TGME
Triethylene glycol
CAS: 112-27-6
Molecular Formula: C6H14O4
TGME - Names and Identifiers
| Name | Triethylene glycol |
| Synonyms | TEG TGME Trigol TRIGLYCOL Triglycol Triethylenglycol TRIETHYLENE GYCOL Triethylene glycol 2,2-(ethylenedioxy)diethanol TRIETHYLENE GLYCOL extrapure triethylene glycol anhydrous 2,2'-(Ethylenedioxy)diethanol TRIETHYLENE GLYCOL extrapure AR 2,2'-(1,2-ethanediylbis(oxy))bisethanol 2,2'-(1,2-Ethanediylbis(oxy))bisethanol 2,2'-(1,2-ethanediylbis(oxy))bis-ethano 2,2'-[ethane-1,2-diylbis(oxy)]diethanol |
| CAS | 112-27-6 |
| EINECS | 203-953-2 |
| InChI | InChI=1/C6H14O4/c7-1-3-9-5-6-10-4-2-8/h7-8H,1-6H2 |
| InChIKey | ZIBGPFATKBEMQZ-UHFFFAOYSA-N |
TGME - Physico-chemical Properties
| Molecular Formula | C6H14O4 |
| Molar Mass | 150.17 |
| Density | 1.124g/mLat 20°C(lit.) |
| Melting Point | −7°C(lit.) |
| Boling Point | 125-127°C0.1mm Hg(lit.) |
| Specific Rotation(α) | n20/D 1.455 (lit.) |
| Flash Point | 165 °C |
| Water Solubility | SOLUBLE |
| Solubility | It is miscible in alcohol and benzene, miscible with water, slightly soluble in ether, insoluble in petroleum ether. |
| Vapor Presure | <0.01 mm Hg ( 20 °C) |
| Vapor Density | 5.2 (vs air) |
| Appearance | viscous liquid |
| Color | Clear very slightly yellow |
| Odor | Very mild, sweet. |
| Maximum wavelength(λmax) | ['λ: 260 nm Amax: 0.06', , 'λ: 280 nm Amax: 0.03'] |
| Merck | 14,9670 |
| BRN | 969357 |
| pKa | 14.06±0.10(Predicted) |
| PH | 5.5-7.0 (25℃, 50mg/mL in H2O) |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Sensitive | Hygroscopic |
| Explosive Limit | 0.9-9.2%(V) |
| Refractive Index | n20/D 1.455(lit.) |
| MDL | MFCD00002880 |
| Physical and Chemical Properties | Colorless, odorless and hygroscopic viscous liquid. melting point -4.3 ℃ boiling point 288 ℃ relative density 1.1254 refractive index 1.4561 flash point 165.85 ℃ solubility miscible with water and ethanol, slightly soluble in ether, almost insoluble in petroleum ether. |
| Use | Used as solvent, extractant, Desiccant |
TGME - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 1 |
| RTECS | YE4550000 |
| TSCA | Yes |
| HS Code | 29094919 |
| Toxicity | LD50 in mice, rats (g/kg): 21, 15-22 orally; 7.3-9.5, 11.7 i.v. (Stenger) |
TGME - Upstream Downstream Industry
| Raw Materials | Ethylene Oxide Oxygen Ethylene |
TGME - Nature
Open Data Verified Data
a colorless, transparent, slightly sweet, stable, viscous liquid. Relative density 1.1274 (15 ℃), freezing point -7.2 ℃, boiling point 289.4 ℃, refractive index 1.4578(15 ℃), ignition point 173.9 ℃, flash point 330 ℃ (closed Cup), ignition point 412.8 ℃, vapor pressure lPa (20 °c). Can
With water, ethanol, benzene, toluene miscible, insoluble in ether, insoluble in petroleum ether. It has an oxygen radical bound to an alkyl group and a hydroxyl group, and thus has the properties of an alcohol and an ether.
Last Update：2024-01-02 23:10:35
TGME - Preparation Method
Open Data Verified Data
ethylene glycol is produced by hydration of ethylene oxide, and triethylene glycol is about 0.5% ~ 1%.
Last Update：2022-01-01 10:16:07
TGME - Introduction
No smell. It's hygroscopic. The properties are like diethylene glycol. It is miscible with water, alcohol, benzene and toluene, slightly soluble in ether, almost insoluble in petroleum ether. Median lethal dose (rat, oral) 15-22g/kg. It's irritating.
