ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Agrochemical/Bis(2-chloroethyl)ether
C4H8Cl2O
143.01 g/mol
AgrochemicalDanger

2,2'-Dichlorodiethyl ether

CAS111-44-4EC203-870-1
Category
Agrochemical
Compound Class
Halocarbon
Primary Use
Chemical intermediate for pesticide manufacture

2,2'-Dichlorodiethyl ether is a halogenated ether used as a chemical intermediate in agrochemical manufacturing. Its primary significance lies in its role in the production of pesticides.

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Restricted or banned substances

Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.

Relevant lists:California Proposition 65

CAS 111-44-4

Related Compounds

StrongStructure SimilarSimilarity 0.91

Triglycol dichloride

CAS112-26-5

Solvent for hydrocarbons and oils

ReferenceSame Category

2-[1-({[(2E)-3-Chloroprop-2-en-1-yl]oxy}amino)propylidene]-5-(prop-2-en-1-yl)cyclohexane-1,3-dione

CAS111031-60-8

Herbicide intermediate

ReferenceSame Category

2-[1-({[(2Z)-3-Chloroprop-2-en-1-yl]oxy}amino)propylidene]-5-(prop-2-en-1-yl)cyclohexane-1,3-dione

CAS111031-61-9

Agrochemical intermediate

ReferenceSame Category

Azadirachtin

CAS11141-17-6

insecticide for organic farming

ReferenceSame Category

Thiacloprid

CAS111988-49-9

neonicotinoid insecticide

Related Reading

Why Does One Chemical Intermediate End Up in Dozens of Pesticides? Inside the Reaction Interface Economy

A single pyridine intermediate feeds four different neonicotinoid insecticides. A single pyrazole acid feeds a whole family of SDHI fungicides. This isn't coincidence — it's the Reaction Interface Economy, the organizing logic behind modern agrochemical R&D and its supply chain.

Read more

Safety Reference

Flammable
Flammable
Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Danger
H300Fatal if swallowed
H310Fatal in contact with skin
H330Fatal if inhaled
H351Suspected of causing cancer
H226Flammable liquid and vapour
H301Toxic if swallowed
H311Toxic in contact with skin
H315Causes skin irritation
H320Causes eye irritation
H336May cause drowsiness or dizziness
H370Causes damage to organs
Regulatory Compliance2
  • California Proposition 65USRegulation
    Listed· listed since 1988-04-01Source
  • CN Catalogue of Hazardous ChemicalsCNRegulation
    Listed· listed since 2015-05-01Source

Customs Tariff Classification

The international HS code for 2,2'-Dichlorodiethyl ether (CAS 111-44-4) is 2909.19.

HS code (international, 6-digit)

2909.19

EU CN code (8-digit)

2909 19 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

1-chloro-2-(2-chloroethoxy)ethane

InChIKey

ZNSMNVMLTJELDZ-UHFFFAOYSA-N

SMILES

C(CCl)OCCCl

Synonyms (59)
  • BCEE
  • DCEE
  • 1,1'-Oxybis(2-chloro)ethane
  • 1,5-Dichloro-3-oxapentane
  • 1-chloromethylmethylether
  • 2,2'-Dichloorethylether
  • 2,2'-Dichlor-diaethylaether
  • 2,2'-Dichlorethyl ether
  • 2,2'-Dichlorodiethyl ether
  • 2,2'-Dichlorodiethyl oxide
  • 2,2'-Dichloroethyl ether
  • 2,2'-Dicloroetiletere
  • 2-Chloroethyl ether
  • BIS(2-CHLOROETHYL) ETHER
  • Bis(beta-chloroethyl) ether
  • Bis(chloro-2-ethyl) oxide
  • Bis(chloroethyl)ether
  • Chlorex
  • Chloroethyl ether
  • Clorex
  • Di(2-chloroethyl) ether
  • Di(beta-chloroethyl)ether
  • Dichlorodiethyl ether
  • Dichloroether
  • Dichloroethyl ether
  • Dichloroethyl oxide
  • Dicholoroethyl ether
  • Diethylene glycol dichloride
  • Dwuchlorodwuetylowy eter
  • ENT 4,504
  • Ethane, 1,1'-oxybis[1-chloro-
  • Ethane, 1,1'-oxybis[2-chloro-
  • Ethane,1'-oxybis[2-chloro-
  • Ether dichlore
  • Ether dichlore [French]
  • Ether, bis(2-chloroethyl)
  • Ether, bis(chloroethyl)
  • Khloreks
  • Oxyde de chlorethyle
  • Oxyde de chlorethyle [French]
  • bis-(2-choroethyl)ether
  • s-Dichloroethyl ether
  • sym-Dichloroethyl ether