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| CAS No.: | 143-24-8 |
|---|---|
| Name: | Tetraethylene glycol dimethyl ether |
| Molecular Structure: | |
 |
|
| Formula: | C10H22O5 |
| Molecular Weight: | 222.32 |
| Synonyms: | AnsulEther 181AT;Bis[2-(2-methoxyethoxy)ethyl] ether;Dimethoxytetraethyleneglycol;Dimethoxytetraglycol;Ether,bis[2-(2-methoxyethoxy)ethyl];Glyme 5;Hisolve MTEM;Methyltetraglyme;Nissan Uniox MM 200;TEGDME;2,5,8,11,14-Pentaoxapentadecane;Tetraglyme; |
| EINECS: | 205-594-7 |
| Density: | 0.986 g/cm3 |
| Melting Point: | -30 °C(lit.) |
| Boiling Point: | 275.3 °C at 760 mmHg |
| Flash Point: | 140.6 °C |
| Solubility: | soluble in water |
| Appearance: | clear liquid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 19-43 |
| Safety: | 36-24 |
| Transport Information: | |
| PSA: | 46.15000 |
| LogP: | 0.32900 |
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Molecular Structure of 2,5,8,11,14-Pentaoxapentadecane (CAS NO.143-24-8):
IUPAC Name: 1-(2-Methoxyethoxy)-2-[2-(2-methoxyethoxy)ethoxy]ethane
Molecular Formula: C10H22O5
Formula Weight: 222.28
Empirical Formula: C10H22O5
Molecular Weight: 222.2787
H bond acceptors: 5
H bond donors: 0
#Freely Rotating Bonds: 12
Polar Surface Area: 46.15 Å2
Index of Refraction: 1.42
Molar Refractivity: 57.1 cm3
Molar Volume: 225.4 cm3
Surface Tension: 30.1 dyne/cm
Density: 0.986 g/cm3
Flash Point: 140.6 °C
Enthalpy of Vaporization: 49.31 kJ/mol
Boiling Point: 275.3 °C at 760 mmHg
Vapour Pressure: 0.00862 mmHg at 25°C
Melting Point: -30 °C(lit.)
Water Solubility: Soluble
InChI
InChI=1/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3
Smiles
O(CCOCCOC)CCOCCOC
Classification Code: Reproductive Effect; Skin / Eye Irritant
| 1. | eye-rbt 500 mg | AJOPAA American Journal of Ophthalmology. 29 (1946),1363. | ||
| 2. | orl-rat LD50:5140 mg/kg | JIHTAB Journal of Industrial Hygiene and Toxicology. 23 (1941),259. |
Reported in EPA TSCA Inventory.
Mildly toxic by ingestion. Experimental reproductive effects. An eye irritant. Many glycol ethers are suspected of having dangerous human reproductive effects. When heated to decomposition it emits acrid smoke and irritating fumes. See also Glycol ethers.
Hazard Codes: 
Xi
Risk Statements: 19: May form explosive peroxides
43: May cause sensitization by skin contact
Safety Statements: 36: Wear suitable protective clothing
24: Avoid contact with skin
WGK Germany: 1
RTECS: SB0400000
2,5,8,11,14-Pentaoxapentadecane , with CAS number of 143-24-8, can be called Tetraethylene glycol dimethyl ether ; Ether,bis(2-(2-methoxyethoxy)ethyl) ; 1,11-dimethoxy-3,6,9-trioxa-undecane ; Ether, bis[2-(2-methoxyethoxy)ethyl] . 2,5,8,11,14-Pentaoxapentadecane (CAS NO.143-24-8) is a colorless clear liquid and should store in a cool dry place. It is air sensitive.
