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EC number: 246-680-4 | CAS number: 25155-30-0
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
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- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
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- Additional toxicological data

Vapour pressure
Administrative data
Link to relevant study record(s)
- Endpoint:
- vapour pressure
- Type of information:
- (Q)SAR
- Adequacy of study:
- key study
- Study period:
- not applicable
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
- Justification for type of information:
- QSAR prediction: QSAR method cited as reliable in the REACH guidance
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- not applicable. QSAR method
- GLP compliance:
- no
- Remarks:
- not applicable. QSAR method
- Type of method:
- other: not applicable. QSAR method
- Temp.:
- 25 °C
- Vapour pressure:
- 0 Pa
- Remarks on result:
- other:  2.29E-015 mm Hg is equivalent to vapour pressure of 3.05E-013Pa
- Transition / decomposition:
- no
- Remarks:
- no data provided in method
- Conclusions:
- A QSAR method predicts the vapour pressure of this substance to be 3.05E-013 Pa at 25C.
- Executive summary:
- A QSAR method predicts the vapour pressure of this substance to be 3.05E-013Pa at 25C.
- Endpoint:
- vapour pressure
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- estimated by calculation
- Adequacy of study:
- weight of evidence
- Study period:
- not applicable
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- study well documented, meets generally accepted scientific principles, acceptable for assessment
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Calculation using method found in Lyman, W.J. 1985. Environmental exposure from chemicals, V.I, p.31, Neely, W.B., and Blau, G.E., editors. CRC Press. Boca Raton.
- GLP compliance:
- no
- Type of method:
- other: calculation
- Vapour pressure:
- 0 Pa
- Remarks on result:
- other: Â Temperature not given.
- Conclusions:
- The vapor pressure was calculated to be 3 E-13 Pa.
- Executive summary:
- Vapor pressure was calculated using the Lyman method, and found to be 3E-13 Pa.
Referenceopen allclose all
Selected VP: 2.29E-015 mm Hg (Modified Grain Method)
Equivalent to a vapour pressure of 3.05E-013Pa (Modified Grain Method)
Overview of QSARs estimations on Vapour pressure of Sodium dodecylbenzenesulfonate/ Benzenesulfonic acid, dodecyl-, sodium salt
Method
|
Results |
Remarks |
Reference |
QSAR estimate |
Vapor Pressure Estimations (25 deg C): (Using BP: 660.62 deg C (estimated)) (Using MP: 287.63 deg C (estimated)) VP: 4.97E-021 mm Hg (Antoine Method) : 6.62E-019 Pa (Antoine Method) VP: 2.29E-015 mm Hg (Modified Grain Method) : 3.05E-013 Pa (Modified Grain Method) VP: 9.84E-015 mm Hg (Mackay Method) : 1.31E-012 Pa (Mackay Method) Selected VP: 2.29E-015 mm Hg (Modified Grain Method) : 3.05E-013 Pa (Modified Grain Method) Subcooled liquid VP: 1.87E-012 mm Hg (25 deg C, Mod-Grain method) : 2.5E-010 Pa (25 deg C, Mod-Grain method) |
Valid with restrictions (2); QSAR method; Estimated values |
MPBPWIN (v.1.43) |
Description of key information
A QSAR method predicts the vapour pressure of this substance to be 3.05E-013 Pa at 25C.
Vapor pressure was calculated using the Lyman method, and found to be 3E-13 Pa.
Key value for chemical safety assessment
- Vapour pressure:
- 0 Pa
- at the temperature of:
- 25 °C
Additional information
A QSAR method predicts the vapour pressure of this substance to be 3.05E-013 Pa at 25C.
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