Diethylene glycol bis(2-chloroethyl) ether
- CAS No.
- 638-56-2
- Chemical Name:
- Diethylene glycol bis(2-chloroethyl) ether
- Synonyms
- DK851;Cl-PEG3-Cl;DKFELEX0224;PEG3-bis(chloro);O(CH2CH2OCH2CH2Cl)2;TETRAGLYCOLDICHLORIDE;Glycerol Impurity 253;DEGbis(2-chloroethyl)ether;TETRAETHYLENE GLYCOL DICHLORIDE;1,11-DICHLORO-3,6,9-TRIOXAUNDECANE
- CBNumber:
- CB2248222
- Molecular Formula:
- C8H16Cl2O3
- Molecular Weight:
- 231.12
- MDL Number:
- MFCD00054473
- MOL File:
- 638-56-2.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Boiling point | 139°C/3mm |
|---|---|
| Density | 1.18 g/mL at 20 °C(lit.) |
| refractive index |
n |
| storage temp. | Store at room temperature |
| solubility | Chloroform, Dichloromethane, Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | clear liquid |
| color | Colorless to Yellow to Green |
| BRN | 1071710 |
| InChI | InChI=1S/C8H16Cl2O3/c9-1-3-11-5-7-13-8-6-12-4-2-10/h1-8H2 |
| InChIKey | ZCFRYTWBXNQVOW-UHFFFAOYSA-N |
| SMILES | O(CCOCCCl)CCOCCCl |
| FDA UNII | 17TO8M44MD |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS06 |
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|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H301-H312 | |||||||||
| Precautionary statements | P264-P270-P280-P301+P310-P302+P352+P312-P362+P364 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | T,Xi | |||||||||
| Risk Statements | 21-25 | |||||||||
| Safety Statements | 36/37/39-45 | |||||||||
| RIDADR | UN 2810 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | KN0525000 | |||||||||
| HS Code | 2909.49.6000 | |||||||||
| HazardClass | 6.1(b) | |||||||||
| PackingGroup | III | |||||||||
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
|||||||||
| Hazard Classifications | Acute Tox. 3 Oral Acute Tox. 4 Dermal |
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| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
Diethylene glycol bis(2-chloroethyl) ether price More Price(30)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 14625 | Bis[2-(2-chloroethoxy)ethyl] ether ≥99.0% (T) | 638-56-2 | 10ml | $172 | 2026-04-30 | Buy |
| Sigma-Aldrich | 14625 | Bis[2-(2-chloroethoxy)ethyl] ether ≥99.0% (T) | 638-56-2 | 50ml | $486 | 2026-04-30 | Buy |
| TCI Chemical | D1784 | Diethylene Glycol Bis(2-chloroethyl) Ether >97.0%(GC) | 638-56-2 | 25g | $65 | 2026-04-30 | Buy |
| TCI Chemical | D1784 | Diethylene Glycol Bis(2-chloroethyl) Ether >97.0%(GC) | 638-56-2 | 100g | $166 | 2026-04-30 | Buy |
| Usbiological | 442939 | Bis[2-(2-chloroethoxy)ethyl] Ether | 638-56-2 | 1g | $319 | 2026-06-03 | Buy |
Diethylene glycol bis(2-chloroethyl) ether Chemical Properties,Uses,Production
Chemical Properties
Colorless liquid. Slightly soluble in water. Combustible.
Uses
High-boiling solvent and extractant for oils, fats, waxes, and greases; chemical intermediate.
Reactions
Bis[2-(2-chloroethoxy)ethyl] ether was used in preparation of series of para-(1,1,3,3-tetramethylbutyl)-phenoxypoly(ethoxy)ethanols. It was used in the synthesis of 1-(4-pyridiniumaldoxime)-2-(((2-chloroethoxy)-2-ethoxy)ethoxy)ethane.
Structure and conformation
The x-ray crystal structures of the monomers show that diethylene glycol bis(2-chloroethyl) ether is planar with a small dipole moment. The solubility of this compound is determined by its ability to form hydrogen bonds.
Diethylene glycol bis(2-chloroethyl) ether Preparation Products And Raw materials
Raw materials
Preparation Products
1of2
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hechi Zhuangming Biopharmaceutical Co., Ltd | 18116363706 | lvqiong@zmsilane.com | China | 100 | 58 |
| Suzhou Greet Medical Technology Co., Ltd. | 0512-62384765 13701544574 | renwei@great-chem.cn | China | 79 | 58 |
| Puyang Anruida New Materials Research and Development Co., Ltd. | 18367380348 13305832579 | sales@jxartech.com | China | 61 | 58 |
| Creasyn Finechem(Tianjin) Co., Ltd. | 022-83946278 13820372920 | sales@creasyn.com | China | 968 | 68 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Maya High Purity Chemicals | +86 (573) 82222445 (0)18006601000 452520369 | sales@maya-r.com | China | 11693 | 57 |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |
| TCI Europe | 320-37350700 | sales@tcieurope.eu | Europe | 23654 | 75 |
View Lastest Price from Diethylene glycol bis(2-chloroethyl) ether manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-25 | Ethane,1,1'-oxybis[2-(2-chloroethoxy)-
638-56-2
|
$3.00-9.00 | 99% | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |||
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2026-07-16 | DIETHYLENE GLYCOL BIS(2-CHLOROETHYL) ETHER
638-56-2
|
1KG | 98% | 1000kgs | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2024-04-25 | Diethylene glycol bis(2-chloroethyl) ether
638-56-2
|
$650.00 | 1g | 98 | 500 Kg | R&D Scientific Inc. |
-

- Ethane,1,1'-oxybis[2-(2-chloroethoxy)-
638-56-2
- $3.00-9.00
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- DIETHYLENE GLYCOL BIS(2-CHLOROETHYL) ETHER
638-56-2
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- Diethylene glycol bis(2-chloroethyl) ether
638-56-2
- $650.00
- 98
- R&D Scientific Inc.





