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Heptamethyltrisiloxane

CAT: 0572-TRC-H281130-10MLSize: 10 mLDry Ice: NoHazardous: Yes
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CAT#:0572-TRC-H281130-10MLSize:10 mL
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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CAS Number
1873-88-7
Hazard Statement
Flammable liquid and vapour; UN number: UN1993; Packing Group: III
Smiles
C[SiH](O[Si](C)(C)C)O[Si](C)(C)C
Molecular Formula
C7 H22 O2 Si3
Molecular Weight
222.5
InChI
InChI=1S/C7H22O2Si3/c1-10(8-11(2,3)4)9-12(5,6)7/h10H,1-7H3
Additionnal Information
IUPAC name: trimethyl-[methyl(trimethylsilyloxy)silyl]oxysilane
Shipping Conditions
Room Temperature
Storage Conditions
+4°C

Chemical Information

1,1,1,3,5,5,5-Heptamethyltrisiloxane

See also: Methicone (related); Methicone (20 CST) (annotation moved to); Poly(methyl hydrogen siloxane) (annotation moved to) ... View More ...

CAS Number1873-88-7
PubChem CID6327366
Molecular FormulaC7H21O2Si3
Molecular Weight221.50
Topological Polar Surface Area18.5
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Heavy Atom Count12
Formal Charge0
Complexity121
SMILES
C[Si](O[Si](C)(C)C)O[Si](C)(C)C
InChI
InChI=1S/C7H21O2Si3/c1-10(8-11(2,3)4)9-12(5,6)7/h1-7H3
InChIKey
SWGZAKPJNWCPRY-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of 1,1,1,3,5,5,5-Heptamethyltrisiloxane
CAS: 1873-88-7
CID: 6327366
Formula: C7H21O2Si3
MW: 221.50
Interactive 3D Structure
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View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight221.50
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass221.08493451
Monoisotopic Mass221.08493451
Topological Polar Surface Area18.5 Ų
Heavy Atom Count12
Formal Charge0
Complexity121
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

Alternative Products

CatalogName
451772-01Heptamethyltrisiloxane
sc-260433A3- (3,3,3-Trifluoropropyl) heptamethyltrisiloxane
sc-222759A1,1,1,3,5,5,5-Heptamethyltrisiloxane
OR10089971,1,1,3,3,5,5-Heptamethyltrisiloxane
H013851 1 1 3 5 5 5-Heptamethyltrisiloxane
HY-W013518R1,1,1,3,5,5,5-Heptamethyltrisiloxane (Standard)
228988-011,1,1,3,5,5,5-heptamethyltrisiloxane 99+% (GC)

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