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Physical & Chemical properties

Appearance / physical state / colour

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Reference
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
Reference:
Composition 0
Qualifier:
according to
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
Test material information:
Composition 1
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

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