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ZHEJIANG HUTU PHARMACEUTICAL Co.,Ltd.
ZHEJIANG HUTU PHARMACEUTICAL Co.,Ltd.
24 YRS
Zhejiang, China
Main Products:
Triethylsilane / Chlorotriethylsilane / Hexamethyl Disilazane / Hexamethyldisiloxane / N,O-Bis(Trimethylsilyl)Trifluoroacetamide / N,N'-Carbonyldiimidazole
Zhejiang, China
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Hexamethyldisilazane (HMDS) / CAS 999-97-3
OVERVIEW
Packaging
150 KG/Iron Drum
Lead Time
14-30 days
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DESCRIPTION
Hexamethyldisilazane (HMDS)
CAS:999-97-3
EINECS:213-668-5
Molecular Formula:C6H19NSi2
Molecular Weight:161.39
Molecular Stucture:
Technical Data:
Properties: Colorless transparent liquid
Assay(%): ≥99.0
Usage:Alkaline silanizing protectant, inorganic treatment agent of stuffing.
Package:Steel inner plastic-sprayed drum, 150kg net each.
Typical Properties
Summary
Hexamethyl disilazane appears as a liquid. May be toxic by ingestion. Irritates skin and eyes. Vapors are heavier than air. May emit highly toxic nitrogen oxide fumes when heated to decomposition. Used to make other chemicals.
CAS No.
999-97-3
Formula
C6H19NSi2
Molecular Mass
161.39300
Exact Mass
161.10600
PSA
12.03000
Logp
2.63670
IUPAC
[dimethyl-(trimethylsilylamino)silyl]methane
SMILES
C[Si](C)(C)N[Si](C)(C)C
Attribute classification
Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Surfactants, Catalysts > Other catalysts (surfactants)
Surfactants, Catalysts > Other catalysts (surfactants)
Chemical and Physical Properties
Melting Point
-78 °C
Density
0.774 g/mL at 25 °C(lit.)
Boiling Point
125 °C(lit.)
Flash Point
57.2 °F
Appearance
Colorless, transparent and flowable liquid
Export information
HS Code
29319000
Export Rebate
13%
Export Formalities
A,B
N,M,R,S
UN No.
3286
DG-Class
3
Risk Code
R11-20/21/22-34-52/53
Safety Label
F,C,Xn
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