Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
API Process Intermediates & Related Compounds

1,3-Dichloro-1,1,3,3-tetramethyldisiloxane

Available on request

Order 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane (CAS 2401-73-2) online at Zemixal: C4H12Cl2OSi2, COA and SDS with every lot, worldwide shipping.

Pack sizes
1,3-Dichloro-1,1,3,3-tetramethyldisiloxane chemical structure
CAS number2401-73-2
FormulaC4H12Cl2OSi2
Molar mass203.21 g/mol
Physical formSolid
InChIKeyDMEXFOUCEOWRGD-UHFFFAOYSA-N
IUPAC namechloro-[chloro(dimethyl)silyl]oxy-dimethylsilane

About 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane

Researchers and plant chemists source 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane from Zemixal for routine and specialised work. Key data: CAS 2401-73-2, formula C4H12Cl2OSi2 and molar mass 203.21 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Handling and storage

It carries the GHS signal word Danger (H225 and H314), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Simethicone

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

Simethicone standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane
Product name1,3-Dichloro-1,1,3,3-tetramethyldisiloxane
Catalogue numberZX-042502
CAS number2401-73-2
IUPAC namechloro-[chloro(dimethyl)silyl]oxy-dimethylsilane
Molecular formulaC4H12Cl2OSi2
Molar mass203.21 g/mol
Exact mass201.9804
Physical formSolid
H-bond donors / acceptors0 / 1
Topological polar surface area9.2 Ų
InChIKeyDMEXFOUCEOWRGD-UHFFFAOYSA-N
SMILESC[Si](C)(O[Si](C)(C)Cl)Cl
PubChem CID75461
Synonyms1,3-Dichlorotetramethyldisiloxane, Disiloxane, 1,3-dichloro-1,1,3,3-tetramethyl-, chloro[(chlorodimethylsilyl)oxy]dimethylsilane, bis(chlorodimethylsilyl)ether, Sym-dichlorotetramethyldisiloxane, 1,3-dichlorotetramethyl disiloxane, chloro-(chloro-dimethylsilyl)oxy-dimethylsilane, chloro-[chloro(dimethyl)silyl]oxy-dimethyl-silane

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

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS05 Corrosive
Corrosive

Signal word Danger

  • H225Highly flammable liquid and vapor
  • H314Causes severe skin burns and eye damage

Precautionary statements P210, P233, P240, P241, P242, P243, P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P321, P363, P370 + P378, P403 + P235, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane
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 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane

Which CAS number identifies 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane?
1,3-Dichloro-1,1,3,3-tetramethyldisiloxane is registered under CAS 2401-73-2. You may also see it listed as 1,3-Dichlorotetramethyldisiloxane, Disiloxane, 1,3-dichloro-1,1,3,3-tetramethyl-, chloro[(chlorodimethylsilyl)oxy]dimethylsilane. Our catalogue number for this item is ZX-042502.
What are the formula and molar mass of 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane?
For 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane, its formula is C4H12Cl2OSi2 and its molar mass is 203.21 g/mol. The systematic (IUPAC) name is chloro-[chloro(dimethyl)silyl]oxy-dimethylsilane. InChIKey DMEXFOUCEOWRGD-UHFFFAOYSA-N lets you match it in any structure database.
How is 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane used in pharmaceutical QC?
1,3-Dichloro-1,1,3,3-tetramethyldisiloxane 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 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane?
The grade and assay are confirmed on the quotation and the batch COA. 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 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane?
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 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane to my country?
Yes. Because 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Simethicone standards

More in API Process Intermediates & Related Compounds

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now