All Photos(1)
Synonym(s):
1,1,3,3-Tetramethyldisiloxane
Linear Formula:
((CH3)2SiH)2O
CAS Number:
Molecular Weight:
134.32
MDL number:
UNSPSC Code:
12352103
EC Index Number:
221-906-4
Recommended Products
vapor pressure
250 hPa ( 20 °C)
Assay
≥97.0% (GC)
form
liquid
autoignition temp.
240 °C
expl. lim.
0.8-62.9 % (v/v)
reaction suitability
reagent type: reductant
bp
70-71 °C/1013 hPa
mp
-78 °C
transition temp
flash point -26 °C
density
0.76 g/cm3 at 20 °C
InChI
1S/C4H12OSi2/c1-6(2)5-7(3)4/h1-4H3
InChI key
KWEKXPWNFQBJAY-UHFFFAOYSA-N
Analysis Note
Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.757 - 0.759
Identity (IR): passes test
Density (d 20 °C/ 4 °C): 0.757 - 0.759
Identity (IR): passes test
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Flam. Liq. 2
Storage Class Code
3 - Flammable liquids
WGK
WGK 2
Flash Point(C)
-9.99 °C - closed cup
Certificates of Analysis (COA)
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