Benzanthrone

Benzanthrone
Names
Other names
benzanthrenone, 1,9-benzanthrone, MS-benzanthrone, mesobenzanthrone, naphtanthrone, 7H-benz(de)anthracene-7-one, 7-oxobenz(de)anthracene
Identifiers
82-05-3 Yes
ChEMBL ChEMBL1607517 
ChemSpider 6442 Yes
Jmol-3D images Image
Properties
Molecular formula
C17H10O
Molar mass 230.26 g·mol−1
Melting point 170 °C (338 °F; 443 K)
Insoluble
Hazards
S-phrases S24 S25 S26 S28A S37 S39 S45
Except where noted otherwise, data is given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
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Infobox references

Benzanthrone (BZA) is an aromatic hydrocarbon derivate used as a dyestuff intermediate for anthraquinone-based dyes. It has the appearance of a light yellow to brown-green powder with melting point of 170 °C. It is insoluble in water and soluble in alcohol. It is a basic substance with fluorescent and luminescent properties. It can be used for photosensitization, and as a charge transport material. It is also used in pyrotechnics industry, mainly as a component of some older formulations of green and yellow colored smokes, often together with Vat Yellow 4; its US military specification is MIL-D-50074D .

Its EINECS number is 201-393-3. It is reported to cause itching and burning sensation on exposed skin, together with erythema, dermatitis, and skin pigmentation.

See also

External links