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| CAS No.: | 23778-52-1 |
|---|---|
| Name: | PENTAETHYLENE GLYCOL MONOMETHYL ETHER |
| Article Data: | 25 |
| Molecular Structure: | |
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| Formula: | C11H24O6 |
| Molecular Weight: | 252.308 |
| Synonyms: | 2,5,8,11,14-Pentaoxahexadecan-16-ol(6CI,7CI,8CI,9CI);Ethanol, 2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]-(7CI);3,6,9,12,15-Pentaoxahexadecanol;Methoxypentaethylene glycol;Pentaethylene glycol methyl ether;Pentaethylene glycol, monomethyl ether; |
| EINECS: | 245-874-6 |
| Density: | 1.053g/cm3 |
| Boiling Point: | 332.3 °C at 760 mmHg |
| Flash Point: | 154.7 °C |
| Risk Codes: | 36/37/38 |
| Safety: | 26-36/37/39 |
| PSA: | 66.38000 |
| LogP: | -0.30850 |
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Specification
The Pentaethylene glycol monomethyl ether, with CAS registry number 23778-52-1, belongs to the following product categories: (1)Ethylene Glycols & Monofunctional Ethylene Glycols; (2)Monofunctional Ethylene Glycols. It has the systematic name of 2,5,8,11,14-pentaoxahexadecan-16-ol. And its IUPAC name is 2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethanol. What's more, its EINECS is 245-874-6.
Physical properties of Pentaethylene glycol monomethyl ether: (1)ACD/LogP: -2.23; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.23; (4)ACD/LogD (pH 7.4): -2.23; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1.46; (8)ACD/KOC (pH 7.4): 1.46; (9)#H bond acceptors: 6; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 15; (12)Polar Surface Area: 55.38 Å2; (13)Index of Refraction: 1.441; (14)Molar Refractivity: 63.27 cm3; (15)Molar Volume: 239.4 cm3; (16)Polarizability: 25.08×10-24cm3; (17)Surface Tension: 35.6 dyne/cm; (18)Enthalpy of Vaporization: 66.63 kJ/mol; (19)Vapour Pressure: 1.06E-05 mmHg at 25°C.
Preparation: this chemical can be prepared by [2-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxymethyl]-benzene. This reaction will need reagent H2. The yield is about 97%.
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Uses of Pentaethylene glycol monomethyl ether: it can be used to produce 2,5,8,11,14-pentaoxahexadecan-16-oic acid. This reaction will need reagents potassium hydroxide, potassium permanganate and solvent H2O. The reaction time is 12 hour(s). The yield is about 51%.
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When you are using this chemical, please be cautious about it as the following:
The Pentaethylene glycol monomethyl ether irritates to eyes, respiratory system and skin. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: O(CCO)CCOCCOCCOCCOC
(2)InChI: InChI=1/C11H24O6/c1-13-4-5-15-8-9-17-11-10-16-7-6-14-3-2-12/h12H,2-11H2,1H3
(3)InChIKey: SLNYBUIEAMRFSZ-UHFFFAOYAR
(4)Std. InChI: InChI=1S/C11H24O6/c1-13-4-5-15-8-9-17-11-10-16-7-6-14-3-2-12/h12H,2-11H2,1H3
(5)Std. InChIKey: SLNYBUIEAMRFSZ-UHFFFAOYSA-N