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Heptamethyldisilazane

Heptamethyldisilazane Structure
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
Molecular Weight:
175.42
MOL File:
920-68-3.mol
MSDS File:
SDS
Modify Date:
2024/12/18 13:37:16

Heptamethyldisilazane Properties

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
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive Moisture Sensitive
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)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  10-36/37/38
Safety Statements  26-36
RIDADR  UN 1993 3/PG 3
WGK Germany  3
10
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29319090
NFPA 704
3
2 0

Heptamethyldisilazane price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 15235 N,N-Bis(trimethylsilyl)methylamine for GC derivatization, LiChropur?, ≥97.0% (GC) 920-68-3 50ML ₹12979.18 2022-06-14 Buy
TCI Chemicals (India) H0954 Heptamethyldisilazane min. 96.0 % 920-68-3 25ML ₹4200 2022-05-26 Buy
Product number Packaging Price Buy
15235 50ML ₹12979.18 Buy
H0954 25ML ₹4200 Buy

Heptamethyldisilazane Chemical Properties,Uses,Production

Chemical Properties

Clear liquid with amine odor

Heptamethyldisilazane Preparation Products And Raw materials

Global( 240)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6768 58 Inquiry
LY Global chemicals co.,ltd . +8618939937369 China 969 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-29-81148696 +86-15536356810 China 3882 58 Inquiry
Hebei Yanxi Chemical Co., Ltd. +8617531153977 China 5854 58 Inquiry
Hebei Chuanghai Biotechnology Co., Ltd +8615531151365 China 18137 58 Inquiry
Hebei Zhuanglai Chemical Trading Co Ltd +86-16264648883 +86-16264648883 China 7245 58 Inquiry
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 China 33024 60 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29858 58 Inquiry
BEYOND INDUSTRIES (CHINA) LIMITED +86-21-52699951; +8613917686115 China 699 58 Inquiry
Hebei Mujin Biotechnology Co.,Ltd +86 13288715578 +8613288715578 China 12809 58 Inquiry
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> 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