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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
Last updated:2026-09-12 18:50:34

Diethylene glycol bis(2-chloroethyl) ether Properties

Boiling point 139°C/3mm
Density 1.18 g/mL at 20 °C(lit.)
refractive index n20/D 1.464
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)  Skull and Crossbones (GHS06)
GHS06
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
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
1
0

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
Product number Packaging Price Buy
14625 10ml $172 Buy
14625 50ml $486 Buy
D1784 25g $65 Buy
D1784 100g $166 Buy
442939 1g $319 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.

Global( 113)Suppliers
Supplier Tel Email 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
Ethane,1,1'-oxybis[2-(2-chloroethoxy)- pictures 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
DIETHYLENE GLYCOL BIS(2-CHLOROETHYL) ETHER pictures 2026-07-16 DIETHYLENE GLYCOL BIS(2-CHLOROETHYL) ETHER
638-56-2
1KG 98% 1000kgs Shaanxi Dideu New Materials Co. Ltd
Diethylene glycol bis(2-chloroethyl) ether pictures 2024-04-25 Diethylene glycol bis(2-chloroethyl) ether
638-56-2
$650.00 1g 98 500 Kg R&D Scientific Inc.
BIS[2-(2-CHLOROETHOXY)ETHYL] ETHER TETRAETHYLENE GLYCOL DICHLORIDE ether,bis(2-(2-chloroethoxy)ethyl) 1,11-DICHLORO-3,6,9-TRIOXAUNDECANE DEGbis(2-chloroethyl)ether TETRAGLYCOLDICHLORIDE 1,1''-OXYBIS(2-(2-CHLOROETHOXY)ETHANE) 1,1'-[Oxybis(ethyleneoxy)]bis(2-chloroethane) 3,6,9-Trioxaundecane-1,11-diyl dichloride O(CH2CH2OCH2CH2Cl)2 1-(2-chloroethoxy)-2-[2-(2-chloroethoxy)ethoxy]ethane 1-Chloro-2-(2-(2-(2-chloroethoxy)ethoxy)ethoxy)ethane Bis[2-(2-chloroethoxy)ethyl] ether >=99.0% (T) DiethyleneGlycolBis(2-chloroethyl)Ether> Ethane, 1,1'-oxybis[2-(2-chloroethoxy)- Cl-PEG3-Cl DK851 DKFELEX0224 PEG3-bis(chloro) Glycerol Impurity 253 Diethylene glycol bis(2-chloroethyl) ether 638-56-2 Building Blocks Oxygen Compounds Organic Building Blocks Ethers PEG