Tetramethyl orthosilicate

• Catalog No.: 679259
• CAS Number: 681-84-5
• M. F.: C4H12O4Si
• M. W.: 152.22118
• Purity: ≥98%

SYNONYMS

• Title: 硅酸甲酯
• IUPAC name: tetramethyl silicate
• IUPAC Traditional name: tetramethyl orthosilicate
• Synonyms: Tetramethoxysilane; 四甲氧基硅烷

DATABASE IDS

• EC Number: 211-656-4
• MDL Number: MFCD00008341
• Beilstein Number: 1699658
• PubChem SID: 24885480
• CAS Number: 681-84-5

PROPERTIES

• Grade: deposition grade
• Linear Formula: Si(OCH3)4
• Purity: ≥98%
• Purity: ≥99.9% trace metals basis
• Apperance: liquid
• Boiling Point: 121-122 °C(lit.)
• Density: 1.023 g/mL at 25 °C(lit.)
• Flash Point: 26 °C
• Flash Point: 78.8 °F
• Melting Point: -4 °C(lit.)
• Refractive Index: n20/D 1.368(lit.)
• Vapor Density: 5.25 (vs air)
• Vapor Pressure: 3.35 psi ( 20 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H226-H315-H318-H330-H335
• European Hazard Symbols: Highly toxic (T+)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P260-P280-P284-P305 + P351 + P338-P310
• RID/ADR: UN 2606 6.1/PG 1
• Risk Statements: 10-26-37/38-41
• RTECS: VV9800000
• Safety Statements: 16-26-36/37/39-45
• Hazard Class: 6.1
• UN Number: 2606
• Packing Group: 1
• German water hazard class: 3

DETAILS

Description (English)

Application
Used in the sol-gel synthesis of chromium-doped silicates1 and in the formation of hexagonal mesoporous silica layers.2
Packaging
50 g in glass bottle

Description (简体中文)

Application
用于掺铬硅酸盐的溶胶-凝胶合成1以及六方介孔氧化硅层的形成。2
包装
50 g in glass bottle