Tetrapropylorthosilicat

Tetrapropoxysilane

HCID 69627CAS 682-01-9
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Grundinformationen

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

Experimentelle und physikochemische Eigenschaften

Chemical ClassesMetals -> Metalloid Compounds (Silicon)
SpringerMaterials PropertiesBoiling point
Density0.913 @25 °C
Boiling Point94 °C @760 [mm Hg]
Physical Description · 2 Einträge

Liquid; Other Solid

Colorless liquid; [Alfa Aesar MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
-80 °C · <-80°C
Siedepunkt
94 °C5 · 94 °C5 mm Hg(lit.)
Dichte
0.916 g/mL · 0.916 g/mL at 25 °C(lit.)
Dampfdichte
1 · >1 (vs air)
Dampfdruck
0.26 Pa · 0.26Pa at 25℃
Brechungsindex
20 · n20/D 1.4(lit.)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

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 · 4 Einträge

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) · 3 Einträge

12 [mg/m3]

130 [mg/m3]

790 [mg/m3]

Sicherheitsdaten

F
10-21
wgk
3
tsca
TSCA listed
ridadr
1993
hs_code
29209090
risk_code
36/37/38

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 · 2 Einträge

Paint and Coating Manufacturing

Silicic acid (H4SiO4), tetrapropyl ester: ACTIVE

Vor- und nachgelagerte Produkte

Anbieter50 Anbieter

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]

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