Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Phototransformation in air

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Administrative data

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

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Principles of method if other than guideline:
calculation by EpiSuite v4.00, AopWin v1.92
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Benzothiazole
EC Number:
202-396-2
EC Name:
Benzothiazole
Cas Number:
95-16-9
Molecular formula:
C7H5NS
IUPAC Name:
benzothiazole
Details on test material:
- Name of test material (as cited in study report): Benzothiazole
SMILES: c1ccc2ncsc2c1
CHEM: Benzothiazole
MOL FOR: C7 H5 N1 S1
MOL WT: 135.18

Study design

Estimation method (if used):
PHOTOCHEMICAL REACTION WITH OH RADICALS
- Concentration of OH radicals: 0.5E6 OH/cm3
- OVERALL OH Rate Constant: 7.0000 E-12 cm3/molecule-sec
- Temperature for which rate constant was calculated: 25°C
- Timeframe: 24-h day
- Computer programme: EpiSuite v4.00, AopWin v1.92

Results and discussion

Dissipation half-life of parent compound
DT50:
2.29 d
Test condition:
Hydroxyl Radicals Reaction (25 deg C) (24-hr day; 0.5E6 OH/cm3)

Applicant's summary and conclusion