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Key Documents

8.14810

Sigma-Aldrich

Dipentaerythritol

for synthesis

Synonym(s):

Dipentaerythritol, 2.2′[Oxybis(methylen)]bis[hydroxymethyl)]-1,3-propandiol

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About This Item

Empirical Formula (Hill Notation):
C10H22O7
CAS Number:
126-58-9
Molecular Weight:
254.28
MDL number:
MFCD00004691
UNSPSC Code:
12352104
EC Index Number:
204-794-1

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

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

Analysis Note

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

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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