8.20259
1,4-Dihydroxyanthraquinone
for synthesis
Synonym(s):
1,4-Dihydroxyanthraquinone, Quinizarin
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About This Item
Empirical Formula (Hill Notation):
C14H8O4
CAS Number:
Molecular Weight:
240.21
UNSPSC Code:
12352115
EC Index Number:
201-368-7
NACRES:
NA.22
MDL number:
Assay:
≥97.0% (acidimetric)
Form:
powder
vapor pressure
1.3 hPa ( 197 °C)
Quality Level
assay
≥97.0% (acidimetric)
form
powder
potency
>5000 mg/kg LD50, oral (Rat)
bp
450 °C/1013 hPa
mp
195-198 °C
transition temp
flash point 222 °C
bulk density
350 kg/m3
storage temp.
2-30°C
SMILES string
Oc1c2c(c(cc1)O)C(=O)c3c(cccc3)C2=O
InChI
1S/C14H8O4/c15-9-5-6-10(16)12-11(9)13(17)7-3-1-2-4-8(7)14(12)18/h1-6,15-16H
InChI key
GUEIZVNYDFNHJU-UHFFFAOYSA-N
Application
1,4-Dihydroxyanthraquinone for synthesis. CAS 81-64-1, molar mass 240.21 g/mol.
Analysis Note
Assay (acidimetric): ≥ 97.0 %
Melting range (lower value): ≥ 195 °C
Melting range (upper value): ≤ 198 °C
Identity (IR): passes test
Melting range (lower value): ≥ 195 °C
Melting range (upper value): ≤ 198 °C
Identity (IR): passes test
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Warning
hcodes
pcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1
Storage Class
13 - Non Combustible Solids
wgk
WGK 2
flash_point_f
431.6 °F
flash_point_c
222 °C
Certificates of Analysis (COA)
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