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   ChemNet > CAS > 130-00-7 benz(cd)indol-2(1H)-one

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130-00-7 benz(cd)indol-2(1H)-one

product Name benz(cd)indol-2(1H)-one
CAS No 130-00-7
Synonyms Benz(CD)Indol-2-(1H)-One; 1,8-Naphthaolactam; 1,8-Naphtholactam; Benz[cd]indol-2(1H)-one; Naphthostyril; benzo[cd]indol-2(1H)-one; 1,8-Naphtaholactam; 1,8-Naphthaleneformylimine
Molecular Formula C11H7NO
Molecular Weight 169.1794
InChI InChI=1/C11H7NO/c13-11-8-5-1-3-7-4-2-6-9(12-11)10(7)8/h1-6H,(H,12,13)
EINECS 204-973-4
Molecular Structure 130-00-7 benz(cd)indol-2(1H)-one
Density 1.327g/cm3
Melting point 173-178℃
Boiling point 234.7°C at 760 mmHg
Refractive index 1.723
Flash point 128.9°C
Vapour Pressur 0.0521mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R22:;

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Specifications 99% min
Packing 25kg 50kg drum or bag
Description Appearance: Fine needle-like crystals or pale yellow uniform powder£» Assay:99%min by HPLC£» IR Identity: conform to standard£» HNMR£º conform to standard£» carbon spectrum: conform to standard£» Water by K. F.:0.5% max or as per the customer¡¯s request£» Loss on drying:0.5% max. or as per the customer¡¯s request£» use:Naphthostyril is a key intermediate in the synthesis of dyes, pigments, and functional materials, with extensive applications in the following fields: Reduction dye synthesis: It serves as a core structural unit in the construction of anthraquinone-based dyes; Organic pigment manufacturing: It is used to synthesize perylene-based pigments and fluorescent pigments for high-performance colorants, which exhibit excellent lightfastness and weather resistance; Fluorescent brightening agents: It is utilized in the production of fluorescent brightening agents for textiles and paper, and its derivatives can enhance whiteness and brightness, finding wide application in daily ...
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