| Customization: | Available |
|---|---|
| CAS No.: | 111-46-6 |
| Formula: | C4h10o3 |
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Diethylene glycol is also called dihydroisopropyl alcohol. It is a colorless liquid, soluble in most organic solvents, and has a weak sweet taste. The following is an introduction to the properties, uses, preparation and safety information of diethylene glycol:
Nature:
2. Chemical properties: Diethylene glycol is a stable compound, stable to air and water. It can react with many organic compounds, such as anhydrides, aldehydes, ketones and so on.
Purpose:
1. Industrial use: Diethylene glycol is widely used in pharmaceutical, paint, plastic, resin, rubber, solvent, dye and ink industry, as a plasticizer, antifreeze, solvent, wetting agent, adhesive and so on.
Preparation:
There are two main ways to make diethylene glycol:
1. Isopropyl alcohol oxidation method: Through the reaction of isopropyl alcohol with the catalyst cesium monoxide, and then the oxidation reaction to obtain diethylene glycol.
2. Propylene oxide hydrolysis method: Reaction of propylene oxide with water to produce diethylene glycol.
| Molecular Formula | C4H10O3 |
| Molar Mass | 106.12 |
| Density | 1.118g/mLat 25°C(lit.) |
| Melting Point | −10°C(lit.) |
| Boling Point | 245°C(lit.) |
| Flash Point | 143 °C |
| Water Solubility | SOLUBLE |
| Solubility | Miscible with water, insoluble in benzene, toluene, carbon tetrachloride. |
| Vapor Presure | 0.01 mm Hg ( 20 °C) |
| Vapor Density | 2.14 (vs air) |
| Appearance | Colorless transparent oily liquid |
| Color | colorless |
| Odor | Practically odorless. |
| Maximum wavelength(λmax) | λ: 260 nm Amax: ≤0.02λ: 280 nm Amax: ≤0.01 |
| Merck | 14,3119 |
| BRN | 969209 |
| pKa | 14.03±0.10(Predicted) |
| PH | 5.5-7.0 (25ºC, 50mg/mL in H2O) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Stability | Hygroscopic |
| Sensitive | Hygroscopic |
| Explosive Limit | 2-12.3% |
| Refractive Index | n20/D 1.447(lit.) |
| MDL | MFCD00002882 |
| Physical and Chemical Properties | Appearance colorless or light yellow transparent liquid relative density (d 204) 1.1147~1.1180 boiling point ºC ≥ 241 boiling range (distilling out 90% by volume)] ºC ≤ 250 flash point ºC 141 |
The packaging method:
1.Galvanized iron drum packing : 200kgs per drum,16tons per 20'FCL
2.ISO tank packing: 21 tons per tank.
3.IBC tank packing: 1 tons per tank,21tons per 20'FCL
Storage condistion:
Store in a cool, ventilated and dry place, avoid sunlight, and do not get close to the fire source. Pay attention to handle with care when handling, and transport according to the provisions of toxic substances.
Located in Guangrao County of Dongying City in the central city of the Yellow River Delta of China, Dongying Hengyu Chemical Co., Ltd enjoys superior geographical location, developed economy and convenient transportation. At present, we are a diversified & integrated enterprise specializing in the research and development, production and sales of chemical products.
Now, our business scope mainly involves pharmaceuticals, pesticide intermediates and fine chemicals and other fields. Under the support of strong technical force, advanced testing instruments and well-operated production equipment, as well as a work team with professional knowledges and rich sales experiences, we have successfully established and founded the markets for our products, which own great market potential.
Our main products are: dichloroacetyl chloride, acetyl chloride, trichloroethylene, trimethylacetyl chloride, trimethyl orthoacetate, n-butyryl chloride, aluminum chloride (anhydrous), trimethyl orthoformate, chloroacetyl chloride, phosphorous acid, N,N-dimethylformamide, propionic acid, cyclohexanone, isobutyryl chloride, trichloroacetyl chloride and other products.
Sticking to such service tenet of "reputation first, integrity based, getting survival by excellent quality", taking the quality of customers as the lifeblood of enterprises and enterprise management as the foundation, as well as focusing on honest business, we work hard to provide customers with high-quality products and thoughtful services.
We look forward to maintaining mutual-trusting, mutual-benefited, win-win and stable cooperative relations with friends at home and abroad, and working together for achieving a long-term development!
1.Q:Are you manufacturer?
A: As an integrated enterprise, we have our own production lines Dichloroacetyl chloride. Meanwhile we are one of the experienced distributors for other chemicals such as Methylene Chloride, Chloroform, Aniline oil, cyclohexanone, Dimethyl Formamide, Propylene Glycol, Ethylene Glycol, Dimethyl Carbonate, etc. We have competitive price benefited by ready stock and good relations with some leading chemical manufacturers.
2.Can I get samples ?
Yes, we can supply specified quantity free sample, you pay for the freight charge only.
3.Which documents do you support?
We can supply COA, TDS, MSDS and so on.
4.What is your MOQ?
A: Normally our MOQ is 20'FCL for each product. Other quantity kindly contact us for sure.
5. How can you guarantee the quality of your products?
(1)Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
(2) Free sample or pre- shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers.
(3) Third Party Inspection like SGS can be arranged according to your requirement before shipping.
(4) On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
6. How to pay?
PI will be sent firstly after our aligned products specification. Payment by T/T, X-Transfer ,LC and so on.
7.Q :Which kind of payment terms do you accept?
A:We prefer TT, LC payment terms. Other payment terms are flexible to be further discussed.
8.Q: What kind of package do you have?
A: We have various of packages to meet needs of our customers,like Iron drums,plastic drums, IBC tanks, Flexitank, ISO TANK and bags etc.
9.Q:What is your after-sales service?
Dongying Hengyu CHEMICAL aim to keep long term cooperation with all the customers, will sign a legally binding sales contract with customers for every order. If you have doubt or concern on our products or service, pls feel free to contact with us.
10.Q: What's your delivery time?
A: Usually we will arrange the shipment in 7 -15 days.
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