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7220-81-7

Name AFLATOXIN B2
CAS 7220-81-7
EINECS(EC#) 230-618-8
Molecular Formula C17H14O6
MDL Number MFCD00078140
Molecular Weight 314.29
MOL File 7220-81-7.mol

Chemical Properties

Appearance The aflatoxins are a group of molds produced by the fungus Aspergillus flavus. They are natural contaminants of fruits, vegetables, and grains. They are also described as a series of condensed ring heterocyclic compounds. They form colorless to pale yellow crystals. Practically insoluble in water.
Melting point  286-289 °C
alpha  D -492° (c = 0.1 in CHCl3)
Boiling point  373.98°C (rough estimate)
density  1.2564 (rough estimate)
refractive index  1.4800 (estimate)
Fp  11 °C
storage temp.  2-8°C
solubility  DMF: 20 mg/ml; DMF:PBS(pH 7.2)(1:1): 0.5 mg/ml; DMSO: 12 mg/ml
form  neat
Water Solubility  15mg/L(temperature not stated)
Merck  13,180
BRN  1355115
LogP 1.802 (est)
CAS DataBase Reference 7220-81-7

Safety Data

Hazard Codes  T+,T,F,Xn
Risk Statements 
Safety Statements 
RIDADR  UN 3462 6.1/PG 1
WGK Germany  3
RTECS  GY1722000
10
HazardClass  6.1(a)
PackingGroup  I
HS Code  29322090
Safety Profile
Confirmed human carcinogen with experimental tumorigenic data. Poison by ingestion. Mutation data reported. When heated to decomposition it emits acrid smoke and fumes. See also various aflatoxins.
Hazardous Substances Data 7220-81-7(Hazardous Substances Data)
Toxicity
LD50 orally in day old duckling: 84.8 mg/50 gm body wt (Carnaghan)

Hazard Information

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