Hexadecamethylcyclooctasiloxane - ≥96%(GC) , CAS No.556-68-3

CAS: 556-68-3 Cat. No.: H156952 Molecular Weight: 593.23 EC Number: 209-137-2

GRADE & PURITY ≥96%(GC)

Synonyms

Cyclooctasiloxane, hexadecamethyl- | MFCD30725759 | EINECS 209-137-2 | Hexadecamethyl-cyclooctasioxane | 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16-Hexadecamethylcyclooctasiloxane # | Q27160001 | AKOS030227996 | DTXSID0060305 | UNII-2YAW49T07J | LS-14549 | C

Storage

Room temperature,Argon charged

Shipped In

Normal

Specifications

Synonyms

Cyclooctasiloxane, hexadecamethyl- | MFCD30725759 | EINECS 209-137-2 | Hexadecamethyl-cyclooctasioxane | 2, 2, 4, 4, 6, 6, 8, 8, 10, 10, 12, 12, 14, 14, 16, 16-Hexadecamethylcyclooctasiloxane # | Q27160001 | AKOS030227996 | DTXSID0060305 | UNII-2YAW49T07J | LS-14549 | C

Specifications & Purity

≥96%(GC)

Storage

Room temperature, Argon charged

Shipped In

Normal

Purity

≥96%(GC)

Names and Identifiers

• Pubchem Sid: 504752071
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504752071
• Canonical Smiles: C[Si]1(O[Si](O[Si](O[Si](O[Si](O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)(C)C)(C)C)(C)C)(C)C)C
• IUPAC Name: 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16-hexadecamethyl-1,3,5,7,9,11,13,15-octaoxa-2,4,6,8,10,12,14,16-octasilacyclohexadecane
• InChIKey: XKJMJYZFAWYREL-UHFFFAOYSA-N
• INCHI: 1S/C16H48O8Si8/c1-25(2)17-26(3,4)19-28(7,8)21-30(11,12)23-32(15,16)24-31(13,14)22-29(9,10)20-27(5,6)18-25/h1-16H3
• Isomeric SMILES: C[Si]1(O[Si](O[Si](O[Si](O[Si](O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)(C)C)(C)C)(C)C)(C)C)C
• Molecular Weight: 593.23
• Reaxy-Rn: 1717736
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1717736&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organometallic compounds
    • Class Organometalloid compounds
      • Subclass Organosilicon compounds

• Kingdom: Organic compounds
• Superclass: Organometallic compounds
• Class: Organometalloid compounds
• Subclass: Organosilicon compounds
• Intermediate Tree Nodes: Not available
• Direct Parent: Organoheterosilanes
• Alternative Parents: Organic metalloid salts Organic oxygen compounds Hydrocarbon derivatives
• Molecular Framework: Aliphatic heteromonocyclic compounds
• Substituents: Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Aliphatic heteromonocyclic compound
• Description: This compound belongs to the class of organic compounds known as organoheterosilanes. These are organosilicon compounds where the tetravalent silicon atom is linked to one or more heteroatoms.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Moisture sensitive
• Refractive Index: 1.41
• Flash Point(°C): 175 °C
• Boil Point(°C): 168°C/20mmHg(lit.)
• Molecular Weight: 593.200 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 0
• Exact Mass: 592.15 Da
• Monoisotopic Mass: 592.15 Da
• Topological Polar Surface Area: 73.800 Ų
• Heavy Atom Count: 32
• Formal Charge: 0
• Complexity: 450.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

XLogP3