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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
other distribution data
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
supporting study
Study period:
Not reported
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Derived using calculation method software which has been validated for organic substances.

Data source

Reference
Reference Type:
other: Estimation software
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Guideline:
other: other guideline: REACH guidance on QSARs (Chapter R.6), May/July 2008
Principles of method if other than guideline:
No guideline mentioned in data source.
GLP compliance:
no
Type of study:
volatility
Media:
water - air

Test material

Constituent 1
Chemical structure
Reference substance name:
1-bromopropane
EC Number:
203-445-0
EC Name:
1-bromopropane
Cas Number:
106-94-5
Molecular formula:
CH3CH2CH2Br
IUPAC Name:
1-bromopropane
Details on test material:
SMILES used for model: BrCCC
Molecular Weight : 122.99 g/mole
Water Solubility : 2450 ppm
Vapor Pressure : 110.8 mm Hg
Henry's Law Constant: 0.00732 atm-m3/mole (Henry experimental database)

Results and discussion

Any other information on results incl. tables

Volatilization From Water results:

 

RIVER

LAKE

Water Depth (meters):  

1

1

Wind Velocity  (m/sec):

5

0.5       

Current Velocity (m/sec):  

1

0.05      

HALF-LIFE (hours):  

1.22

106.3

HALF-LIFE (days ) :

0.05085

4.429

Applicant's summary and conclusion

Conclusions:
The Volatilization From Water model contained within EPISuite v4.0 estimates that the volatilization half-life from a model river was calculated as 1.2 hours and from a model lake was calculated as 4.4 days.
Executive summary:

The Volatilization From Water model contained within EPISuite v4.0 estimates that the volatilization half-life from a model river was calculated as 1.2 hours and from a model lake was calculated as 4.4 days.