8.20959

Tetraethylene glycol dimethyl ether

for synthesis

• Synonym(s): Tetraethylene glycol dimethyl ether, Dimethyl tetraglycol, Bis[2-(2-methoxyethoxy)ethyl]ether
• Linear Formula: CH₃O(CH₂CH₂O)₄CH₃
• CAS Number: 143-24-8
• Molecular Weight: 222.28
• MDL number: MFCD00008505
• UNSPSC Code: 12352112
• EC Index Number: 205-594-7

Properties

• vapor pressure: 0.01 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥98.0% (GC)
• form: liquid
• autoignition temp.: 195 °C (DIN 51794)
• potency: 3850 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 0.8 % (v/v)
• kinematic viscosity: 4.1 cSt(20 °C)
• bp: 272-277 °C/1013 hPa
• mp: -30 °C
• transition temp: flash point 141 °C
• density: 1.01 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3
• InChI key: ZUHZGEOKBKGPSW-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.010 - 1.012
Identity (IR): passes test

Safety Information

• Pictograms: GHS08
• Signal Word: Danger
• Hazard Statements: H360FD
• Precautionary Statements: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Repr. 1B
• Supplementary Hazards: EUH019
• Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• Flash Point(F): 276.8 °F - closed cup
• Flash Point(C): 136 °C - closed cup