C7H18N2O4Si
222.31 g/mol
Industrial ChemicalDanger
1-[3-(Trimethoxysilyl)propyl]urea
CAS23843-64-3EC245-904-8
Category
Industrial Chemical
Compound Class
Organometallic
Primary Use
silane coupling agent
1-[3-(Trimethoxysilyl)propyl]urea is an organosilicon compound used primarily as a silane coupling agent. It features a urea functional group attached to a trimethoxysilylpropyl chain, enabling adhesion between organic polymers and inorganic substrates in industrial applications.
silane coupling agent for surface modificationadhesion promoter in composites and coatings
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
[8-(Glycidyloxy)-n-octyl]trimethoxysilane
CAS1239602-38-0
Silane coupling agent
ApplicationSame Use
Triethoxy(2-methylpropyl)silane
CAS17980-47-1
Silane coupling agent
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(3-glycidyloxypropyl)triethoxysilane
CAS2602-34-8
silane coupling agent
ApplicationSame Use
(3-Acryloxypropyl)trimethoxysilane
CAS4369-14-6
silane coupling agent
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Processing aid not otherwise specified
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reactive diluent for epoxy resins
ReferenceSame Category
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Chelating agent intermediate
ReferenceSame Category
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CAS23949-66-8
UV stabilizer for plastics
Safety Reference
Danger
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1-[3-(Trimethoxysilyl)propyl]urea (CAS 23843-64-3) 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-trimethoxysilylpropylurea
InChIKey
LVACOMKKELLCHJ-UHFFFAOYSA-N
SMILES
CO[Si](CCCNC(=O)N)(OC)OC
Synonyms (10)
- 3-trimethoxysilylpropylurea
- Trimethoxysilyl propyl urea
- ureidopropyltrimethoxysilane
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