Conditions | Yield |
---|---|
With sodium hydroxide; Pentaerythritol; water at 58℃; | |
With sodium hydroxide; Pentaerythritol; water at 58℃; |
formaldehyd
acetaldehyde
A
Pentaerythritol
B
tri(hydroxymethyl)acetaldehyde
C
Dipentaerythritol
D
tripentaerythritol
Conditions | Yield |
---|---|
With sodium hydroxide at 30℃; Product distribution; Mechanism; pH=12.5; different initial acetaldehyde concentrations; |
Conditions | Yield |
---|---|
With alkali | |
With alkali |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 110℃; | 100% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In N,N-dimethyl-formamide; benzene for 5h; Heating; | 96% |
Conditions | Yield |
---|---|
With pyridine In 1,4-dioxane at 20℃; Inert atmosphere; | 75% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; toluene; mineral oil at 0 - 50℃; for 48h; Inert atmosphere; | 65% |
2-bromoisobutyric acid bromide
tripentaerythritol
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; for 48h; Cooling with ice; | 61% |
With pyridine In dichloromethane at 0 - 20℃; for 48h; | 45% |
Dimethoxymethane
tripentaerythritol
A
C19H32O10
B
2',2'':6',6'':10',10''-tri-O-methylene-2,2,6,6,10,10-hexakis(hydroxymethyl)-4,8-dioxa-1,11-undecane-diol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid for 1.5h; Heating; | A 30% B 55% |
tripentaerythritol
hexaethylphosphoric triamide
1,7-bis(2',6',7'-trioxa-1'-phosphabicyclo[2.2.2]-octyl-4')-4,4-bishydrohymethyl-2,6-dioxaheptane
Conditions | Yield |
---|---|
With pyridine at 120 - 125℃; for 24h; Inert atmosphere; regioselective reaction; | 47% |
Dimethoxymethane
tripentaerythritol
A
C19H32O10
B
C18H32O10
C
2',2'':6',6'':10',10''-tri-O-methylene-2,2,6,6,10,10-hexakis(hydroxymethyl)-4,8-dioxa-1,11-undecane-diol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 110 - 115℃; for 3.5h; | A 33% B 25% C 30% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In N,N-dimethyl-formamide; benzene for 12h; Heating; | A 16% B 19% C 21% D 22% |
Conditions | Yield |
---|---|
With sulfuric acid und Behandeln des Reaktionsprodukts mit Propionsaeure-anhydrid und wenig Schwefelsaeure; |
tripentaerythritol
2',2'':6',6'':10',10''-tri-O-methylene-2,2,6,6,10,10-hexakis(hydroxymethyl)-4,8-dioxa-1,11-undecane-diol
Conditions | Yield |
---|---|
With hydrogenchloride; formaldehyd |
formaldehyd
tripentaerythritol
A
2',2'':6',6'':10',10''-tri-O-methylene-2,2,6,6,10,10-hexakis(hydroxymethyl)-4,8-dioxa-1,11-undecane-diol
B
Tripentaerythrit-diformal
Conditions | Yield |
---|---|
With hydrogenchloride In water for 3h; Heating; |
formaldehyd
tripentaerythritol
A
Tripentaerythrit-monoformal
B
Tripentaerythrit-diformal
Conditions | Yield |
---|---|
With hydrogenchloride In water for 3h; Heating; | A 34 % Chromat. B 17 % Chromat. |
Conditions | Yield |
---|---|
Stage #1: tripentaerythritol; benzaldehyde With toluene-4-sulfonic acid In N,N-dimethyl-formamide; benzene for 12h; Heating; Stage #2: With triethylsilane; ethylaluminum dichloride In dichloromethane at -78℃; for 0.666667h; | 65 mg |
Conditions | Yield |
---|---|
With acetic acid In water High Pressure; hydrothermal react.; mixt. 1.0 g Na9(PW9O34)*7H2O, 0.8 g NiCl2*6H2O, 0.3ml (NH2CH2)2, 0.2 g tripentaerythritol, 10 ml AcOH/AcONa buffer (pH 4.5 ) stirred for 1 h; heated in Teflon-lined steel autoclave at 170°C for 3 d; cooled to room temp.; |
tripentaerythritol
methyl β-(3,5-di-tert-butyl-4-hydroxyphenyl)acrylate
Tripentaerythritol-octakis-<3-(3,5-di-t-butyl-4-hydroxyphenyl)-propionat>
Conditions | Yield |
---|---|
With sodium methylate at 100℃; under 4.87549 Torr; for 8h; Reagent/catalyst; Temperature; Time; |
Conditions | Yield |
---|---|
With SO42-/ Al2O3-ZrO2 at 80 - 100℃; | 537 g |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In tetrahydrofuran for 12h; |
Conditions | Yield |
---|---|
With dmap In tetrahydrofuran for 12h; |
The 1,3-Propanediol,2,2-bis[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-, with the CAS registry number 78-24-0 and EINECS registry number 201-097-4, has the systematic name of 2,2'-{[2,2-bis(hydroxymethyl)propane-1,3-diyl]bis(oxymethanediyl)}bis[2-(hydroxymethyl)propane-1,3-diol]. It is a kind of ivory white to beige crystalline powder, and belongs to the following product categories: Organic Building Blocks; Oxygen Compounds; Polyols. And the molecular formula of the chemical is C15H32O10. What's more, while dealing with this chemical, you should avoid contacting with skin and eyes.
The characteristics of 1,3-Propanediol,2,2-bis[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]- are as followings: (1)ACD/LogP: -2.32; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): -2.31; (4)ACD/LogD (pH 7.4): -2.31; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1.31; (8)ACD/KOC (pH 7.4): 1.31; (9)#H bond acceptors: 10; (10)#H bond donors: 8; (11)#Freely Rotating Bonds: 24; (12)Polar Surface Area: 92.3 Å2; (13)Index of Refraction: 1.561; (14)Molar Refractivity: 87.2 cm3; (15)Molar Volume: 269 cm3; (16)Polarizability: 34.57×10-24cm3; (17)Surface Tension: 73.3 dyne/cm; (18)Density: 1.384 g/cm3; (19)Flash Point: 359.5 °C; (20)Enthalpy of Vaporization: 112.79 kJ/mol; (21)Boiling Point: 670.8 °C at 760 mmHg; (22)Vapour Pressure: 7.28E-21 mmHg at 25°C.
Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: OCC(COCC(COCC(CO)(CO)CO)(CO)CO)(CO)CO
(2)InChI: InChI=1/C15H32O10/c16-1-13(2-17,3-18)9-24-11-15(7-22,8-23)12-25-10-14(4-19,5-20)6-21/h16-23H,1-12H2
(3)InChIKey: PTJWCLYPVFJWMP-UHFFFAOYAS
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View