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130-15-4 1,4-Naphthoquinone

product Name 1,4-Naphthoquinone
CAS No 130-15-4
Molecular Formula C10H6O2
Molecular Weight 158.1534
InChI InChI=1/C10H6O2/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6H
EINECS 204-977-6
Molecular Structure 130-15-4 1,4-Naphthoquinone
Density 1.29g/cm3
Melting point 119-122℃
Boiling point 297.9°C at 760 mmHg
Refractive index 1.617
Flash point 111.2°C
Water solubility insoluble
Vapour Pressur 0.00131mmHg at 25°C
Hazard Symbols  T+:Very toxic;
 N:Dangerous for the environment;
Risk Codes R25:;
R26:;
R36/37/38:;
R43:;
R50:;
Safety Description S24:;
S26:;
S28A:;
S36/37/39:;
S38:;
S45:;
S61:;
MSDS Material Safety Data Sheet

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Specifications 99% min
Packing 25kg 50kg drum or bag
Description What is the chemical of 1,4-Naphthoquinone? Appearance: Yellow crystals or yellow 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: 1,4-Naphthoquinone is an important organic synthesis intermediate, widely used in chemical industry, pharmaceutical industry, and dye industry. As a dye intermediate, it serves as a key precursor for synthesizing anthraquinone and azo dyes, applied in textile, printing, and coating industries. In pesticide fungicides, it can be converted into 2,3-dichloro-1,4-naphthoquinone for controlling diseases in vegetables, grains, and other crops. As a polymer regulator, it is used in the free radical polymerization of synthetic rubber and resins to regulate molecular weight...
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