TETRAKIS(DIMETHYLAMINO)SILANE

CAS No.：1624-01-7

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TETRAKIS(DIMETHYLAMINO)SILANE Basic information

Product Name:	TETRAKIS(DIMETHYLAMINO)SILANE
Synonyms:	TETRAKIS(DIMETHYLAMINO)SILANE;TETRAKIS (DIMETHYLAMINO) SILICON;OCTAMETHYLSILANETETRAMINE;dimethyl-(tris-dimethylamino-silanyl)-amine;Dimethylamine, N,N',N'',N'''-silanetetrayltetrakis-;octamethyl-silanetetramin;Octamethylsilan-tetramine;Octamethylsilatetramine
CAS:	1624-01-7
MF:	C8H24N4Si
MW:	204.39
EINECS:	216-611-2
Product Categories:
Mol File:	1624-01-7.mol

TETRAKIS(DIMETHYLAMINO)SILANE Chemical Properties

Melting point	15 °C(lit.)
Boiling point	196 °C(lit.)
density	0.884 g/mL at 25 °C(lit.)
refractive index	1.4430
Fp	136 °F
form	(5wt. % in isopropanol)
pka	9.78±0.70(Predicted)
Specific Gravity	0.885
Water Solubility	Reacts with water.
Sensitive	Moisture Sensitive
Hydrolytic Sensitivity	8: reacts rapidly with moisture, water, protic solvents
CAS DataBase Reference	1624-01-7(CAS DataBase Reference)
EPA Substance Registry System	Silanetetramine, octamethyl- (1624-01-7)

Safety Information

Hazard Codes	C,F
Risk Statements	14-20/21/22-34-14/15
Safety Statements	26-36/37/39-43-45
RIDADR	UN 2920 8/PG 2
WGK Germany	3
RTECS	VV5455500
TSCA	Yes
HazardClass	4.3
PackingGroup	II
Toxicity	LD50 orl-rat: 1670 mL/kg NTIS** OTS0535984

MSDS Information

Provider	Language
SigmaAldrich	English

TETRAKIS(DIMETHYLAMINO)SILANE Usage And Synthesis

Uses	Silicon dioxide thin films prepared by chemical vapor deposition from tetrakis (dimethylamino) silane and ozone. Aminosilanes mere prepared by methods all essentially similar, and only the 15olation of tetrakis-(dimethylamino)-silane.
Safety Profile	A poison by ingestion and slam contact. A severe eye irritant. When heated to decomposition it emits toxic vapors of NOx.

TETRAKIS(DIMETHYLAMINO)SILANE Preparation Products And Raw materials

Raw materials

LITHIUM DIMETHYLAMIDE-->SILICON TETRABROMIDE-->TRIS(DIMETHYLAMINO)CHLOROSILANE-->Dimethylamine

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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