tetrapropyl silicate

• ChemBase ID: 141294
• Molecular Formular: C12H28O4Si
• Molecular Mass: 264.43382
• Monoisotopic Mass: 264.17568591
• SMILES: CCCO[Si](OCCC)(OCCC)OCCC
• Canonical SMILES: CCCO[Si](OCCC)(OCCC)OCCC
• InChI: InChI=1S/C12H28O4Si/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4/h5-12H2,1-4H3
• InChIKey: ZQZCOBSUOFHDEE-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: tetrapropyl silicate
• IUPAC Traditional name: tetrapropoxy silane
• Synonyms: Tetra-n-propyl orthosilicate; Tetra-n-propoxysilane; Tetrapropoxysilane; Tetrapropyl orthosilicate; Tetrapropyl orthosilicate; 四正丙氧基硅烷; 四丙氧基硅烷; 四丙基正硅酸盐

Database IDs

• CAS Number: 682-01-9
• EC Number: 211-659-0
• MDL Number: MFCD00009364
• Beilstein Number: 1706115
• PubChem SID: 24885479; 24853999; 162235528; 24889062
• PubChem CID: 69627

CALCULATED PROPERTIES

• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): 3.5552
• LogD (pH = 7.4): 3.5552
• Log P: 3.5552
• Molar Refractivity: 65.278 cm^3
• Polarizability: 28.553562 Å^3
• Polar Surface Area: 36.92 Å^2
• Rotatable Bonds: 12
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: liquid
• Boiling Point: 224-225°C (94°C/5mm); 94 °C/5 mmHg(lit.)
• Flash Point: 203 °F; 95 °C; 95°C(203°F)
• Density: 0.916; 0.916 g/mL at 25 °C(lit.)
• Refractive Index: 1.4010; n20/D 1.4(lit.); n20/D 1.400
• Vapor Density: >1 (vs air)

Safety Information

• Storage Warning: Moisture Sensitive
• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 3
• Risk Statements: 36/37/38
• Safety Statements: 26-36; 26-37
• TSCA Listed: 是
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• GHS Precautionary statements: P261-P305 + P351 + P338; P261-P305+P351+P338-P302+P352-P321-P405-P501A
• Personal Protective Equipment: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Product Information

• Purity: ≥90% (GC); ≥98%; 95%; 95+%; 97%
• Grade: deposition grade; technical
• Linear Formula: (CH3CH2CH2O)4Si

DETAILS

Sigma Aldrich - 235741

Packaging
25, 100 g in glass bottle

Sigma Aldrich - 679240

Packaging
50 g in glass bottle