9004-76-6
Tetraethylene glycol
CAS: 112-60-7;9004-76-6
Molecular Formula: C8H18O5
9004-76-6 - Names and Identifiers
| Name | Tetraethylene glycol |
| Synonyms | TTEG tetragol GLYCOFUROL tetraglycol Tetraethyleneglycol Tetraethylene glycol Tetra Ethylene Glycol (TTEG) 3,6,9-trioxaundecane-1,11-diol 2,2'-[oxybis(ethane-2,1-diyloxy)]diethanol |
| CAS | 112-60-7 9004-76-6 |
| EINECS | 203-989-9 |
| InChI | InChI=1/C8H18O5/c9-1-3-11-5-7-13-8-6-12-4-2-10/h9-10H,1-8H2 |
9004-76-6 - Physico-chemical Properties
| Molecular Formula | C8H18O5 |
| Molar Mass | 194.225 |
| Density | 1.111g/cm3 |
| Melting Point | -4.1℃ |
| Boling Point | 328°C at 760 mmHg |
| Flash Point | 176.7°C |
| Water Solubility | soluble |
| Vapor Presure | 1.47E-05mmHg at 25°C |
| Vapor Density | 6.7 (vs air) |
| Appearance | Clear slightly yellow liquid |
| pKa | 14.06±0.10(Predicted) |
| PH | 8.5-9.0 (500g/l, H2O, 20℃) |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Incompatible with strong oxidizing agents, strong bases. |
| Refractive Index | 1.455 |
| Physical and Chemical Properties | 9004-76-6 |
| Use | Used as a new aromatic extraction solvent, used as cosmetic solvent, aircraft engine lubricating oil, brake oil admixture |
9004-76-6 - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 2 |
| RTECS | XC2100000 |
| TSCA | Yes |
| HS Code | 29094919 |
| Toxicity | LD50 orally in Rabbit: > 18056 mg/kg LD50 dermal Rabbit > 18056 mg/kg |
9004-76-6 - Upstream Downstream Industry
9004-76-6 - Production method
industrially obtained from by-products in the production of ethylene glycol.
Last Update：2024-04-10 22:29:15
9004-76-6 - Nature
| melting point | -5.6°C (lit.) |
| boiling point | 314°C (lit.) |
| density | 1.125 g/mL at 25°C (lit.) |
| vapor density | 6.7 (vs air) |
| Vapor pressure | <0.01mm Hg |
| refractive index | n20/D 1.459(lit.) |
| flash point | 400 °F |
| storage conditions | Store below +30°C. |
| solubility | 1000g/l |
| acidity coefficient (pKa) | 14.06±0.10(Predicted) |
| morphology | Liquid |
| color | Clear slightly yellow |
| PH value | 8.5-9.0 (500g/l, H2O, 20℃) |
| explosion limit value (explosive limit) | 0.5-3.4%(V) |
| water solubility | soluble |
| BRN | 1634320 |
| stability | Stable. Incompatible with strong oxidizing agents, strong bases. |
| NIST chemical information | Ethanol, 2,2'-[oxybis(2,1-ethanediyloxy)]bis-(112-60-7) |
| EPA chemical information | Tetraethylene glycol (112-60-7) |
Last Update：2024-04-09 21:04:16
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View History
Raw Materials for 9004-76-6
Downstream Products for 9004-76-6
4'-FORMYLBENZO-15-CROWN 5-ETHER
3,6,9,12-tetraoxahexadecan-1-ol
S-Acetyl-PEG3-Azido
2,5,8,11,14-pentaoxahexadecan-16-oic acid
3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxaoctatriacontane-1,38-diol
Bromo-PEG4-t-butyl ester
Amino-PEG8-azide
N-BIOTINYL-3,6,9-TRIOXAUNDECANE-1,11-DIAMINE
O-(2-AMINOETHYL)-O-(2-(BOC-AMINO)ETHYL)OCTAETHYLENE GLYCOL
DODECAETHYLENE GLYCOL MONOMETHYL ETHER
3,6,9,12-tetraoxahexadecan-1-ol
S-Acetyl-PEG3-Azido
2,5,8,11,14-pentaoxahexadecan-16-oic acid
3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxaoctatriacontane-1,38-diol
Bromo-PEG4-t-butyl ester
Amino-PEG8-azide
N-BIOTINYL-3,6,9-TRIOXAUNDECANE-1,11-DIAMINE
O-(2-AMINOETHYL)-O-(2-(BOC-AMINO)ETHYL)OCTAETHYLENE GLYCOL
DODECAETHYLENE GLYCOL MONOMETHYL ETHER