8.03128

Diethylene glycol monomethyl ether

for synthesis

• 동의어(들): Diethylene glycol monomethyl ether, Methylene diglycol, 2-Hydroxy-2′-methoxy diethylether, 2-(2-Methoxyethoxy)-ethanol
• 실험식(Hill 표기법): C₅H₁₂O₃
• CAS Number: 111-77-3
• Molecular Weight: 120.15
• MDL number: MFCD00002871
• UNSPSC 코드: 12352104
• EC 인덱스 번호: 203-906-6
• NACRES: NA.22

속성

• vapor pressure: 0.3 hPa ( 20 °C)
• Quality Level: 200
• 분석: ≥98% (GC)
• 형태: liquid
• autoignition temp.: 215 °C
• 효능: 6500 mg/kg LD₅₀, oral (Rat); 6450 mg/kg LD₅₀, skin (Rat)
• expl. lim.: 1.6 % (v/v)
• pH: 4-7 (20 °C, 200 g/L in H₂O)
• bp: 190-196 °C/1013 hPa
• mp: -65 °C
• 전이 온도: flash point 91 °C
• density: 1.018-1.022 g/cm³ at 20 °C (DIN 51757)
• 저장 온도: 2-30°C
• InChI: 1S/C5H12O3/c1-7-4-5-8-3-2-6/h6H,2-5H2,1H3
• InChI key: SBASXUCJHJRPEV-UHFFFAOYSA-N

설명

분석 메모

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.018 - 1.022
Water (K. F.): ≤ 0.20 %
Peroxide (as H₂O₂): ≤ 0.05 %
Identity (IR): passes test

안전성 정보

• 픽토그램: GHS08
• 신호어: Danger
• 유해 및 위험 성명서: H360D
• 예방조치 성명서: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Repr. 1B
• Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• Flash Point (°F): 188.6 °F - closed cup
• Flash Point (°C): 87 °C - closed cup