C6H15ClO3Si
198.72 g/mol
Industrial ChemicalWarning
3-Chloropropyltrimethoxysilane
CAS2530-87-2EC219-787-9
Category
Industrial Chemical
Compound Class
Organometallic
Primary Use
Coupling agent for filled composites
3-Chloropropyltrimethoxysilane is an organosilicon compound used primarily as a coupling agent. It features a chloroalkyl group and trimethoxysilane moiety, enabling adhesion between organic polymers and inorganic fillers.
Coupling agent for filled compositesSurface treatment for industrial goods (textile goods)
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.
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Safety Reference
Warning
H226Flammable liquid and vapour
H315Causes skin irritation
H320Causes eye irritation
H336May cause drowsiness or dizziness
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for 3-Chloropropyltrimethoxysilane (CAS 2530-87-2) is 2931.90.
HS code (international, 6-digit)
2931.90
EU CN code (8-digit)
2931 90 00
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
3-chloropropyl(trimethoxy)silane
InChIKey
OXYZDRAJMHGSMW-UHFFFAOYSA-N
SMILES
CO[Si](CCCCl)(OC)OC
Synonyms (21)
- CPS-M
- CPTMO
- CPTMS cpd
- Chloropropyltrimethoxysilane
- Dow corning Z-6076
- Dynasylan CPTMO
- Petrarch C3300
- Sila-Ace S 620
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