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1624-01-7

Name TETRAKIS(DIMETHYLAMINO)SILANE
CAS 1624-01-7
EINECS(EC#) 216-611-2
Molecular Formula C8H24N4Si
MDL Number MFCD00014859
Molecular Weight 204.39
MOL File 1624-01-7.mol
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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.
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
Sensitive  Moisture Sensitive
CAS DataBase Reference 1624-01-7(CAS DataBase Reference)
EPA Substance Registry System Silanetetramine, octamethyl- (1624-01-7)

Safety Data

Hazard Codes  C
Risk Statements 
R14:Reacts violently with water.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S43:In case of fire, use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add-Never use water) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 2920 8/PG 2
WGK Germany  3
RTECS  VV5455500
TSCA  Yes
HazardClass  4.3
PackingGroup  II
Safety Profile
A poison by ingestion and slam contact. A severe eye irritant. When heated to decomposition it emits toxic vapors of NOx.
Toxicity
LD50 orl-rat: 1670 mL/kg NTIS** OTS0535984

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