(lit.)
Density 
0.799 g/mL at 20 °C(lit.)
refractive index 
n20/D 1.421(lit.)
solubility 
sol ether, alcohol, dichloromethane, and most organic solvents; hydrochloride salt sol in H2O, alcohol, DMF, DMSO.
form 
clear liquid
pka
11.57±0.29(Predicted)
color 
Colorless to Almost colorless
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Safety

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H226Flammable liquid and vapour

H314Causes severe skin burns and eye damage

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical
Product number
B1826
Product name
Bis(trimethylsilyl)methylamine
Purity
>95.0%(GC)
Packaging
1g
Price
$432
Updated
2024/03/01
TRC
Product number
B535415
Product name
Bis(trimethylsilyl)methylamine
Packaging
10mg
Price
$45
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB75771
Product name
Bis(trimethylsilyl)methylamine
Packaging
500g
Price
$80
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB75771
Product name
Bis(trimethylsilyl)methylamine
Packaging
1kg
Price
$130.8
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB75771
Product name
Bis(trimethylsilyl)methylamine
Packaging
2Kg
Price
$222
Updated
2021/12/16
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HEPTAMETHYLDISILAZANE Chemical Properties,Usage,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

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HEPTAMETHYLDISILAZANE Suppliers

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134340-00-4, HEPTAMETHYLDISILAZANERelated Search:

1-(3-BROMOPROPYL)-2,2,5,5-TETRAMETHYL-1-AZA-2,5-DISILACYCLOPENTANE N,N-Bis(trimethylsilyl)formamide HEPTAMETHYLDISILAZANE BIS(TRIMETHYLSILYL) SULFATE (Trimethylsilyl)methylamine 4-BROMO-N,N-BIS(TRIMETHYLSILYL)ANILINE N,N-Bis(trimethylsilyl)acetamide 3-[(2,2-DIMETHYL-1,2-AZASILOLIDIN-1-YL)-(DIMETHYL)-SILYL]-1-PROPANAMINE N-ALLYL-N N-BIS(TRIMETHYLSILYL)AMINE (1-ETHOXYCARBONYLMETHYL)-2,2,5,5-TETRAMETHYL-1-AZA-2,5-DISILACYCLOPENTANE 1,1-Bis(trimethylsilyl)-3-(o-chlorophenyl)-2-thiourea 1,1-Bis(trimethylsilyl)-3-(m-tolyl)-2-thiourea 1,1-Bis(trimethylsilyl)-3-benzoyl-2-thiourea 3-CHLORO-N,N-BIS(TRIMETHYLSILYL)ANILINE 1,1-Bis(trimethylsilyl)-3-(p-fluorophenyl)-2-thiourea SILBLENDER-HTP 1,1-Bis(trimethylsilyl)-3-(m-fluorophenyl)-2-thiourea 1,1-Bis(trimethylsilyl)-3-ethyl-2-thiourea

  • BIS(TRIMETHYLSILYL)METHYLAMINE
  • bis(trimethylsilyl)methylamine95+%
  • bis(trimethylsilyl)-methylamine95+%
  • bis(trimethylsilyl)methanamine
  • N-[Bis(trimethylsilyl)methyl]amine
  • 1,1-Bis(trimethylsilyl)methylamine
  • Bis(trimethylsilyl)methylamine &gt
  • 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)