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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
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

Hebei Jiacheng Trading Co., LTD
Tel
15031159310
Email
1301448869@qq.com
Country
China
ProdList
8
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15839
Advantage
69
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
8418
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18738
Advantage
57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
Advantage
57
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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:


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  • 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