Tetrakis(DiMethylAmido)Silane

Synonym: 4DMAS, TDMASi, (Me2N)4Si, Silicon Dimethylamide, Octamethylsilanetetramine

MFCD00014859 | 216-611-2

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Tetrakis(DiMethylAmido)Silane Chemical Structure

Overview

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Product Code SI4017
Product Name Tetrakis(DiMethylAmido)Silane
CAS Number 1624-01-7
Molecular formula C8H24N4Si
Linear formula [(CH3)2N]4Si
Molecular weight 204.39
Form liquid
Melting point 15C
Boiling point 196C
UOM L
Sensitivity moisture
NMR conforms to structure
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Test Specification

Assay (purity) 99%+
Purity method by GC
Appearance colorless liquid
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Safety Information

Signal word DANGER
Pictograms
Hazard statements H226, H261, H302, H312, H314, H318, H332
Precautionary statements P210, P223, P231, P232, P233, P235, P240, P241, P242, P243, P260, P264, P265, P270, P271, P280, P301, P302, P304, P305, P316, P330, P331, P334, P335, P338, P340, P354, P361, P363, P370, P378, P402, P403, P404, P405, P501
UN 3129
Transport description Water-reactive liquid, corrosive, n.o.s. (Tetrakis(dimethylamino)silane)
Hazardous class 4.3(8)
Packing group II
In TSCA registry Yes
Flash point 58C
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External Identifiers for 4DMAS

Pubchem CID 74194
SMILES CN([Si](N(C)C)(N(C)C)N(C)C)C
IUPAC Name N-methyl-N-[tris(dimethylamino)silyl]methanamine
InchI Identifier InChI=1S/C8H24N4Si/c1-9(2)13(10(3)4,11(5)6)12(7)8/h1-8H3
InchI Key SSCVMVQLICADPI-UHFFFAOYSA-N
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