8.14173

Polyethylene glycol dimethyl ether 250

for synthesis

• 동의어(들): Polyethylene glycol dimethyl ether 250
• Linear Formula: CH₃O(CH₂CH₂O)_nCH₃
• CAS Number: 24991-55-7
• MDL number: MFCD00147972
• UNSPSC 코드: 12352112
• NACRES: NA.05

속성

• vapor pressure: <1 Pa ( 20 °C)
• Quality Level: 200
• 형태: liquid
• autoignition temp.: 210 °C (DIN 51794)
• 효능: >2000 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 0.5 % (v/v)
• kinematic viscosity: 7.8 cSt(20 °C)
• bp: 241 °C
• mp: -23 °C
• 전이 온도: flash point 135 °C
• density: 1.03 g/cm³ at 20 °C
• 저장 온도: 2-30°C
• InChI: 1S/C4H10O2/c1-5-3-4-6-2/h3-4H2,1-2H3
• InChI key: XTHFKEDIFFGKHM-UHFFFAOYSA-N

설명

애플리케이션

Polyethylene glycol dimethyl ether 250 for synthesis. CAS 24991-55-7, chemical formula CH₃O(CH₂CH₂O)_nCH₃.

분석 메모

Hydroxyl value: ≤ 30
Density (d 20 °C/ 4 °C): 1.028 - 1.038
Identity (IR): passes test

안전성 정보

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point (°F): 275.0 °F
• Flash Point (°C): 135 °C