Dipentaerythritol supplier

Name
Dipentaerythritol
EINECS 204-794-1
CAS No. 126-58-9
Article Data22
CAS DataBase
Density 1.373 g/cm³
Solubility water: 0.29 g/100 mL (20 °C)
Melting Point 215-218 °C(lit.)
Formula C₁₀H₂₂O₇
Boiling Point 542.8 °C at 760 mmHg
Molecular Weight 254.28
Flash Point 282.1 °C
Transport Information
Appearance white crystalline powder
Safety 24/25
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Bis(pentaerythritol);Dipentek;HSDB 5610;NSC 65881;UNII-6699UJQ478;2,2,2',2'-Tetrakis(hydroxymethyl)-3,3'-oxydipropan-1-ol;2,2,6,6,-Tetra(hydroxymethyl)-4-oxaheptane-1,7-diol;
PSA 130.61000
LogP -3.07040

Synthetic route

: 50-00-0
formaldehyd

: 64-18-6
formic acid

: 75-07-0
acetaldehyde

A: 115-77-5
Pentaerythritol

B: 126-58-9
Dipentaerythritol

C: 141-53-7
sodium formate

Conditions

Conditions	Yield
Stage #1: formaldehyd; acetaldehyde With sodium hydroxide at 45 - 65℃; under 1500.15 Torr; for 1.38333h; Inert atmosphere; Stage #2: formic acid pH=6; Product distribution / selectivity;	A 87.4% B 5% C 99.7%

...Expand

: 625092-16-2
2',2'':6',6''-di-O-benzylidene-2',2'',6',6''-tetra-(hydroxymethyl)-4-oxa-1,7-heptanediol

: 126-58-9
Dipentaerythritol

Conditions

Conditions	Yield
With water; acetic acid for 1.5h; Heating;	88%

: 115-77-5
Pentaerythritol

: 126-58-9
Dipentaerythritol

Conditions

Conditions	Yield
With [1,3]-dioxolan-2-one; tetrabutoxytitanium; boron trioxide; sodium formate at 140 - 190℃; under 412.541 - 727.573 Torr; for 14h; Reagent/catalyst; Pressure; Temperature; Dean-Stark;	38%

: 50-00-0
formaldehyd

: 75-07-0
acetaldehyde

A: 115-77-5
Pentaerythritol

B: 126-58-9
Dipentaerythritol

Conditions

Conditions	Yield
With alkali Trennung ueber die Salpersaeureester;
With alkali Trennung von Pentaerythrit ueber die Salpetersaeureester;
With calcium hydroxide; water at 20℃;

...Expand

: 50-00-0
formaldehyd

: 75-07-0
acetaldehyde

: 126-58-9
Dipentaerythritol

Conditions

Conditions	Yield
With sodium hydroxide; Pentaerythritol; water at 58℃;

: 50-00-0
formaldehyd

: 75-07-0
acetaldehyde

A: 115-77-5
Pentaerythritol

B: 3818-32-4
tri(hydroxymethyl)acetaldehyde

C: 126-58-9
Dipentaerythritol

D: 78-24-0
tripentaerythritol

E: 3-(3-Hydroxy-2,2-bis-hydroxymethyl-propoxy)-2,2-bis-hydroxymethyl-propionaldehyde

F: 3-[3-(3-Hydroxy-2,2-bis-hydroxymethyl-propoxy)-2,2-bis-hydroxymethyl-propoxy]-2,2-bis-hydroxymethyl-propionaldehyde

Conditions

Conditions	Yield
With sodium hydroxide at 30℃; Product distribution; Mechanism; pH=12.5; different initial acetaldehyde concentrations;

...Expand

: 50-00-0
formaldehyd

: 75-07-0
acetaldehyde

A: 115-77-5
Pentaerythritol

B: 107-89-1
acetaldol

C: 126-58-9
Dipentaerythritol

Conditions

Conditions	Yield
With sodium hydroxide at 10℃; for 5h; Product distribution; Mechanism; different initial aldehyde concentrations and reaction times; effect of additional pentaerythritol;

...Expand

: 50-00-0
formaldehyd

: 75-07-0
acetaldehyde

Ca(OH)2: Ca(OH)2

A: 115-77-5
Pentaerythritol

B: 126-58-9
Dipentaerythritol

Conditions

Conditions	Yield
je nach Bedingungen wechselnden Mengen;

...Expand

: 50-00-0
formaldehyd

: 75-07-0
acetaldehyde

lime milk: lime milk

A: 115-77-5
Pentaerythritol

B: 126-58-9
Dipentaerythritol

...Expand

: 50-00-0
formaldehyd

: 75-07-0
acetaldehyde

A: 115-77-5
Pentaerythritol

B: 6228-26-8
Formaldehyd-bis(pentaerythrityl)acetal

C: 126-58-9
Dipentaerythritol

D various other products: various other products

Conditions

Conditions	Yield
In water at 10℃; Rate constant; Mechanism; Product distribution; and equilibrium constants;

