1,1,1,3,3,3-hexamethyldisilazane 98% for synthesis

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Specification

Description

HMDS, Bis–(trimethylsilyl) amine ; 1,1,1,3,3,3-HEXAMETHYL DISILAZANE

CAS	999-97-3
Molecular Formula	C6H19NSi2
Molecular Weight	161.41
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Liquid	Colour	Clear Colorless
Odour	Ammonia odour	pH Value	8.5
Melting Point/ Freezing Point [°C]	-80 °C	Auto-Ignition Temperature [°C]	380°C
Flammability (Solid, Gas)	Flammable	Flash Point [°C]	11 °C
Boiling Point [°C]	125 °C	Evaporation Rate	< 1
Vapour Pressure [20°C]	20 hPa at 20°C	Vapour Density	4.6
Density [g/cm3]	0.77	Solubility in Water [% weight]	Insoluble in water
Partition Coefficient Log POW Octanol / Water at 20°C	2.62	Explosion Limits – Upper [%]	16.30%
Explosion Limits -Lower [%]	0.80%

Specifications
Appearance	A clear colorless liquid	Purity (By Gc)	Min 98.0%
Density (D20°C/4°C)	0.774 – 0.775 g/ml

Dangerous Goods Information
UN Number	3286	DG Class	3,6.1,8

Safety Information & Hazard Symbols
Symbol	GHS02, GHS05, GHS06
Signal Word	Danger
Hazard Statement	H225-H302-H311-H314-H331-H412
Precaution Statement	P210-P261-P273-P280-P305 + P351 + P338-P310

1,1,1,3,3,3-hexamethyldisilazane 98% for synthesis

$125.90

UOM

Size

Clear

SKU C01342-00100-HS Category Chemicals