1. Materials information

Names

Name	1,1,3,3-tetramethyldisilazane
Synonym	More Synonyms

 Chemical & Physical Properties

Density	0.752 g/mL at 25 °C(lit.)
Boiling Point	91.1±9.0 °C at 760 mmHg
Melting Point	99-100 °C
Molecular Formula	C4H15NSi2
Molecular Weight	133.340
Flash Point	-8.3±0.0 °C
Exact Mass	133.074295
PSA	12.03000
LogP	3.49
Vapour Pressure	54.6±0.2 mmHg at 25°C
Index of Refraction	n20/D 1.404(lit.)

 MSDS

1,1,3,3-Tetramethyl Disilazane MSDS(Chinese)

 Safety Information

Hazard Codes	F: Flammable;Xi: Irritant;
Risk Phrases	R11;R36/37/38
Safety Phrases	S16-S26-S36
RIDADR	UN 2924 3/PG 2
WGK Germany	3
Packaging Group	II
Hazard Class	3

 Synthetic Route

Total: 1 Page

Chlorodimethylsilane CAS#:1066-35-9 Hexamethyldisilazane CAS#:999-97-3 ~67% Chlorotrimethyl... CAS#:75-77-4 1,1,3,3-Tetrame... CAS#:15933-59-2

Literature: Bacque, Eric; Pillot, Jean-Paul; Birot, M.; Dunogues, J.; Bourgeois, G.; Petraud, M. Journal of Organometallic Chemistry, 1994 , vol. 481, # 2 p. 167 - 172

Chlorodimethylsilane CAS#:1066-35-9 ~% 1,1,3,3-Tetrame... CAS#:15933-59-2

Literature: Journal of the Chemical Society, , p. 4758 - 4762

 Precursor & DownStream

Precursor  2
CAS#:1066-35-9 Chlorodimethylsilane  CAS#:999-97-3 Hexamethyldisilazane
DownStream  9	Previous 1/3 Next
CAS#:21331-86-2 tris(dimethylsi...  CAS#:135764-61-3 N-chloro-N-(dim...  CAS#:135764-62-4 1,1-dimethyl-3-...  CAS#:25942-79-4 1-[[[hexyl(dime...

2. Packaging of materials

• For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

• For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                             Or smaller package 1kg/bottle, 10kgs/bottle as request. 

3. Shipping & Delivery

• By Express

Provide door to door service

Suitable for goods under 50kg

Delivery: 3-7 days

Cost: low cost

• By Air

Provide airport to airport service

Suitable for goods over 50kg

Delivery: 3-14 days

Cost: high cost

• By Sea

Provide seaport to seaport service

Suitable for goods over 100kg

Delivery: 2-45 days

Cost: low cost

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