Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Toxicological information

Repeated dose toxicity: inhalation

Currently viewing:

Administrative data

Endpoint:
sub-chronic toxicity: inhalation
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: information from assessment report

Data source

Reference
Reference Type:
review article or handbook
Title:
Bis(2-chloroethyl)ether, BUA Report 21 (December 1987)
Author:
BUA
Year:
1987
Bibliographic source:
Beratergremium für Umweltrelevante Altstoffe (BUA)ISBN 3-527-28515-6 (VCH, Weinheim)

Materials and methods

Principles of method if other than guideline:
no information
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Bis(2-chloroethyl) ether
EC Number:
203-870-1
EC Name:
Bis(2-chloroethyl) ether
Cas Number:
111-44-4
Molecular formula:
C4H8Cl2O
IUPAC Name:
1-chloro-2-(2-chloroethoxy)ethane

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
inhalation
Type of inhalation exposure:
not specified
Analytical verification of doses or concentrations:
not specified
Duration of treatment / exposure:
7 hours daily 5 days per week

Results and discussion

Results of examinations

Body weight and weight changes:
effects observed, treatment-related
Description (incidence and severity):
420 mg/m3 in male rats

Effect levels

Dose descriptor:
LOAEL
Effect level:
420 mg/m³ air
Based on:
not specified
Sex:
male
Basis for effect level:
body weight and weight gain

Target system / organ toxicity

Critical effects observed:
not specified

Any other information on results incl. tables

The BUA assessment report has following statement:

"Within a period of 130 days, an air concentration of 420 mg/m³, inhaled by rats and guinea pigs 7 hours daily, 5 days per week, led to delayed weight gain of the male animals as opposed to the untreated control animals."

Applicant's summary and conclusion

Executive summary:

The BUA assessment report has following statement:

"Within a period of 130 days, an air concentration of 420 mg/m³, inhaled by rats and guinea pigs 7 hours daily, 5 days per week, led to delayed weight gain of the male animals as opposed to the untreated control animals."