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Synthetic, Protecting & Derivatization Reagents

Dimethyl dichlorosilane, 98%

Available on request

Dimethyl dichlorosilane, 98% (CAS 75-78-5) supplier Zemixal: C2H6Cl2Si, COA and SDS with every lot, worldwide shipping. Ships from India to 120+ countries.

Pack sizes
Dimethyl dichlorosilane, 98% chemical structure
CAS number75-78-5
FormulaC2H6Cl2Si
Molar mass129.06 g/mol
Physical formLiquid
HS code29420090
UN numberUN 1162
Purity≥98%
InChIKeyLIKFHECYJZWXFJ-UHFFFAOYSA-N
IUPAC namedichloro(dimethyl)silane

About Dimethyl dichlorosilane, 98%

Researchers and plant chemists source Dimethyl dichlorosilane, 98% from Zemixal for routine and specialised work. Identity at a glance (≥98%): CAS 75-78-5, formula C2H6Cl2Si and molar mass 129.06 g/mol. Expect liquid.

Use cases we see most often

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry
  • Catalysis

Storage and safety notes

Physical constants on file: melting point -76 °C and density 1.07 g/mL at 25 °C. Classified under GHS with signal word Danger and hazard statements H225, H315, H319 and H335. Read the SDS before first use. For transport it ships as UN UN 1162.

Standard pack sizes are 250 mL, 1 L and 200 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry
  • Catalysis

Applications

Paints, Coatings and InksResearch Labs and Universities

Specifications and identifiers

Specifications of Dimethyl dichlorosilane, 98%
Product nameDimethyl dichlorosilane, 98%
Catalogue numberZX-000843
CAS number75-78-5
IUPAC namedichloro(dimethyl)silane
Molecular formulaC2H6Cl2Si
Molar mass129.06 g/mol
Exact mass127.9616
Purity / assay≥98%
Physical formLiquid
AppearanceLiquid
Melting point-76 °C
Density1.07 g/mL at 25 °C
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
HS code29420090
UN numberUN 1162
InChIKeyLIKFHECYJZWXFJ-UHFFFAOYSA-N
SMILESC[Si](C)(Cl)Cl
PubChem CID6398
SynonymsDichlorodimethylsilane, Dichlorodimethylsilicon, Dimethylsilicon dichloride, Dimethylsilane dichloride, DMDCS, Silane, dichlorodimethyl-, Inerton AW-DMCS, Dimethyl-dichlorsilan, Inerton dw-dmc, LS 130, (CH3)2SiCl2, Repel-Silan

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
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H225Highly flammable liquid and vapor
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405

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 Dimethyl dichlorosilane, 98%
250 mLQuoted on request
1 LQuoted on request
200 kgQuoted on request

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

Questions about Dimethyl dichlorosilane, 98%

Which CAS number identifies Dimethyl dichlorosilane, 98%?
Dimethyl dichlorosilane, 98% is registered under CAS 75-78-5. You may also see it listed as Dichlorodimethylsilane, Dichlorodimethylsilicon, Dimethylsilicon dichloride. Our catalogue number for this item is ZX-000843.
What are the formula and molar mass of Dimethyl dichlorosilane, 98%?
For Dimethyl dichlorosilane, 98%, its formula is C2H6Cl2Si and its molar mass is 129.06 g/mol. The systematic (IUPAC) name is dichloro(dimethyl)silane. InChIKey LIKFHECYJZWXFJ-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Dimethyl dichlorosilane, 98%?
This listing is ≥98% purity. Standard packs are 250 mL, 1 L, 200 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Dimethyl dichlorosilane, 98%?
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 Dimethyl dichlorosilane, 98% to my country?
Yes. Because Dimethyl dichlorosilane, 98% is classed as hazardous (UN 1162), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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