...Expand

: bis-(3-formyloxy-2,2-bis-formyloxymethyl-propyl)-ether

A: 126-58-9
Dipentaerythritol

B: 124-38-9
carbon dioxide

C CO: CO

Conditions

Conditions	Yield
at 270℃; Thermolysis;

...Expand

: bis-(3-trityloxy-2,2-bis-trityloxymethyl-propyl)-ether

: 7732-18-5
water

A: 76-84-6
triphenylmethyl alcohol

B: 126-58-9
Dipentaerythritol

...Expand

: 115-77-5
Pentaerythritol

: 107-02-8
acrolein

: 126-58-9
Dipentaerythritol

Conditions

Conditions	Yield
With sodium hydroxide; formaldehyd; formic acid In water

: 126-58-9
Dipentaerythritol

: 107-96-0
3-mercaptopropionic acid

: dipentaerythritol hexakis(3-mercaptopropionate)

Conditions

Conditions	Yield
With toluene-4-sulfonic acid In toluene at 110℃; for 6h;	100%
With sulfuric acid In toluene for 48h; Heating / reflux;	58%
With SO42-/ Al2O3-ZrO2 at 80 - 100℃;	390.5 g

: 126-58-9
Dipentaerythritol

: 108-94-1
cyclohexanone

: 2',2'':6',6''-di-O-cyclohexylidene-2',2'',6',6''-tetra(hydroxymethyl)-4-oxa-1,7-heptanediol

Conditions

Conditions	Yield
With sulfuric acid at 80℃;	100%
With toluene-4-sulfonic acid In N,N-dimethyl-formamide; benzene for 6h; Heating;	98%

: 126-58-9
Dipentaerythritol

: 142-62-1
hexanoic acid

: 19544-39-9
dipentaerythritol hexahexanoate

Conditions

Conditions	Yield
With sulfuric acid; toluene-4-sulfonic acid at 128℃; for 0.15h; Neat (no solvent); Microwave irradiation;	98%

: 77-85-0
2-(hydroxymethyl)-2-methylpropane-1,3-diol

: 78-40-0
triethyl phosphate

: 126-58-9
Dipentaerythritol

: 122-52-1
triethyl phosphite

: C16H34O15P4

Conditions

Conditions	Yield
Stage #1: 2-(hydroxymethyl)-2-methylpropane-1,3-diol; Dipentaerythritol; triethyl phosphite at 85℃; for 5h; Inert atmosphere; Stage #2: triethyl phosphate With Isobutyl bromide at 185℃; for 16h;	96.1%

...Expand

: 126-58-9
Dipentaerythritol

: 90238-20-3
N,N-diethyl-α,α-difluorobenzylamine

: 1097648-13-9
1-phenyl-4-{[(1-phenyl-2,6,7-trioxabicyclo[2.2.2]ocatne-4-yl)methoxy]methyl}-2,6,7-trioxabicyclo[2.2.2]octane

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 60℃; for 1h;	96%

: 111-14-8
oenanthic acid

: 126-58-9
Dipentaerythritol

: 76939-66-7
dipentaerythritol hexaheptanoate

Conditions

Conditions	Yield
With sulfuric acid; toluene-4-sulfonic acid at 135℃; for 0.183333h; Neat (no solvent); Microwave irradiation;	96%

: 77-99-6
1,1,1-tri(hydroxymethyl)propane

: 126-58-9
Dipentaerythritol

: 756-79-6
dimethyl methane phosphonate

: 121-45-9
phosphorous acid trimethyl ester

: methyl-(5-ethyl-2-methyl-1,3,2-dioxaphosphorinan-5-yl)methyl methyl ester (P-oxide phosphonate)

Conditions

Conditions	Yield
Stage #1: 1,1,1-tri(hydroxymethyl)propane; Dipentaerythritol; phosphorous acid trimethyl ester With phosphoric acid at 85℃; for 5h; Inert atmosphere; Stage #2: dimethyl methane phosphonate With 1-bromo-butane at 185℃; for 16h;	95.8%

...Expand

: 512-56-1
trimethyl phosphite

: 77-99-6
1,1,1-tri(hydroxymethyl)propane

: 102-85-2
tri-n-butyl phosphite

: 126-58-9
Dipentaerythritol

: C13H25O10P3

Conditions

Conditions	Yield
Stage #1: 1,1,1-tri(hydroxymethyl)propane; tri-n-butyl phosphite; Dipentaerythritol With sulfuric acid at 85℃; for 5h; Inert atmosphere; Stage #2: trimethyl phosphite With 1-Bromopentane at 185℃; for 16h;	95.6%

