8.07331
Pentaerythritol
for synthesis
别名:
Pentaerythritol, 2,2-Bis(hydroxymethyl)-1,3-propanediol
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关于此项目
线性分子式:
C(CH2OH)4
化学文摘社编号:
分子量:
136.15
UNSPSC Code:
12352104
EC Index Number:
204-104-9
NACRES:
NA.22
MDL number:
Form:
crystals
vapor pressure
<0.00001 hPa ( 20 °C)
Quality Segment
form
crystals
autoignition temp.
490 °C
potency
>5110 mg/kg LD50, oral (Rat), >10000 mg/kg LD50, skin (Rabbit)
pH
3.5-4.5 (35 °C, 100 g/L in H2O)
bp
276 °C/40 hPa
mp
256-258 °C
density
1.39 g/cm3 at 20 °C
bulk density
750‑850 kg/m3
storage temp.
2-30°C
SMILES string
OCC(CO)(CO)CO
InChI
1S/C5H12O4/c6-1-5(2-7,3-8)4-9/h6-9H,1-4H2
InChI key
WXZMFSXDPGVJKK-UHFFFAOYSA-N
Application
- Preparation of a Polymeric Phosphoramide Flame-Retardant and Its Effect on the Flame-Retardant Properties of Epoxy Resin: This study focuses on the synthesis of pentaerythritol bisphosphonate (PCS) and its application in improving the flame-retardant properties of epoxy resin (H Wang et al., 2024).
- Integrated Data Modeling and Biological Evaluation of PEGylated Konjac Gum-Rosin Pentaerythritol Polymeric Nanocomposites: Development of antimicrobial agents using pentaerythritol in polymeric nanocomposites (A Yildiz et al., 2024).
- Re-examination of the intumescence mechanism of ammonium polyphosphate/pentaerythritol/zeolite 4A: Analysis of fire-retardant formulation efficiency in polyolefins (M Caron et al., 2024).
Analysis Note
Assay (NMR): ≥ 98.0 %
Melting range (lower value): ≥ 255 °C
Melting range (upper value): ≤ 261 °C
Identity (IR): passes test
Melting range (lower value): ≥ 255 °C
Melting range (upper value): ≤ 261 °C
Identity (IR): passes test
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存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable