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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
vapour pressure
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Study period:
Not reported
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study conducted according to OECD Guideline 104 and EPA OPPTS 830.7950
Justification for data waiving:
other:
Cross-referenceopen allclose all
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to other study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1985

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
not specified
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7950 (Vapor Pressure)
Deviations:
not specified
Principles of method if other than guideline:
Not applicable
GLP compliance:
not specified

Test material

Constituent 1
Reference substance name:
Glyphosate
EC Number:
213-997-4
EC Name:
Glyphosate
Cas Number:
1071-83-6
IUPAC Name:
N-(phosphonomethyl)glycine
Details on test material:
- Name of test material (as cited in study report): N-(phosphonomethyl)glycine

Results and discussion

Vapour pressure
Temp.:
45 °C
Vapour pressure:
0 mm Hg
Remarks on result:
other: N-(phosphonomethyl)glycine

Any other information on results incl. tables

None

Applicant's summary and conclusion

Conclusions:
The vapor pressure of N-(phosphonornethyl)glycine, which is a similar compound to N-(carboxymethyl)-N-(phosphonomethyl)glycine, was determined to be 1.94x10^-7mm Hg at 45°C. It is expected that N-(carboxymethyl)-N-(phosphonomethyl)glycine has a similar low vapor pressure.
Executive summary:

The vapor pressure of N-(phosphonornethyl)glycine, which is a similar compound to N-(carboxymethyl)-N-(phosphonomethyl)glycine, was determined to be 1.94x10^-7mm Hg at 45°C. It is expected that N-(carboxymethyl)-N-(phosphonomethyl)glycine has a similar low vapor pressure.