English name | 1,4-Naphthoquinone |
Synonyms | 1,4-Naftochinon;1,4-Naphthaquinone;1,4-Naphthylquinone;DapoxetineImpurityR;нафтахинон,нафталин-1,4-дион,α-NaphthoquinoneChemicalbook,п-нафтахинон,1,4-Naphthoquinone,Naphthalene-1,4-dion;1,4-napthaquinone,Naphthoquinone;1,4-naphtoquinone;A-NAPHTHOQUINONE |
CAS130-15-4 | |
EINECS | 204-977-6 |
Molecular formula | C10H6O2 |
Molecular weight | 158.15 |
Chemical formula |  |
Content > | 98.5% |
Density | 1,42 g/cm3 |
Melting point | 119-122°C(lit.) |
Boiling point | 243.22°C (rough estimate) |
Flashing point | 141 °C |
Solubility | Insoluble in water, 0.09g/l slightly soluble in water. Soluble in ether, chloroform, benzene, glacial acetic acid |
Refractive index | n20/D1.571 |
Acidity coefficient | 1.5300 (estimate) |
Storage condition | Store below +30°C. |
PH | 6.1 (10g/l, H2O, 20℃) |
Appearance | Yellow crystal, |
Colour | Khaki |
BRN | 878524 |
MDL |
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InChI | InChI=1/C10H6O2/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6HI |
InChIKey | FRASJONUBLZVQX-UHFFFAOYSA-N |
Stability | Stable. Incompatible with strong reducing agents, strong oxidizing agents. |
Vapour pressure | <1 hPa(50°C) |
Merck | 14,6395 |
LogP | 1.71-1.77 at 25℃ |
HS | 29146910 |
Use | For anthraquinone production. 2, 3-dichlorophenone, which is produced by adding chlorine to naphthoquinone, is an important agricultural fungicide, which is used to control wheat smut, rice blast, potato late blight and vegetable seedling blight. |
Package | According to user requirements |
Dangerous mark | T |
Risk phrases | 25-26-36/37/38-43-50-34-11 |
Safety phrases | 26-36/37-45-61-38-36/37/39-28A-24-16 |
Dangerous goods transport No. | UN 2811 6.1/PG 1 |
WGK Germany | 3 |
RTECS | QL7175000 |
Hazard Note | Very Toxic |
TSCA | yes |
Hazard Class | 6.1 |
Toxicity | LD50 orally in Rabbit: 190 mg/kg LD50 dermal Rat 202 mg/kg |
F codes | 8 |
Packing Group | I |
Upstream raw materials | Chromium trioxide sodium dichromate potassium dichromate 1-naphthol |
Down-stream product | Sodium silicate Nero red 2, 3-dichloro-1, 4-naphthoquinone Atovaquone 3,3' -dichlorobenzidine hydrochloride 2-hydroxy-1, 4-naphthoquinone 2, 3-dimethylanthraquinone 2-Chemicalbook Chloro-1, 4-naphthoquinone 1H-[1] -benzodiazepine-2,5(3H,4H) -dione 4-methoxy-1-naphthol 2-hydroxyanthraquinone 1, 4-dihydroxynaphthalene |
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