...Expand

: 4870-65-9
2-bromophenylacetic acid

: 126-58-9
Dipentaerythritol

: Bromo-phenyl-acetic acid 3-(2-bromo-2-phenyl-acetoxy)-2-[3-(2-bromo-2-phenyl-acetoxy)-2,2-bis-(2-bromo-2-phenyl-acetoxymethyl)-propoxymethyl]-2-(2-bromo-2-phenyl-acetoxymethyl)-propyl ester

Conditions

Conditions	Yield
With toluene-4-sulfonic acid In toluene at 110℃; for 16h;	95%

: 126-58-9
Dipentaerythritol

: 98-59-9
p-toluenesulfonyl chloride

: 214144-11-3
dipentaerythritol hexatosylate

Conditions

Conditions	Yield
With triethylamine In dichloromethane at 0 - 20℃; Cooling with ice;	95%
With pyridine at 25℃; for 48h;	85%
With pyridine at 0 - 20℃;	68%

: 124-07-2
Octanoic acid

: 126-58-9
Dipentaerythritol

: dipentaerythritol hexaoctanoate

Conditions

Conditions	Yield
With pyridine; <(chlorosulfinyloxy)methylene>dimethylammonium chloride In dichloromethane at 20℃; for 6h;	94%
With sulfuric acid; toluene-4-sulfonic acid at 142℃; for 0.166667h; Neat (no solvent); Microwave irradiation;	90%

: 126-58-9
Dipentaerythritol

: 3162-58-1
sulfur trioxide trimethylamine complex

: C10H22O25S6*6C3H9N

Conditions

Conditions	Yield
With N,N-dimethyl-formamide In toluene at 80℃; for 0.833333h; Inert atmosphere;	93.8%

: 334-48-5
1-decanoic acid

: 126-58-9
Dipentaerythritol

: dipentaerythritol hexacaprate

Conditions

Conditions	Yield
With pyridine; <(chlorosulfinyloxy)methylene>dimethylammonium chloride In dichloromethane at 20℃; for 6h;	93%

: 126-58-9
Dipentaerythritol

: 109-52-4
valeric acid

: 76185-96-1
dipentaerythritol hexapentanoate

Conditions

Conditions	Yield
With sulfuric acid; toluene-4-sulfonic acid at 115℃; for 0.166667h; Neat (no solvent); Microwave irradiation;	92%

: 126-58-9
Dipentaerythritol

: 624-65-7
2-propynyl chloride

: 3-(3-(prop-2-yn-1-yloxy)-2-((3-(prop-2-yn-1-yloxy)-2,2-bis((prop-2-yn-1yloxy)methyl)propoxy)methyl)-2-((prop-2-yn-1-yloxy)methyl)propoxy)prop-1-yne

Conditions

Conditions	Yield
With sodium hydride In N,N-dimethyl-formamide; toluene at 0 - 20℃; for 5h;	91%

: 126-58-9
Dipentaerythritol

: 108-24-7
acetic anhydride

: 67754-23-8
1,2',2'',6',6'',7-hexa-O-acetyl-2',2'',6',6''-tetra-(hydroxymethyl)-4-oxa-heptanediol

Conditions

Conditions	Yield
With pyridine at 20℃; for 12h;	90%
With sodium acetate

: 126-58-9
Dipentaerythritol

: 100-52-7
benzaldehyde

: 625092-16-2
2',2'':6',6''-di-O-benzylidene-2',2'',6',6''-tetra-(hydroxymethyl)-4-oxa-1,7-heptanediol

Conditions

Conditions	Yield
With hydrogenchloride In dimethyl sulfoxide; N,N-dimethyl-formamide under 100 Torr; for 3h; Heating;	90%
With toluene-4-sulfonic acid; benzene Entfernen des entstehenden Wassers;

: 126-58-9
Dipentaerythritol

: 372-09-8
cyanoacetic acid

: C28H28N6O13

Conditions

Conditions	Yield
With toluene-4-sulfonic acid In toluene at 140℃; for 4h;	90%
toluene-4-sulfonic acid In toluene at 140℃; for 3h;

: 126-58-9
Dipentaerythritol

: 21458-75-3
2-diethylamino-5,5-dimethyl-1,3,2-dioxaphosphorinane

: 1011802-79-1
dipentaerythrite hexa-2,2-dimethyl-1,3-propylene phosphite

Conditions

Conditions	Yield
With pyridine In 1,4-dioxane at 90 - 100℃; for 2h;	87%

: 126-58-9
Dipentaerythritol

: 6362-89-6
2-chloro-1,3,2-dioxaphosphinane

: 1011802-78-0
C28H52O19P6

Conditions

Conditions	Yield
With pyridine In 1,4-dioxane	85%

: 126-58-9
Dipentaerythritol

: 3H3N*3H(1+)*MnMo6O18(OH)6(3-)

