1228075
USP
Heptamethyl trisiloxane
United States Pharmacopeia (USP) Reference Standard
Synonym(s):
1,1,1,3,5,5,5-Heptamethyltrisiloxane
About This Item
Recommended Products
grade
pharmaceutical primary standard
API family
simethicone
manufacturer/tradename
USP
refractive index
n20/D 1.382 (lit.)
bp
142 °C (lit.)
density
0.819 g/mL at 25 °C (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
15-25°C
SMILES string
C[SiH](O[Si](C)(C)C)O[Si](C)(C)C
InChI
1S/C7H22O2Si3/c1-10(8-11(2,3)4)9-12(5,6)7/h10H,1-7H3
InChI key
QNWOFLWXQGHSRH-UHFFFAOYSA-N
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Related Categories
General description
For further information and support please go to the website of the issuing Pharmacopoeia.
Application
Analysis Note
Other Notes
related product
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
3 - Flammable liquids
WGK
WGK 3
Flash Point(F)
71.6 °F - closed cup
Flash Point(C)
22 °C - closed cup
Certificates of Analysis (COA)
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