1-[3-(Trimethoxysilyl)propyl]urea

Modify Date: 2025-08-26 11:43:49

1-[3-(Trimethoxysilyl)propyl]urea Structure
1-[3-(Trimethoxysilyl)propyl]urea structure
Common Name 1-[3-(Trimethoxysilyl)propyl]urea
CAS Number 23843-64-3 Molecular Weight 222.314
Density 1.1±0.1 g/cm3 Boiling Point 251.2±32.0 °C at 760 mmHg
Molecular Formula C7H18N2O4Si Melting Point <-25ºC
MSDS Chinese USA Flash Point 105.7±25.1 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 3-trimethoxysilylpropylurea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 251.2±32.0 °C at 760 mmHg
Melting Point <-25ºC
Molecular Formula C7H18N2O4Si
Molecular Weight 222.314
Flash Point 105.7±25.1 °C
Exact Mass 222.103577
PSA 82.81000
LogP -0.78
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.446
InChIKey LVACOMKKELLCHJ-UHFFFAOYSA-N
SMILES CO[Si](CCCNC(N)=O)(OC)OC

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H315-H318-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Hazard Codes Xi: Irritant;
Risk Phrases R37/38;R41
Safety Phrases S26-S36/37/39
RIDADR NONH for all modes of transport
WGK Germany -
HS Code 2931900090

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

(3-Ureidopropyl)trimethoxysilane
Urea, N-[3-(trimethoxysilyl)propyl]-
1-[3-(Trimethoxysilyl)propyl]urea
3-ureidopropyl trimethoxysilane
MFCD00216654
EINECS 245-904-8
N-[3-(trimethoxysilyl)propyl]urea
1-(3-(Trimethoxysilyl)propyl)urea
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