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Registration Dossier
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EC number: 208-336-1 | CAS number: 522-75-8
Appearance / physical state / colour
Administrative data
Link to relevant study record(s)
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Justification for type of information:
- Data from handbook CRC handbook of chemistry and physics
- Qualifier:
- according to guideline
- Guideline:
- other: as mentioned below
- Principles of method if other than guideline:
- Determine appearance of 3H,3'H-2,2'-bi-1-benzothiophene-3,3'-dione
- GLP compliance:
- not specified
- Specific details on test material used for the study:
- - Name of test material (as cited in study report): 3H,3'H-2,2'-bi-1-benzothiophene-3,3'-dione
- Molecular formula : C16H8O2S2
- Molecular weight: 296.369 g/mol
- Smiles notation : O=C1c2c(S\C1=C1/Sc3c(cccc3)C1=O)cccc2
- InChl : 1S/C16H8O2S2/c17-13-9-5-1-3-7-11(9)19-15(13)16-14(18)10-6-2-4-8-12(10)20-16/h1-8H/b16-15-
- Substance type:Organic
- Physical state:Solid - Physical state at 20°C and 1013 hPa:
- solid
- Key result
- Form:
- other: Needled from xylene and benzene
- Colour:
- Red to brown
- Odour:
- other: no data
- Substance type:
- organic
- Conclusions:
- Chemical 3H,3'H-2,2'-bi-1-benzothiophene-3,3'-dione was observed to be red to brown coloured needles from xylene and benzene in appearance
- Executive summary:
Chemical 3H,3'H-2,2'-bi-1-benzothiophene-3,3'-dione was observed to be red to brown coloured needles from xylene and benzene in appearance
Reference
Description of key information
Chemical 3H,3'H-2,2'-bi-1-benzothiophene-3,3'-dione was observed to be dark red solid powder in appearance.
Key value for chemical safety assessment
- Physical state at 20°C and 1013 hPa:
- solid
Additional information
Chemical 3H,3'H-2,2'-bi-1-benzothiophene-3,3'-dione was observed to be dark red solid powder in appearance.
From other reliable sources chemical 3H,3'H-2,2'-bi-1-benzothiophene-3,3'-dione was observed to be red to brown coloured needles from xylene and benzene in appearance
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