Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Organosilicon Compounds & Silanes

Hexamethyldisilazane, 98%

SynthesisAvailable on request

Order Hexamethyldisilazane, 98% (CAS 999-97-3) online at Zemixal. Request a quote with price, lead time and documents. Packs from 100 mL.

Pack sizes
Hexamethyldisilazane, 98% chemical structure
CAS number999-97-3
FormulaC6H19NSi2
Molar mass161.39 g/mol
Physical formLiquid
HS code29420090
UN numberUN 3286
Purity98%
InChIKeyFFUAGWLWBBFQJT-UHFFFAOYSA-N
IUPAC name[dimethyl-(trimethylsilylamino)silyl]methane

About Hexamethyldisilazane, 98%

Hexamethyldisilazane, 98% is part of the Zemixal organosilicon Compounds & Silanes range. Identity at a glance (Synthesis): CAS 999-97-3, formula C6H19NSi2 and molar mass 161.39 g/mol. It is described as colourless liquid.

Typical applications

  • Organic synthesis
  • Chromatography
  • Biological staining
  • Molecular biology workflows
  • Solvent & extraction work

Storage and safety notes

Hazard communication follows GHS (Danger: H225, H302+H332, H302 and H311). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 3286.

Standard pack sizes are 100 mL, 500 mL and 150 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • Chromatography
  • Biological staining
  • Molecular biology workflows
  • Solvent & extraction work

Applications

Specifications and identifiers

Specifications of Hexamethyldisilazane, 98%
Product nameHexamethyldisilazane, 98%
Catalogue numberZX-010182
CAS number999-97-3
IUPAC name[dimethyl-(trimethylsilylamino)silyl]methane
Molecular formulaC6H19NSi2
Molar mass161.39 g/mol
Exact mass161.1056
GradeSynthesis
Purity / assay98%
Physical formLiquid
AppearanceColourless liquid
H-bond donors / acceptors1 / 1
Topological polar surface area12 Ų
HS code29420090
UN numberUN 3286
InChIKeyFFUAGWLWBBFQJT-UHFFFAOYSA-N
SMILESC[Si](C)(C)N[Si](C)(C)C
PubChem CID13838
Synonyms1,1,1,3,3,3-Hexamethyldisilazane, Bis(trimethylsilyl)amine, HMDS, Hexamethylsilazane, 1,1,1-Trimethyl-N-(trimethylsilyl)silanamine, Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, TSL 8802, hexamethyl disilazane, Disilazane, 1,1,1,3,3,3-hexamethyl-, sodium hexamethyldisilazide, hexamethyldisilylamine, (TMS)2NH

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
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H225Highly flammable liquid and vapor
  • H302+H332Harmful if swallowed or if inhaled
  • H302Harmful if swallowed
  • H311Toxic in contact with skin
  • H314Causes severe skin burns and eye damage
  • H332Harmful if inhaled
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P270, P271, P273, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P317, P321

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 Hexamethyldisilazane, 98%
100 mLQuoted on request
500 mLQuoted on request
150 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 Hexamethyldisilazane, 98%

Which CAS number identifies Hexamethyldisilazane, 98%?
Hexamethyldisilazane, 98% is registered under CAS 999-97-3. You may also see it listed as 1,1,1,3,3,3-Hexamethyldisilazane, Bis(trimethylsilyl)amine, HMDS. Our catalogue number for this item is ZX-010182.
What are the formula and molar mass of Hexamethyldisilazane, 98%?
For Hexamethyldisilazane, 98%, its formula is C6H19NSi2 and its molar mass is 161.39 g/mol. The systematic (IUPAC) name is [dimethyl-(trimethylsilylamino)silyl]methane. InChIKey FFUAGWLWBBFQJT-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Hexamethyldisilazane, 98%?
This listing is Synthesis grade with 98% purity. Standard packs are 100 mL, 500 mL, 150 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Hexamethyldisilazane, 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 Hexamethyldisilazane, 98% to my country?
Yes. Because Hexamethyldisilazane, 98% is classed as hazardous (UN 3286), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 999-97-3

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.

Compare 0 of 4Compare now