Pentamethyldisiloxane

• Catalog Number: ACM1438820
• Product Name: Pentamethyldisiloxane
• CAS: 1438-82-0
• Category: Main Products
• Synonyms: Pentamethyldisiloxane; Pentamethyl-Disiloxan; Disiloxane,Pentamethyl-; Pentamethyldisiloxane 97+%; Trimethylsiloxydimethylsilane; 1,1,1,3,3-Pentamethyldisiloxane; (Trimethylsiloxy)Dimethylsilane; 1,1,1,3,3-Pentamethyl-Disiloxane; 1,1,1,3,3-Pentamethylpropanedisiloxane; 2,2,4-Trimethyl-3-Oxa-2,4-Disilapentane
• Molecular Weight: 148.35 g/mol
• Molecular Formula: C5H16OSi2
• Canonical SMILES: C[Si](C)O[Si](C)(C)C
• InChI: InChI=1S/C5H15OSi2/c1-7(2)6-8(3,4)5/h1-5H3
• InChI Key: XUKFPAQLGOOCNJ-UHFFFAOYSA-N
• Boiling Point: 84.5 °C(760 mmHg)
• Flash Point: 4.9 °C
• Density: 0.758 g/mL
• Appearance: Colorless liquid
• Storage: Moisture Sensitive. Ambient temperatures.
• Complexity: 65.3
• Covalently-Bonded Unit Count: 1
• EC Number: 215-873-5
• Exact Mass: 147.066143g/mol
• Formal Charge: 0
• Hazard Statements: H225 Highly Flammable liquid and vapour.
• H-Bond Acceptor: 1
• H-Bond Donor: 0
• Heavy Atom Count: 8
• Monoisotopic Mass: 147.066143g/mol
• Packaging: 10 g; 100 g
• Precautionary Statements: P210 Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
• Refractive Index: 1.373
• Rotatable Bond Count: 2
• Signal Word: Danger

Custom Reviews

August 27, 2023

Useful organic synthesis intermediates

Pentamethyldisiloxane can provide a carrier for organic synthesis catalyst and improve the yield.

Custom Q&A

What is the molecular formula of Pentamethyldisiloxane?

The molecular formula of Pentamethyldisiloxane is C5H15OSi2.

What is the molecular weight of Pentamethyldisiloxane?

The molecular weight of Pentamethyldisiloxane is 147.34 g/mol.

What is the InChI of Pentamethyldisiloxane?

The InChI of Pentamethyldisiloxane is InChI=1S/C5H15OSi2/c1-7(2)6-8(3,4)5/h1-5H3.

What is the InChIKey of Pentamethyldisiloxane?

The InChIKey of Pentamethyldisiloxane is XUKFPAQLGOOCNJ-UHFFFAOYSA-N.

What is the canonical SMILES of Pentamethyldisiloxane?

The canonical SMILES of Pentamethyldisiloxane is C[Si](C)O[Si](C)(C)C.

What is the CAS number of Pentamethyldisiloxane?

The CAS number of Pentamethyldisiloxane is 1438-82-0.

What is the European Community (EC) number of Pentamethyldisiloxane?

The European Community (EC) number of Pentamethyldisiloxane is 215-873-5.

What is the DSSTox Substance ID of Pentamethyldisiloxane?

The DSSTox Substance ID of Pentamethyldisiloxane is DTXSID00883673.

What is the hydrogen bond acceptor count of Pentamethyldisiloxane?

The hydrogen bond acceptor count of Pentamethyldisiloxane is 1.

Is Pentamethyldisiloxane a canonicalized compound?

Yes, Pentamethyldisiloxane is a canonicalized compound.