8.08249

Triethylenglycoldimethylether

(stabilised) for synthesis

• Synonym(e): Dimethyltriglykol, NSC 66400, Triglym
• Lineare Formel: CH₃O(CH₂CH₂O)₃CH₃
• CAS-Nummer: 112-49-2
• Molekulargewicht: 178.23
• UNSPSC Code: 12352112
• NACRES: NA.22
• EC Index Number: 203-977-3
• MDL number: MFCD00008504
• Beilstein/REAXYS Number: 1700630
• Assay: ≥98% (GC)
• Grade: synthesis grade
• Bp: 216 °C (lit.)

Eigenschaften

• grade: synthesis grade
• Quality Segment: 200
• vapor density: >4.7 (vs air)
• assay: ≥98% (GC)
• form: liquid
• autoignition temp.: 375 °F
• potency: 5390 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 0.7 % (v/v)
• dilution: (for synthesis)
• refractive index: n20/D 1.423 (lit.)
• pH: 7
• bp: 216 °C (lit.)
• mp: −45 °C (lit.)
• transition temp: flash point 106 °C
• solubility: soluble >1000 g/L
• density: 0.986 g/mL at 25 °C (lit.)
• storage temp.: 2-30°C
• SMILES string: COCCOCCOCCOC
• InChI: 1S/C8H18O4/c1-9-3-5-11-7-8-12-6-4-10-2/h3-8H2,1-2H3
• InChI key: YFNKIDBQEZZDLK-UHFFFAOYSA-N

Beschreibung

Analysis Note

Gehalt (GC, Fl.%): ≥ 98.0 % (a/a)
Dichte (d 20 °C/ 4 °C): 0.985 - 0.989
Peroxide (als H₂O₂): ≤ 0.005 %
Identität (IR): entspricht

Sicherheitshinweise

• signalword: Danger
• pcodes: P202 - P264 - P280 - P305 + P351 + P338 - P308 + P313 - P337 + P313
• Hazard Classifications: Eye Irrit. 2 - Repr. 1B
• supp_hazards: EUH019
• wgk: WGK 1
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• pictograms: GHS08,GHS07
• hcodes: H319,H360Df
• Lagerklasse: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects