C6H16O3Si
164.27 g/mol
Industrial ChemicalWarning
Propyltrimethoxysilane
CAS1067-25-0EC213-926-7
Category
Industrial Chemical
Compound Class
Organometallic
Primary Use
silane coupling agent intermediate
Propyltrimethoxysilane is an organosilicon compound used as an intermediate in the production of silane coupling agents. It is also listed as an inert ingredient permitted for use in non-food pesticide products.
silane coupling agent intermediateinert ingredient in non-food pesticide products
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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Related Compounds
ApplicationSame Use
Chloromethyltriethoxysilane
CAS15267-95-5
silane coupling agent intermediate
ApplicationSame Use
Chloromethyl(methyl)dimethoxysilane
CAS2212-11-5
Silane coupling agent intermediate
ApplicationSame Use
Propylsilanetriyl triacetate
CAS17865-07-5
silane coupling agent intermediate
ApplicationSame Use
N-(3-(Trimethoxysilyl)propyl)butylamine
CAS31024-56-3
Silane coupling agent intermediate
ReferenceSame Category
Tris(2-methoxyethoxy)vinylsilane
CAS1067-53-4
silane coupling agent
ReferenceSame Category
2-Hydroxy-4'-(2-hydroxyethoxy)-2-methylpropiophenone
CAS106797-53-9
Photoinitiator for radical polymerization
ReferenceSame Category
Antioxidant 119
CAS106990-43-6
UV stabilizer for plastics
ReferenceSame Category
Acrolein
CAS107-02-8
Intermediate for acrylic acid synthesis
Safety Reference
Warning
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H336May cause drowsiness or dizziness
Customs Tariff Classification
The international HS code for Propyltrimethoxysilane (CAS 1067-25-0) 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
trimethoxy(propyl)silane
InChIKey
HQYALQRYBUJWDH-UHFFFAOYSA-N
SMILES
CCC[Si](OC)(OC)OC
Synonyms (12)
- AY 43-203M
- DYNASYLAN BSM
- Dynasylan PTMO
- JH-N 313
- PTMS cpd
- Propyltrimethoxysilane
- SILAN 103
- Silane, trimethoxypropyl-
- Trimethoxy(propyl)silane
- Trimethoxy-n-propylsilane
- Trimethoxysilylpropane
- n-Propyltrimethoxysilane
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