2-(Trimethylsilyl)ethoxymethyl chloride , 95% , 76513-69-4

Synonym(s):
(2-Chloromethoxyethyl)trimethylsilane;Chloromethyl 2-trimethylsilylethyl ether;SEM-chloride;SEM-Cl

CAS NO.：76513-69-4

Empirical Formula: C6H15ClOSi

Molecular Weight: 166.72

MDL number: MFCD00009919

EINECS: 278-483-4

PRODUCT Properties

• Boiling point: 170-172 °C (lit.) 57-59 °C/8 mmHg (lit.)
• Density: 0.942 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.435(lit.)
• Flash point: 116 °F
• storage temp.: 2-8°C
• solubility: Sol most organic solvents (pentane, CH2Cl2, Et2O, THF, DMF, DMPU, HMPA)
• form: Liquid
• Specific Gravity: 0.95
• color: Clear colorless
• Water Solubility: decomposes
• Sensitive: Moisture Sensitive
• Hydrolytic Sensitivity: 7: reacts slowly with moisture/water
• BRN: 3587289
• Stability: Unstable in Solution
• InChIKey: BPXKZEMBEZGUAH-UHFFFAOYSA-N
• CAS DataBase Reference: 76513-69-4(CAS DataBase Reference)

Description and Uses

2-(Trimethylsilyl)ethoxymethyl Chloride is a reagent used in the protection of alcohols, secondary aryl amines, and imidazole, indole, and pyrrole nitrogens;electrophilic formaldehyde equivalent; acyl anion equivalent,used in One-carbon Homologations, Cyclizations etc.

Safety

• Symbol(GHS): GHS02,GHS05
• Signal word: Danger
• Hazard statements: H226-H314
• Precautionary statements: P280-P305+P351+P338-P310
• Hazard Codes: C
• Risk Statements: 10-34
• Safety Statements: 26-28-36/37/39-45-16
• RIDADR: UN 2920 8/PG 2
• WGK Germany: 3
• F: 8-10-21
• TSCA: No
• HazardClass: 3.2
• PackingGroup: III
• HS Code: 29319090
• Limited Quantities: 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)