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Appearance:liquid
Throughput:100|Kilogram|Month
pd_productuse:intermediate
Delivery Time:in stock
Purity:98% purity
Melting point -78 °C
Boiling point 125 °C (lit.)
density 0.774 g/mL at 25 °C(lit.)
vapor density 4.6 (vs air)
vapor pressure 20 hPa (20 °C)
refractive index n20/D 1.407(lit.)
Fp 57.2 °F
storage temp. Store below +30°C.
solubility Miscible with acetone, benzene, ethyl ether, heptane and perchloroethylene.
form Liquid
pka 30(at 25℃)
color Colorless
Specific Gravity 0.774
Odor Ammonia odour
PH Range 8.5
explosive limit 0.8-25.9%(V)
Water Solubility REACTS
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive Moisture Sensitive
Merck 14,4689
BRN 635752
InChIKey FFUAGWLWBBFQJT-UHFFFAOYSA-N
CAS DataBase Reference 999-97-3(CAS DataBase Reference)
NIST Chemistry Reference Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-(999-97-3)
EPA Substance Registry System Hexamethyldisilazane (999-97-3)
Safety Information
Hazard Codes F,C,Xn
Risk Statements 11-20/21/22-34-52/53
Safety Statements 16-26-36/37/39-45-61
RIDADR UN 3286 3/PG 2
WGK Germany 2
RTECS JM9230000
F 21
Autoignition Temperature 325 °C
Hazard Note Flammable
TSCA Yes
HS Code 2931 90 00
HazardClass 3
PackingGroup II
Hazardous Substances Data 999-97-3(Hazardous Substances Data)
Toxicity LDLO i.p. in mice: 650 mg/kg (Petrarch Systems Inc. Product Information Sheets)
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