Last Update：2022-10-16 17:12:11
TGME - Use
Open Data Verified Data
It is used as an excellent dehydrating agent for natural gas, oil field associated gas and carbon dioxide; An excellent organic solvent; An air bactericide; A triethylene glycol lipid plasticizer for polyvinyl chloride, polyvinyl acetate resin, glass fiber and asbestos pressed board, etc. Also used in organic synthesis, such as the production of high boiling point and good low temperature performance of brake oil.
Last Update：2022-01-01 10:16:08
TGME - Safety
Open Data Verified Data
- This product has low toxicity. The lower explosive limit in air is 3.2%. The maximum allowable concentration in the air is lOmg/m & asymp;1.5 × 10-6, which belongs to low toxicity, flammable and explosive organic matter, and should be placed in a ventilated, fire-proof and rain-proof place. In transportation, light handling, protection against collision, away from fire source shall be carried out in accordance with the provisions of the state on the storage and transportation of dangerous chemicals. This product can leak or stain the human body, and can be washed with a large amount of water, and can be used for extinguishing water, foam, sand and so on.
- is very easy to absorb moisture, should be used to dry, clean aluminum or the inner wall of the large barrel of the sealed packaging, can also be contained in the galvanized closed iron drum, the best nitrogen protection when packaging. 200kg per barrel. Products are stored in dry, ventilated places, moisture-proof, fire-proof, sun-proof, away from fire and heat sources.
Last Update：2022-01-01 10:16:08
TGME - Reference Information
| LogP | -1.75 at 25℃ |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | used as solvent, extractant, desiccant, etc. used as an excellent dehydrating agent for natural gas, oil field associated gas and carbon dioxide; used as a solvent for cellulose nitrate, rubber, resin, grease, paint, pesticide, etc.; air fungicide; triethylene glycol plasticizer for polyvinyl chloride, polyvinyl acetate resin, glass fiber and asbestos pressure plate, etc; tobacco anti-drying agent, fiber lubricant and natural gas desiccant; also used in organic synthesis, such as the production of brake fluids with high boiling points and good low temperature performance. It is used as a solvent for gas chromatography stationary solution, nitrocellulose and various resins, and is also used for organic synthesis Gas chromatography stationary solution (maximum service temperature 100 ℃, solvent acetone and methanol), suitable for analysis of aqueous solution, with selectivity similar to polyethylene glycol, suitable for analysis of oxygenates, especially alcohols, aniline, fatty amines, pyridine and quinoline. Nitrocellulose, various resins, solvents for gum. Organic synthesis. |
| production method | ethylene glycol is produced by hydration of ethylene oxide, and the by-product triethylene glycol accounts for about 0.5%-1%. |
| auto-ignition temperature | 699 °F |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 19:05:09
Supplier List
Featured ProductsSpot supply
Product Name: Triethylene glycol Request for quotationCAS: 112-27-6
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3787852685
Featured ProductsSpot supply
Product Name: Triethylene glycol Request for quotationCAS: 112-27-6
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Spot supply
Product Name: Triglycol Visit Supplier Webpage Request for quotationCAS: 112-27-6
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
Product Name: Triethylene glycol Request for quotation
CAS: 112-27-6
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
CAS: 112-27-6
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
Product Name: Triethylene glycol Request for quotation
CAS: 112-27-6
Tel: 0086-551-65418684
Email: sales@tnjchem.com
info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840
Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog
CAS: 112-27-6
Tel: 0086-551-65418684
Email: sales@tnjchem.com
info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840
Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog
Multiple SpecificationsSpot supply
Product Name: TEG Visit Supplier Webpage Request for quotationCAS: 112-27-6
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
Featured ProductsSpot supply
Product Name: Triethylene glycol Request for quotationCAS: 112-27-6
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3787852685
Featured ProductsSpot supply
Product Name: Triethylene glycol Request for quotationCAS: 112-27-6
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Spot supply
Product Name: Triglycol Visit Supplier Webpage Request for quotationCAS: 112-27-6
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
Product Name: Triethylene glycol Request for quotation
CAS: 112-27-6
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
CAS: 112-27-6
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
Product Name: Triethylene glycol Request for quotation
CAS: 112-27-6
Tel: 0086-551-65418684
Email: sales@tnjchem.com
info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840
Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog
CAS: 112-27-6
Tel: 0086-551-65418684
Email: sales@tnjchem.com
info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840
Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog
Multiple SpecificationsSpot supply
Product Name: TEG Visit Supplier Webpage Request for quotationCAS: 112-27-6
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
View History
Raw Materials for TGME