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HCID 90613Erstellt: 23. Oktober 2026

Triethoxy(3-isocyanatopropyl)silan

3-(TRIETHOXYSILYL)PROPYL ISOCYANATE · Isocyanatopropyltriethoxysilane · KH-907 · TRIETHOXY(3-ISOCYANATOPROPYL)SILANE · ICPTES · 3-isocyanatepropyltriethoxysilane · i7840 · y9030

https://huagongshe.com/de/chemical/90613

Molekülstruktur von Triethoxy(3-isocyanatopropyl)silan

Identifikatoren & physikalische Daten

CAS No.24801-88-5
SummenformelC10H21NO4Si
Durchschnittliche Molmasse247,36 g/mol
Monoisotopische Masse247,12398468 g/mol
SMILESCCO[Si](CCCN=C=O)(OCC)OCC
InChIKeyFRGPKMWIYVTFIQ-UHFFFAOYSA-N
PubChem CID90613
ChEMBLCHEMBL3187620
EC No.246-467-6
DTXSIDDTXSID4038847
Lokaler NameTriethoxy(3-isocyanatopropyl)silan

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)57,1
H-Brücken-Donoren0
H-Brücken-Akzeptoren5
Frei drehbare Bindungen10
Schwere Atome16
Formalladung0
Komplexität202
StoffklassenMetals -> Metalloid Compounds (Silicon)
Physical DescriptionLiquid[Sigma-Aldrich MSDS]
Schmelzpunkt<0°C
Siedepunkt283 °C(lit.)
Dichte0.999 g/mL at 25 °C(lit.)
Dampfdruck0-7910Pa at 20-25℃
Brechungsindexn20/D 1.42(lit.)
Flammpunkt171 °F
Lagerbedingungen2-8°C
AggregatzustandLiquid
Wichte0.999
FarbeClear colorless to yellow
LöslichkeitHydrolyzes in water.
BRN4404652
InChI1S/C10H21NO4Si/c1-4-13-16(14-5-2,15-6-3)9-7-8-11-10-12/h4-9H2,1-3H3
InChIKeyFRGPKMWIYVTFIQ-UHFFFAOYSA-N
SMILESCCO[Si](CCCN=C=O)(OCC)OCC
LogP (Verteilungskoeffizient)-4--0.3 at 20℃
CAS Datenbank24801-88-5(CAS DataBase Reference)
EPA chemische InformationenSilane, triethoxy(3-isocyanatopropyl)- (24801-88-5)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 10.8% (22 of 203) of reports.DangerH302+H312 (22.7%): Harmful if swallowed or in contact with skin [Warning Acute toxicity, oralacute toxicity, dermal]P233, P260, P261, P264, P264+P265, P270, P271, P272, P280, P284, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P320, P321, P330, P333+P317, P342+P316, P362+P364, P363, P403, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 203 reports by companies from 17 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Silane, triethoxy(3-isocyanatopropyl)-Silane, triethoxy(3-isocyanatopropyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silane, triethoxy(3-isocyanatopropyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 01-03-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/16621Silane, triethoxy(3-isocyanatopropyl)-: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
GefahrenübersichtA severe eye and moderate skin irritantCauses irritability, acute pulmonary edema, and dermatitis in dermal lethal-dose studies of rabbitsCauses conjunctival irritation, focal lung fibrosis, and hemorrhage in inhalation lethal-concentration studies of ratsCauses somnolence, dyspnea, and other GI changes in oral lethal-dose studies of rats[RTECS] Causes burns and lachrymationMay cause respiratory sensitizationInhalation may cause corrosive injuries to upper respiratory tract and lungsHighly toxic by inhalationHarmful by ingestion and skin absorptionTargets the liver and nerves[Sigma-Aldrich MSDS]
Hazard Classes and CategoriesAcute Tox. 4 (87.7%)
Unerwünschte WirkungenDermatotoxin - Skin burns.
Toxicity DataLC50 (rat) = 360 mg/m3/4hr
F10-19-21
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 3390 6.1/PG 1
Zollcode29319090
RTECS-Nr.VV6691000
R-Sätze (R)21/22-26-34-42
ToxizitätLD50 oral in rat: 707uL/kg
GefahrensymboleT+
Sicherheitshinweise (S)23-26-28-36/37/39-45
Gefahrenklasse6.1Acute Tox. 1 InhalationAcute Tox. 4 DermalAcute Tox. 4 OralEye Dam. 1Resp. Sens. 1Skin Corr. 1BSkin Sens. 1
VerpackungsgruppeIII
Lagerklasse6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials

Anwendungen & Verwendung

Verwenden

3-Isocyanatopropyltriethoxysilane is used in preparation of antistatic adhesive and liquid crystal display device.