8.06215
1,4-Naphthoquinone
for synthesis
Synonym(s):
1,4-Naphthoquinone, 1,4-Naphthalenedione, 1,4-Dihydro-1,4-diketonaphthalene
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About This Item
vapor pressure
<1 hPa ( 50 °C)
Quality Segment
assay
≥97% (HPLC)
form
solid
potency
190 mg/kg LD50, oral (Rat), 202 mg/kg LD50, skin (Rat)
pH
6.1 (20 °C, 10 g/L in H2O)
mp
120-125 °C (sublimed)
transition temp
flash point 141 °C
solubility
0.09 g/L
density
1.42 g/cm3 at 20 °C
storage temp.
2-30°C
SMILES string
O=C1c2c(cccc2)C(=O)C=C1
InChI
1S/C10H6O2/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6H
InChI key
FRASJONUBLZVQX-UHFFFAOYSA-N
Analysis Note
Melting point (dried substance): 121 - 126 °C
Loss on drying (70 °C): ≤ 6 %
Identity (IR): passes test
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Danger
Hazard Classifications
Acute Tox. 1 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1C - Skin Sens. 1 - STOT SE 3
target_organs
Respiratory system
wgk
WGK 3
flash_point_f
285.8 °F
flash_point_c
141 °C
Storage Class
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
Regulatory Listings
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Substances Subject to be Indicated Names
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Substances Subject to be Notified Names
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Certificates of Analysis (COA)
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