8.03128

Diethylene glycol monomethyl ether

for synthesis

• Synonyme(s) : Diethylene glycol monomethyl ether, Methylene diglycol, 2-Hydroxy-2′-methoxy diethylether, 2-(2-Methoxyethoxy)-ethanol
• Formule empirique (notation de Hill) : C₅H₁₂O₃
• Numéro CAS: 111-77-3
• Poids moléculaire : 120.15
• UNSPSC Code: 12352104
• EC Index Number: 203-906-6
• NACRES: NA.22
• MDL number: MFCD00002871
• Assay: ≥98% (GC)
• Grade: synthesis grade
• Bp: 190-196 °C/1013 hPa
• Vapor pressure: 0.3 hPa ( 20 °C)

Propriétés

• grade: synthesis grade
• Quality Segment: 200
• vapor pressure: 0.3 hPa ( 20 °C)
• assay: ≥98% (GC)
• form: liquid
• autoignition temp.: 215 °C
• potency: 6500 mg/kg LD₅₀, oral (Rat), 6450 mg/kg LD₅₀, skin (Rat)
• expl. lim.: 1.6 % (v/v)
• dilution: (for synthesis)
• pH: 4-7 (20 °C, 200 g/L in H₂O)
• bp: 190-196 °C/1013 hPa
• mp: -65 °C
• transition temp: flash point 91 °C
• density: 1.018-1.022 g/cm³ at 20 °C (DIN 51757)
• storage temp.: 2-30°C
• SMILES string: O(CCOC)CCO
• InChI: 1S/C5H12O3/c1-7-4-5-8-3-2-6/h6H,2-5H2,1H3
• InChI key: SBASXUCJHJRPEV-UHFFFAOYSA-N

Description

Analysis Note

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

Informations sur la sécurité

• pictograms: GHS08
• signalword: Danger
• hcodes: H360D
• pcodes: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Repr. 1B
• Classe de stockage: 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