8.14810

Dipentaerythritol

for synthesis

• Synonyma: Dipentaerythritol, 2.2′[Oxybis(methylen)]bis[hydroxymethyl)]-1,3-propandiol
• Empirický vzorec (Hillův zápis): C₁₀H₂₂O₇
• Číslo CAS: 126-58-9
• Molekulová hmotnost: 254.28
• MDL number: MFCD00004691
• UNSPSC Code: 12352104
• EC Index Number: 204-794-1
• NACRES: NA.22

Vlastnosti

• vapor pressure: <0.00001 hPa ( 20 °C)
• Quality Level: 200
• form: powder
• autoignition temp.: 370 °C
• potency: >2000 mg/kg LD₅₀, oral (Rat)
• pH: 5 (20 °C, 2 g/L in H₂O)
• mp: 208-218 °C
• solubility: 2.4 g/L
• density: 1.36 g/cm³ at 20 °C
• bulk density: 400‑450 kg/m³
• storage temp.: 2-30°C
• SMILES string: O(CC(CO)(CO)CO)CC(CO)(CO)CO
• InChI: 1S/C10H22O7/c11-1-9(2-12,3-13)7-17-8-10(4-14,5-15)6-16/h11-16H,1-8H2
• InChI key: TXBCBTDQIULDIA-UHFFFAOYSA-N

Popis

Analysis Note

Hydroxyl value: 1190 - 1320
Melting range (lower value): ≥ 208 °C
Melting range (upper value): ≤ 218 °C
Identity (IR): passes test

Bezpečnostní informace

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable