Registration Dossier
Registration Dossier
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EC number: 284-895-5 | CAS number: 84989-06-0 The fraction of tar acids, rich in 2,4- and 2,5-dimethylphenol, recovered by distillation of low-temperature coal tar crude tar acids.
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Reason / purpose for cross-reference:
- reference to same study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Qualifier:
- according to guideline
- Guideline:
- other: ISO EN 3675:1998
- GLP compliance:
- no
- Type of method:
- buoyancy method - hydrometer
- Type:
- density
- Density:
- 1.021 g/cm³
- Temp.:
- 20 °C
- Type:
- relative density
- Density:
- 1.021
- Temp.:
- 20 °C
- Endpoint:
- density, other
- Remarks:
- density
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- other: DIN 51757
- GLP compliance:
- no
- Type of method:
- buoyancy method - hydrostatic balance
- Type:
- density
- Density:
- 1.024 g/cm³
- Temp.:
- 20 °C
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Quality control data provided by Merisol using method equivalent to OECD 109
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Qualifier:
- according to guideline
- Guideline:
- other: ASTM D1298 Relative density for petroleum products by hydrometer
- GLP compliance:
- no
- Type of method:
- other: Hydrometer
- Type:
- relative density
- Density:
- 1
- Temp.:
- 15.5 °C
Referenceopen allclose all
Average density: 1.021 ± 0.001 g.cm-3 at 20 °C
Relative density D204: 1.021 ± 0.001
Measurement 1: 1.020 g/cm³ at 20 °C
Measurement 2: 1.021 g/cm³ at 20 °C
Description of key information
Density: 1.00 g/cm³ to 1.02 g/cm³ at 20 °C
(several materials were tested according to OECD 109, buoyancy method-hydrometer and DIN 51757, buoyancy method-hydrostatic balance)
Key value for chemical safety assessment
- Relative density at 20C:
- 1
Additional information
The reported values for density for Tar acids, xylenol fraction range from 1 g/cm³ to 1.024 g/cm³ at 20 °C. The density of substance will vary depending on the ratio of constituents present in the substance.
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