Tetrakis(DiMethylAmido)Silane

Synonym: 4DMAS, TDMASi, (Me2N)4Si, Silicon Dimethylamide, Octamethylsilanetetramine
CAS Number 1624-01-7 | MDL Number MFCD00014859 | EC Number 216-611-2

Tetrakis(DiMethylAmido)Silane Chemical Structure

Product CodeSI4017
CAS Number1624-01-7
Assay (purity)99%+
Purity methodby GC
Molecular weight204.39
Formliquid
Appearancecolorless liquid
Sensitivitymoisture
Melting point15C
Boiling point196C
NMRconforms to structure
Molecular formulaC8H24N4Si
Linear formula[(CH3)2N]4Si
Download Specification SI4017
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Safety information

Signal wordDANGER
Pictograms
Hazard statementsH226, H261, H302, H312, H314, H332
Precautionary statementsP210, P223, P231+P232, P233, P240, P241, P242, P243, P260, P261, P264, P270, P271, P280, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P312, P304+P340, P305+P351+P338, P310, P312, P321, P322, P330, P335+P334, P363, P370+P378, P402+P404, P403+P235, P405, P501
UN3129
Transport descriptionWATER-REACTIVE LIQUID, CORROSIVE, N.O.S.
Hazardous class4.3(8)
Packing groupII
In TSCA registryYes
Flash point58C

Certificates of analysis (CoA)

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External identifiers for 4DMAS

Pubchem CID74194
SMILESCN([Si](N(C)C)(N(C)C)N(C)C)C
IUPAC NameN-methyl-N-[tris(dimethylamino)silyl]methanamine
InchI IdentifierInChI=1S/C8H24N4Si/c1-9(2)13(10(3)4,11(5)6)12(7)8/h1-8H3
InchI KeySSCVMVQLICADPI-UHFFFAOYSA-N

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