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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Adequacy of study:
supporting study
Study period:
not reported
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model, but not (completely) falling into its applicability domain, and documentation / justification is limited
Remarks:
Value(s) derived from preferred measured data, using calculation method/software. Current versions of EPIWIN, developed by Syracuse Research Corporation, have not been validated for estimating endpoints that contain metals in their molecular structure; therefore, estimated values derived from the EPIWIN models should be used with caution.

Data source

Reference
Reference Type:
other: Estimation software
Title:
Unnamed
Year:
2000

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
Method: other: (calculated) EPIWIN v3.12
GLP compliance:
not specified
Type of study:
volatility
Media:
water - air

Test material

Constituent 1
Chemical structure
Reference substance name:
Tetrabutyltin
EC Number:
215-960-8
EC Name:
Tetrabutyltin
Cas Number:
1461-25-2
Molecular formula:
C16H36Sn
IUPAC Name:
tetrabutylstannane
Details on test material:
Tetrabutyltin [CAS No. 1461-25-2]

Results and discussion

Any other information on results incl. tables

USEPA.  2000 (EPIWIN Version 3.12)  

Volatilization from surface water:

Half-life from model river = 2.019 hours

Half-life from model lake = 7.428 days  

Default model parameters were used.  Chemical-specific properties were: Molecular weight = 347.18 g/mol; Vapor pressure = 0.00195 mm Hg (user entered, preferred measured value); Water solubility = 0.0964 mg/L (user entered, preferred measured value);  and Henry's Law constant = 0.00924 atm-m^3/mol (calculated from VP/WS).

Applicant's summary and conclusion

Conclusions:
Volatilization from surface water:
Half-life from model river = 2.019 hours
Half-life from model lake = 7.428 days
Executive summary:

USEPA.  2000 (EPIWIN Version 3.12)  

Volatilization from surface water:

Half-life from model river = 2.019 hours

Half-life from model lake = 7.428 days  

Default model parameters were used.  Chemical-specific properties were: Molecular weight = 347.18 g/mol; Vapor pressure = 0.00195 mm Hg (user entered, preferred measured value); Water solubility = 0.0964 mg/L (user entered, preferred measured value);  and Henry's Law constant = 0.00924 atm-m^3/mol (calculated from VP/WS).