ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Industrial Chemical/Bis(triethoxysilylpropyl) disulfide
C18H42O6S2Si2
474.8 g/mol
Industrial Chemical

4,4,13,13-Tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane

CAS56706-10-6EC260-350-7
Category
Industrial Chemical
Compound Class
Other
Primary Use
Silane coupling agent

This compound is an organosilicon chemical primarily used as a silane coupling agent. It features a disulfide bridge connecting two triethoxysilylpropyl groups, which enables it to improve adhesion between organic polymers and inorganic materials.

Chemical reaction regulatorSurface modification agent

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing this compound?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

SimilarStructure SimilarSimilarity 0.83

Bis(triethoxysilylpropyl)tetrasulfide

CAS40372-72-3

Binder

ApplicationSame Use

Triethoxy(3-isocyanatopropyl)silane

CAS24801-88-5

Silane coupling agent

ApplicationSame Use

N-(triethoxysilylpropyl)urea

CAS23779-32-0

Silane coupling agent

ApplicationSame Use

Diethoxy(methyl)(3-(oxiran-2-ylmethoxy)propyl)silane

CAS2897-60-1

Silane coupling agent

ApplicationSame Use

Methylphenyldimethoxysilane

CAS3027-21-2

Silane coupling agent

ReferenceSame Category

2,3-Epoxypropyl 4-(2-methoxyethyl)phenyl ether

CAS56718-70-8

Epoxy resin intermediate

ReferenceSame Category

4-(2-methoxyethyl)phenol

CAS56718-71-9

Chemical intermediate for synthesis

ReferenceSame Category

Dodecane-1,12-diol

CAS5675-51-4

diol intermediate for polymers

Customs Tariff Classification

The international HS code for 4,4,13,13-Tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane (CAS 56706-10-6) is 2930.90.

HS code (international, 6-digit)

2930.90

EU CN code (8-digit)

2930 90 95

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

triethoxy-[3-(3-triethoxysilylpropyldisulfanyl)propyl]silane

InChIKey

FBBATURSCRIBHN-UHFFFAOYSA-N

SMILES

CCO[Si](CCCSSCCC[Si](OCC)(OCC)OCC)(OCC)OCC

Synonyms (9)

—

Sourcing this compound?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→