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165075-04-7

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Basic Information
CAS No.: 165075-04-7
Name: Dipentek
Molecular Structure:
Molecular Structure of 165075-04-7 (Dipentek)
Formula: C10H22O7
Molecular Weight: 254.28
Synonyms: Dipentaerythritol(6CI,8CI);Bis(pentaerythritol);Charmor DP 15;Charmor DP 40;Di-Penta 93;Di-Pentarit;Di-Pentarit 300;Dipentarit SP;NSC 65881;
EINECS: 204-794-1
Density: 1.373 g/cm3
Melting Point: 215-218 °C(lit.)
Boiling Point: 542.8 °C at 760 mmHg
Flash Point: 282.1 °C
Safety: 24/25
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Chemistry

Molecule structure of Dipentek (CAS NO.165075-04-7):

IUPAC Name: 2-[[3-Hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol 
Molecular Weight: 254.27748 g/mol
Molecular Formula: C10H22O7 
Density: 1.373 g/cm3 
Melting Point: 215-218 °C(lit.)
Boiling Point: 542.8 °C at 760 mmHg 
Flash Point: 282.1 °C
Index of Refraction: 1.553
Molar Refractivity: 59.26 cm3
Molar Volume: 185 cm3
Surface Tension: 72.5 dyne/cm 
Enthalpy of Vaporization: 94.4 kJ/mol
Vapour Pressure: 4.77E-14 mmHg at 25 °C 
Water Solubility: 0.29 g/100 mL (20 °C)
Sensitive: hygroscopic
XLogP3-AA: -3.8
H-Bond Donor: 6
H-Bond Acceptor: 7
Rotatable Bond Count: 10
Exact Mass: 254.136553
MonoIsotopic Mass: 254.136553
Topological Polar Surface Area: 131
Heavy Atom Count: 17
Canonical SMILES: C(C(CO)(CO)COCC(CO)(CO)CO)O
InChI: InChI=1S/C10H22O7/c11-1-9(2-12,3-13)7-17-8-10(4-14,5-15)6-16/h11-16H,1-8H2
InChIKey: TXBCBTDQIULDIA-UHFFFAOYSA-N
EINECS: 204-794-1
Product Categories: Organic Building Blocks; Oxygen Compounds; Polyols

Uses

 Dipentek (CAS NO.165075-04-7) is used to produce polyether, polyester, polyurethane, alkyd resins and photosensitive resin film, etc.

Safety Profile

Safety Statements: 24/25 
S24/25:Avoid contact with skin and eyes.
WGK Germany: 1
HS Code: 29094919

Specification

 Dipentek (CAS NO.165075-04-7) is also named as 1,3-Propanediol, 2,2'-(oxybis(methylene))bis(2-(hydroxymethyl)- ; Bis(pentaerythritol) ; Dipentaerythritol ; HSDB 5610 ; NSC 65881 ; 2,2,2',2'-Tetrakis(hydroxymethyl)-3,3'-oxydipropan-1-ol . Dipentek (CAS NO.165075-04-7) is white crystalline powder. Now, the CAS NO. of Dipentek is 126-58-9.