CompoundList
Sign in
Silicates, borates and other salts

Disiloxane

Also known as Oxybis(silane), silyloxysilane, silylether

CAS 13597-73-4Formula H6OSi2Molar mass 78.22 g/mol
1 supplier listed
Get quotes See the supplier
Disiloxane chemical structure, H6OSi2, CAS 13597-73-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13597-73-4
Formula
H6OSi2
Molar mass
78.22 g/mol
HS code
285000
Category
Silicates, borates and other salts

What is Disiloxane?

Plain description, key identifiers and synonyms

Disiloxane is a siloxane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
silyloxysilane
CAS number
13597-73-4 CAS number cross-checked
Molecular formula
H6OSi2
InChIKey
KPUWHANPEXNPJT-UHFFFAOYSA-N
InChI
InChI=1S/H6OSi2/c2-1-3/h2-3H3
SMILES (canonical and isomeric)
O([SiH3])[SiH3]

Synonyms

  • Oxybis(silane)
  • silyloxysilane
  • silylether
  • Disiloxan
  • bis-silyl ether
  • Bis silyl ether
  • mono-silyl ether
  • H3Si-O-SiH3
  • H3 Si O Si H3

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
78.22 g/molcalc.
Exact mass
77.9957 Dacalc.
LogP (octanol/water)
-2.44calc.
Topological polar surface area
9.23 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
3calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Disiloxane suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

See the supplier

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

1 supplier in 1 country

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Disiloxane price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Functional uses

  • Defoamer
  • Softener and conditioner

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Disiloxane is traded under.

HS 2850.00Indicative HS code

Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds…

World exports in 2024
$648M
−0.5% vs 2023, imports $610M
2019 to 2024
Top exporters
  1. United States33.3%
  2. China24.9%
  3. Japan10.9%
Top importers
  1. South Korea17.6%
  2. China15.8%
  3. India * partner reported12.1%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Disiloxane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Guides for buyers

Practical guides that help when you source, ship or handle Disiloxane

Get quotes for Disiloxane

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Disiloxane
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Disiloxane with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/disiloxane-13597-73-4" title="Disiloxane structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Silicates, borates and other salts or HS code 285000

1 supplier
Free quotes, contact stays private
Get quotes