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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
Molecular Weight:
175.42
MDL Number:
MFCD00008262
MOL File:
920-68-3.mol
MSDS File:
SDS
Last updated:2023-09-28 17:55:30

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)  GHS hazard pictogramsGHS hazard pictograms
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(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 15235 N,N-Bis(trimethylsilyl)methylamine for GC derivatization, ≥97.0% (GC) 920-68-3 50ml $129 2022-05-15 Buy
TCI Chemical H0954 Heptamethyldisilazane >96.0%(GC) 920-68-3 25mL $54 2024-03-01 Buy
Biosynth Carbosynth FB35210 N,N-Bis(trimethylsilyl)methylamine 920-68-3 10g $60 2021-12-16 Buy
SynQuest Laboratories 7188-1-07 Heptamethyldisilazane 920-68-3 100g $80 2021-12-16 Buy
Biosynth Carbosynth FB35210 N,N-Bis(trimethylsilyl)methylamine 920-68-3 25g $100 2021-12-16 Buy
Product number Packaging Price Buy
15235 50ml $129 Buy
H0954 25mL $54 Buy
FB35210 10g $60 Buy
7188-1-07 100g $80 Buy
FB35210 25g $100 Buy

Heptamethyldisilazane Chemical Properties,Uses,Production

Chemical Properties

Clear liquid with amine odor

Heptamethyldisilazane Preparation Products And Raw materials

Global( 208)Suppliers
Supplier Tel Email Country ProdList Advantage
LY Global chemicals co.,ltd .
+8618939937369 info@lychems.cn China 969 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Kingfirst chemical (nanjing) co.,ltd
86-25-84522992 marketing@kingfirstchem.com CHINA 95 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
BEYOND INDUSTRIES (CHINA) LIMITED
+86-21-52699951; +8613917686115 sales@beyondindustriesgroup.com China 699 58
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12453 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
WinWin Chemical CO., Limited
+86-0086-577-64498589 +86-15355981851 sales@win-winchemical.com China 13854 58

View Lastest Price from Heptamethyldisilazane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Heptamethyldisilazane pictures 2023-09-28 Heptamethyldisilazane
920-68-3
US $20.00-3.00 / kg 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
Heptamethyldisilazane pictures 2023-09-06 Heptamethyldisilazane
920-68-3
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
N,1,1,1-Tetramethyl-N-(trimethylsilyl)silanamine pictures 2023-03-17 N,1,1,1-Tetramethyl-N-(trimethylsilyl)silanamine
920-68-3
US $2.00 / g 10g 99.89% 2000000 Hebei Endun Biological Technology Co. LTD
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