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Heptamethyldisilazane

Product Name
Heptamethyldisilazane
CAS No.
920-68-3
Chemical Name
Heptamethyldisilazane
Synonyms
HPMDS;Heptamethyldiilane;Heptamethyldisilazane;Heptamethyldisilazane>Hexamethylene disilazane;Heptamethyldisilazane,99%;HEPTAMETHYLDISILAZANE 97+%;HEPTAMETHYLDISILAZANE 97%;Heptamethylpropanedisilazane;Heptamethyldisilazane, HPMDS
CBNumber
CB0439806
Molecular Formula
C7H21NSi2
Formula Weight
175.42
MOL File
920-68-3.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.)
Flash point:
27 °C
storage temp. 
Flammables area
pka
14.41±0.70(Predicted)
form 
clear liquid
color 
Colorless to Almost colorless
Specific Gravity
0.798
Water Solubility 
Decomposes
Sensitive 
Moisture Sensitive
Hydrolytic Sensitivity
7: reacts slowly with moisture/water
BRN 
1737290
CAS DataBase Reference
920-68-3(CAS DataBase Reference)
EPA Substance Registry System
Silanamine, N,1,1,1-tetramethyl-N-(trimethylsilyl)- (920-68-3)
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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
TSCA 
Yes
HazardClass 
3
PackingGroup 
III
HS Code 
29319090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H226Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
15235
Product name
N,N-Bis(trimethylsilyl)methylamine
Purity
for GC derivatization, ≥97.0% (GC)
Packaging
50ml
Price
$129
Updated
2022/05/15
TCI Chemical
Product number
H0954
Product name
Heptamethyldisilazane
Purity
>96.0%(GC)
Packaging
25mL
Price
$54
Updated
2024/03/01
Biosynth Carbosynth
Product number
FB35210
Product name
N,N-Bis(trimethylsilyl)methylamine
Packaging
10g
Price
$60
Updated
2021/12/16
SynQuest Laboratories
Product number
7188-1-07
Product name
Heptamethyldisilazane
Packaging
100g
Price
$80
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB35210
Product name
N,N-Bis(trimethylsilyl)methylamine
Packaging
25g
Price
$100
Updated
2021/12/16
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Heptamethyldisilazane Chemical Properties,Usage,Production

Chemical Properties

Clear liquid with amine odor

Heptamethyldisilazane Preparation Products And Raw materials

Raw materials

Preparation Products

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Heptamethyldisilazane Suppliers

Americas 1 Belgium 1 China 193 Europe 1 Germany 2 India 1 Japan 2 Singapore 1 Switzerland 1 United Kingdom 5 United States 23 Global 231
Gelest, Inc.
Tel
--
Fax
--
Country
Singapore
ProdList
2215
Advantage
39
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View Lastest Price from Heptamethyldisilazane manufacturers

Hebei Weibang Biotechnology Co., Ltd
Product
Heptamethyldisilazane 920-68-3
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-31
Hebei Yanxi Chemical Co., Ltd.
Product
Heptamethyldisilazane 920-68-3
Price
US $20.00-3.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
10 tons
Release date
2023-09-28
Shaanxi Dideu Medichem Co. Ltd
Product
Heptamethyldisilazane 920-68-3
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
1000KG
Release date
2024-08-25

920-68-3, HeptamethyldisilazaneRelated Search:

N-Methyldiethanolamine Hexamethyldisilazane TRIMETHOXYCHLOROSILANEDISC 05/06/04 N-Methyl-2-pyrrolidone Octamethylcyclotetrasilazane Flunixin meglumine POLY(METHYLSILSESQUIOXANE) (Aminomethyl)cyclohexane Benzylamine Trimethylamine Meglumine N,N-Dimethylallylamine Sodium bis(trimethylsilyl)amide N,N-Dimethyldodecylamine N,N,N',N'-Tetramethylethylenediamine 2-Dimethylaminoethanol Methylamine Heptamethyldisilazane

  • n,1,1,1-tetramethyl-n-(trimethylsilyl)-silanamin
  • BIS(TRIMETHYLSILYL)METHYLAMINE
  • N-1,1,1-tetramethyl-N-(trimethylsilyl)-Silanamine
  • N,1,1,1-tetramethyl-N-(trimethylsilyl)silylamine
  • 1,1,1,2,3,3,3-Heptamethyldisilazane
  • HEPTAMETHYLDISILAZANE 97%
  • HEPTAMETHYLDISILAZANE 97+%
  • N N-BIS(TRIMETHYLSILYL)METHYLAMINE 99%
  • Silanamine, N,1,1,1-tetramethyl-N-(trimethylsilyl)-
  • Heptamethyldisilazane
  • N,N-Bis(trimethylsilyl)methylamine
  • N,N-Bis(trimethylsilyl)methanamine
  • (Methylimino)bis(trimethylsilane)
  • Heptamethylpropanedisilazane
  • Methylbis(trimethylsilyl)amine
  • Heptamethyldisilazane,99%
  • HPMDS
  • Heptamethyldisilazane, HPMDS
  • Heptamethyldisilazane&gt
  • Hexamethylene disilazane
  • HEPTAMETHYLDISILAZANE CAS:920-68-3
  • Heptamethyldisilazane HPMDS 1
  • Heptamethyldiilane
  • 920-68-3
  • C7H21NSi2
  • C7H21N2Si2
  • Si-N Compounds
  • Si (Classes of Silicon Compounds)
  • Silazanes
  • Si-(C)4 Compounds
  • Analytical Chromatography Product Catalog
  • Organosilicon
  • Organometallic Reagents
  • Derivatization Reagents
  • Fluka Reagents
  • Organics
  • Si (Classes of Silicon Compounds)
  • Silazanes
  • Si-N Compounds