Tetrapropylorthosilicat
Tetrapropoxysilane
Grundinformationen
- CAS
682-01-9- Standard-SMILES
CCCO[Si](OCCC)(OCCC)OCCC- InChIKey
ZQZCOBSUOFHDEE-UHFFFAOYSA-N- Summenformel
- C12H28O4Si
- Durchschnittliche Molmasse
- 264,43 g/mol
- Monoisotopische Masse
- 264,17568591
Namen und Bezeichner
- Bevorzugter Name
- Tetrapropoxysilane
- IUPAC
- tetrapropyl silicate
- Lokaler Name
- Tetrapropylorthosilicat
- Englischer Name
- Tetrapropoxysilane
- Summenformel
- C12H28O4Si
- Molmasse
- 264.43
Namen und Synonyme
Tetrapropyl orthosilicateTetrapropoxysilaneSilicic acid (H4SiO4), tetrapropyl estertetra-n-propyl silicateDTXSID9042382Propyl silicatetetra-n-Propyl orthosilicateTetrapropyloxysilaneUNII-4PE821G3GH4PE821G3GHSilicon orthopropoxideSilicon tetrapropoxide
Weitere Namen anzeigen
CT2090Dynasil Pn-Propyl silicateTETRAPROPOXYLSILANETetrapropylsilicatePropyl orthosilicateTETRA-N-PROPOXYSILANE
n-propyl orthosilicateSilane, tetrapropoxy-tetra-n-propoxy-silaneEINECS 211-659-0Propyl silicate ((PrO)4Si)DTXCID7022382ZQZCOBSUOFHDEE-UHFFFAOYSA-PROPYL ORTHOSILICATE [II]
Datenbank-Bezeichner
- CAS
682-01-9- PubChem CID
- 69627
- DTXSID
DTXSID9042382- ChEMBL
CHEMBL3181871- UNII
- 4PE821G3GH
- EC Number
- 211-659-0
- Nikkaji
- J113.278D
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 36,9 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 4
- Frei drehbare Bindungen
- 12
- Schwere Atome
- 17
- Formalladung
- 0
- Komplexität
- 129
Experimentelle und physikochemische Eigenschaften
Chemical ClassesMetals -> Metalloid Compounds (Silicon)
SpringerMaterials PropertiesBoiling point
Density0.913 @25 °C
Boiling Point94 °C @760 [mm Hg]
Physical Description
Liquid; Other Solid
Colorless liquid; [Alfa Aesar MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- -80 °C · <-80°C
- Siedepunkt
- 225 °C · 225 °C
- Dichte
- 0.91 · 0.91
- Dampfdichte
- 1 · >1 (vs air)
- Dampfdruck
- 0.26 Pa · 0.26Pa at 25℃
- Brechungsindex
- 1.4 · 1.40
- Flammpunkt
- 104 °C · 104 °C
- storage temp.
- Inert atmosphere,Room Temperature
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 7.9% (20 of 254) of reports.
Warning
H315 (48.8%): Causes skin irritation [Warning Skin corrosion/irritation]
P260, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 254 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: Silicic acid (H4SiO4), tetrapropyl ester
Silicic acid (H4SiO4), tetrapropyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silicic acid (H4SiO4), tetrapropyl ester 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: 12-09-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/14206
Tetrapropyl orthosilicate: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazards SummaryA skin and strong eye irritant; [Alfa Aesar MSDS] See Ethyl silicate and Tetrabutyl orthosilicate.
Hazard Classes and CategoriesSkin Irrit. 2 (48.8%)
Sicherheit und Schutzausrüstung
Protective Action Criteria (PAC)
Chemie und Industrie
Verwendung und Herstellung
UsesPermitted for use as an inert ingredient in non-food pesticide products; [EPA]
U.S. Production2023: <50,000 lb
Industry UsesAdhesion/cohesion promoter
General Manufacturing Information
Paint and Coating Manufacturing
Silicic acid (H4SiO4), tetrapropyl ester: ACTIVE
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