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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Hydrolysis

Currently viewing:

Administrative data

Endpoint:
hydrolysis
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1981
Report date:
1981

Materials and methods

Principles of method if other than guideline:
HPLC measurement
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
4-chlorobenzoyl chloride
EC Number:
204-515-3
EC Name:
4-chlorobenzoyl chloride
Cas Number:
122-01-0
Molecular formula:
C7H4Cl2O
IUPAC Name:
4-chlorobenzoyl chloride
Constituent 2
Reference substance name:
p-Chlorobenzoyl Chloride
IUPAC Name:
p-Chlorobenzoyl Chloride

Study design

Analytical monitoring:
yes

Results and discussion

Transformation products:
yes
Identity of transformation products
No.:
#1
Reference
Reference substance name:
Unnamed
IUPAC name:
4-chlorobenzoic acid
Inventory number:
InventoryMultipleMappingImpl [inventoryEntryValue=EC 200-805-9]
CAS number:
74-11-3
Identity:
Benzoic acid, 4-chloro-
Molecular formula:
C7H5ClO2
Molecular weight:
156.566
SMILES notation:
OC(=O)c1ccc(Cl)cc1
InChl:
InChI=1/C7H5ClO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,(H,9,10)
Dissipation DT50 of parent compound
Temp.:
25 °C
DT50:
< 0.25 min

Applicant's summary and conclusion

Conclusions:
The half-life of the test item at 25°C was below 15 sec.