CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Aflatoxin g2 is a very light and fluffy crystalline solid. Exhibits green-blue fluorescence. (NTP, 1992) |
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Color/Form | Crystals with green fluorescence from ethanol |
Melting Point | 459 to 464 °F (NTP, 1992) |
Solubility | Slighty soluble (NTP, 1992) |
Stability/Shelf Life | Aflatoxins B1, B2, G1, & G2 in water or chloroform solutions or in solid films were decomposed by UV irridiation. |
Optical Rotation | Specific optical rotation (0.084 in chloroform): - 473 deg at 25 °C/D |
Decomposition | When heated to decomposition it emits acrid smoke and irritating fumes. |
Collision Cross Section | 166 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine] |
Other Experimental Properties | Aflatoxins are densely fluorescent; the B refers to blue, while the G signifies green fluorescence. /Aflatoxins/ |
Chemical Classes | Biological Agents -> Mycotoxins |
SAFETY INFORMATION
Signal word | Danger |
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Pictogram(s) |
Flame Flammables GHS02 Exclamation Mark Irritant GHS07 Health Hazard GHS08 |
GHS Hazard Statements |
H225:Flammable liquids H304:Aspiration hazard H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H340:Germ cell mutagenicity H350:Carcinogenicity H372:Specific target organ toxicity, repeated exposure H412:Hazardous to the aquatic environment, long-term hazard |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273:Avoid release to the environment. P331:Do NOT induce vomiting. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
Molecular Weight | 330.29 g/mol |
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XLogP3 | 1.5 |
Hydrogen Bond Donor Count | 0 |
Hydrogen Bond Acceptor Count | 7 |
Rotatable Bond Count | 1 |
Exact Mass | 330.07395278 g/mol |
Monoisotopic Mass | 330.07395278 g/mol |
Topological Polar Surface Area | 80.3 Ų |
Heavy Atom Count | 24 |
Formal Charge | 0 |
Complexity | 626 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 2 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Aflatoxin g2 is a very light and fluffy crystalline solid. Exhibits green-blue fluorescence. (NTP, 1992)