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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Additional toxicological data

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Administrative data

Endpoint:
additional toxicological information
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: too few data for assessment

Data source

Reference
Reference Type:
publication
Title:
Studies on Chemical Carcinogens. XXIII. A Simple Method for Characterization of the Alkylating Ability of Compounds by using 4-(p-Nitrobenzyl)pyridine
Author:
Kawazoe, Y. et al.
Year:
1982
Bibliographic source:
Chem. Pharm. Bull. 30, 2077-2086

Materials and methods

Type of study / information:
alkylating potency
Principles of method if other than guideline:
Alkylating agents were characterized by measuring the reaction selectivity towards 4-(p-nitrobenzyl)pyridine (NBP) in acetone containing phosphate buffer.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
1-chlorobutane
EC Number:
203-696-6
EC Name:
1-chlorobutane
Cas Number:
109-69-3
Molecular formula:
C4H9Cl
IUPAC Name:
1-chlorobutane

Results and discussion

Any other information on results incl. tables

In this solution n-butyl chloride had a half life of 90 hours and a selectivity constant of 1.52, demonstrating a low reactivity under the reaction conditions.

Applicant's summary and conclusion