: 1643-19-2
tetrabutylammomium bromide

: 68-12-2, 33513-42-7
N,N-dimethyl-formamide

: 2C10H19O7(3-)*3C16H36N(1+)*C3H7NO*MnMo6O18(3+)

Conditions

Conditions	Yield
Stage #1: 3H3N3H(1+)MnMo6O18(OH)6(3-) In water at 100℃; for 12h; Reflux; Stage #2: Dipentaerythritol for 3h; Reflux; Stage #3: tetrabutylammomium bromide; N,N-dimethyl-formamide	84%

...Expand

: (tetrabutylammonium)5[H4P2W15V3O62]

: 126-58-9
Dipentaerythritol

: 10N(C4H9)4(1+)*2H(1+)*2P2V3W15O59(3-)*[(OCH2)3CCH2]2O(6-)=[N(C4H9)4]10H2[P2V3W15O59(OCH2)3CCH2]2O

Conditions

Conditions	Yield
In acetonitrile (OCNHC(CH2OH)3)2 added to MeCN soln. of W complex; refluxed for 6 d in dark, soln. added dropwise to Et2O; ppt. isolated by filtration; dried overnight under vac.; elem. anal.;	83.8%

: 126-58-9
Dipentaerythritol

: 57690-45-6
bis-(3-chloro-2,2-bis-chloromethyl-propyl) ether

Conditions

Conditions	Yield
With pyridine; thionyl chloride at 50 - 115℃; for 5h;	82%

: 126-58-9
Dipentaerythritol

: 2428-06-0
2-chloro-5,5-dimethyl-[1,3,2]dioxaphosphinane

: 1011802-79-1
dipentaerythrite hexa-2,2-dimethyl-1,3-propylene phosphite

Conditions

Conditions	Yield
With pyridine In 1,4-dioxane	80%

: 126-58-9
Dipentaerythritol

: 106-95-6
allyl bromide

: 64340-67-6
bis-(3-allyloxy-2,2-bis-allyloxymethyl-propyl)-ether

Conditions

Conditions	Yield
Stage #1: Dipentaerythritol With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.333333h; Inert atmosphere; Stage #2: allyl bromide In N,N-dimethyl-formamide at 20℃; for 5h; Inert atmosphere;	80%

: 126-58-9
Dipentaerythritol

: 375-62-2
Perfluoro pentanoyl fluoride

: C25H19F27O10

Conditions

Conditions	Yield
With triethylamine In N,N-dimethyl-formamide at 55 - 80℃; for 5h; Further stages;	80%
With triethylamine In N,N-dimethyl-formamide at 55 - 80℃; for 5h; Temperature;
With triethylamine In N,N-dimethyl-formamide at 55 - 80℃; for 5h; Temperature;

: 20769-85-1
2-bromoisobutyric acid bromide

: 126-58-9
Dipentaerythritol

: dipentaerythritol hexakis(2-bromoisobutyrate)

Conditions

Conditions	Yield
With triethylamine In 1,4-dioxane at -18 - 20℃; for 21h; Inert atmosphere;	76%
With TEA In tetrahydrofuran
With triethylamine In dimethyl sulfoxide at 5 - 20℃; for 48h;	2.9 g
With triethylamine In dichloromethane at 0 - 30℃; for 52h;

: 50-00-0
formaldehyd

: 126-58-9
Dipentaerythritol

: 95260-40-5
2',2'':6',6''-di-O-methylidene-2',2'',6',6''-tetra(hydroxymethyl)-4-oxa-1,7-heptanediol

Conditions

Conditions	Yield
With sulfuric acid In N,N-dimethyl-formamide; benzene at 80℃;	75%
With hydrogenchloride at 85℃; for 14h;	40.6%

Dipentaerythritol Chemical Properties

Molecule structure of Dipentaerythritol (CAS NO.126-58-9):

IUPAC Name: 2-[[3-Hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol
Molecular Weight: 254.27748 g/mo
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

Dipentaerythritol Uses

Dipentaerythritol (CAS NO.126-58-9) is used in producing polyether, polyester, polyurethane, alkyd resins and photosensitive resin film, etc.

Dipentaerythritol Safety Profile

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

Dipentaerythritol Specification

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

Product Name

Dipentaerythritol

Synthetic route

Dipentaerythritol Chemical Properties

Dipentaerythritol Uses

Dipentaerythritol Safety Profile

Dipentaerythritol Specification

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