Skip to Content
Merck
All Photos(1)

Key Documents

8.14810

Sigma-Aldrich

Dipentaerythritol

for synthesis

Synonym(s):

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

Sign Into View Organizational & Contract Pricing
All Photos(1)

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
NACRES:
NA.22

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 Code

13 - Non Combustible Solids

WGK

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service