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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
phototransformation in air
Type of information:
calculation (if not (Q)SAR)
Remarks:
estimated by calculation
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Reference
Reference Type:
other: SRC EPISUITE calculation
Title:
p-isopropylaniline
Author:
Lanxess AG
Year:
2009
Bibliographic source:
SRC AOPWIN v1.92

Materials and methods

Principles of method if other than guideline:
SRC AOPWIN v1.92 calculation
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
4-isopropylaniline
EC Number:
202-797-2
EC Name:
4-isopropylaniline
Cas Number:
99-88-7
Molecular formula:
C9H13N
IUPAC Name:
4-(propan-2-yl)aniline

Study design

Estimation method (if used):
PHOTOCHEMICAL REACTION WITH OH RADICALS
- Concentration of OH radicals: 500000 OH/cm³
- Degradation rate constant: 131.8134 E-12 cm³/molecule-sec
- Computer programme: SRC AOPWIN v1.92
- Other: calculation based on 24-hour day

Results and discussion

Dissipation half-life of parent compound
DT50:
2.9 h
Test condition:
calculation based on 24-hour day

Applicant's summary and conclusion

Executive summary:

The calculated DT50 value for 4-isopropylaniline is 2.9h. The calculation is based on a 24h day.