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149-29-1

149-29-1 structural image
Product Name: PATULIN
Formula: C7H6O4
Synonyms: 4-Hydroxy-4H-furo[3,2-c]pyran-2(6H)-one
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Solid; [Merck Index] Colorless or white odorless solid; [HSDB] White crystalline solid; [Aldrich MSDS]
Color/Form Compact prisms or thick plates from ether or chloroform
Odor Odorless
Melting Point 111.0 °C
Solubility Soluble in ethanol, diethyl ether, acetone, benzene, and ethyl or amyl acetate
Vapor Pressure 0.0000068 [mmHg]
Collision Cross Section 142 Ų [M+H3C2O2]- [CCS Type: TW, Method: calibrated with polyalanine]
Other Experimental Properties Unstable in alkali with loss of biological activity
Chemical Classes Biological Agents -> Mycotoxins

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Skull and Crossbones
Acute Toxicity
GHS06
GHS Hazard Statements H300:Acute toxicity,oral
H315:Skin corrosion/irritation
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P270:Do not eat, drink or smoke when using this product.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P332+P313:IF SKIN irritation occurs: Get medical advice/attention.

COMPUTED DESCRIPTORS

Molecular Weight 154.12 g/mol
XLogP3 -1
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 4
Rotatable Bond Count 0
Exact Mass 154.02660867 g/mol
Monoisotopic Mass 154.02660867 g/mol
Topological Polar Surface Area 55.8 Ų
Heavy Atom Count 11
Formal Charge 0
Complexity 264
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 1
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Patulin is a furopyran and lactone that is (2H-pyran-3(6H)-ylidene)acetic acid which is substituted by hydroxy groups at positions 2 and 4 and in which the hydroxy group at position 4 has condensed with the carboxy group to give the corresponding bicyclic lactone. A mycotoxin produced by several species of Aspergillus and Penicillium, it has antibiotic properties but has been shown to be carcinogenic and mutagenic. It has a role as an antimicrobial agent, a mycotoxin, a carcinogenic agent, a mutagen, a Penicillium metabolite and an Aspergillus metabolite. It is a furopyran, a lactol and a gamma-lactone.