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API Impurities

1,1,3,3-Tetramethyldisiloxane-1,3-diol

Reference StandardAvailable on request

1,1,3,3-Tetramethyldisiloxane-1,3-diol (CAS 1118-15-6) supplier Zemixal: C4H14O3Si2, COA and SDS with every lot, worldwide shipping.

Pack sizes
1,1,3,3-Tetramethyldisiloxane-1,3-diol chemical structure
CAS number1118-15-6
FormulaC4H14O3Si2
Molar mass166.32 g/mol
Physical formSolid
HS code38229090
InChIKeyPFEAZKFNWPIFCV-UHFFFAOYSA-N
IUPAC namehydroxy-[hydroxy(dimethyl)silyl]oxy-dimethylsilane

About 1,1,3,3-Tetramethyldisiloxane-1,3-diol

Analytical teams working on Simethicone use 1,1,3,3-Tetramethyldisiloxane-1,3-diol as a qualified comparison standard. Key data (Reference Standard): CAS 1118-15-6, formula C4H14O3Si2 and molar mass 166.32 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Simethicone

See every impurity, metabolite and related compound we list for this API.

Simethicone standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 1,1,3,3-Tetramethyldisiloxane-1,3-diol
Product name1,1,3,3-Tetramethyldisiloxane-1,3-diol
Catalogue numberZX-032488
CAS number1118-15-6
IUPAC namehydroxy-[hydroxy(dimethyl)silyl]oxy-dimethylsilane
Molecular formulaC4H14O3Si2
Molar mass166.32 g/mol
Exact mass166.0481
GradeReference Standard
Physical formSolid
H-bond donors / acceptors2 / 3
Topological polar surface area49.7 Ų
HS code38229090
InChIKeyPFEAZKFNWPIFCV-UHFFFAOYSA-N
SMILESC[Si](C)(O)O[Si](C)(C)O
PubChem CID70697
Synonyms1,3-Disiloxanediol, 1,1,3,3-tetramethyl-, Tetramethyldisiloxanediol, Tetramethyldisiloxane-1,3-diol, 1,1,3,3-Tetramethyl-1,3-disiloxanediol, 1,3-Dihydroxy-1,1,3,3-tetramethyl-1,3-disiloxane, 1,3-Disiloxanediol, tetramethyl-(6CI,7CI), 1,1,3,3-Tetramethyl-1,3-dihydroxydisiloxane, Tetramethyl-1,3-disiloxanediol, 1,3-Dihydroxytetramethyldisiloxane, 1,3-Disiloxanediol, tetramethyl-, Hydroxy-(Hydroxy-Dimethylsilyl)Oxy-Dimethylsilane

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 1,1,3,3-Tetramethyldisiloxane-1,3-diol
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 1,1,3,3-Tetramethyldisiloxane-1,3-diol

Which CAS number identifies 1,1,3,3-Tetramethyldisiloxane-1,3-diol?
1,1,3,3-Tetramethyldisiloxane-1,3-diol is registered under CAS 1118-15-6. You may also see it listed as 1,3-Disiloxanediol, 1,1,3,3-tetramethyl-, Tetramethyldisiloxanediol, Tetramethyldisiloxane-1,3-diol. Our catalogue number for this item is ZX-032488.
What are the formula and molar mass of 1,1,3,3-Tetramethyldisiloxane-1,3-diol?
For 1,1,3,3-Tetramethyldisiloxane-1,3-diol, its formula is C4H14O3Si2 and its molar mass is 166.32 g/mol. The systematic (IUPAC) name is hydroxy-[hydroxy(dimethyl)silyl]oxy-dimethylsilane. InChIKey PFEAZKFNWPIFCV-UHFFFAOYSA-N lets you match it in any structure database.
How is 1,1,3,3-Tetramethyldisiloxane-1,3-diol used in pharmaceutical QC?
1,1,3,3-Tetramethyldisiloxane-1,3-diol is a characterised reference material linked to Simethicone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 1,1,3,3-Tetramethyldisiloxane-1,3-diol?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 1,1,3,3-Tetramethyldisiloxane-1,3-diol?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 1,1,3,3-Tetramethyldisiloxane-1,3-diol to my country?
Yes. 1,1,3,3-Tetramethyldisiloxane-1,3-diol ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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