CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Solid; [Merck Index] |
|---|---|
| Color/Form | NEEDLES FROM PETROLEUM ETHER |
| Melting Point | 83-84 °C |
| Solubility | MODERATELY SOLUBLE IN COLD WATER (2 G/100 ML); FREELY SOLUBLE IN HOT WATER, ALCOHOL, ETHER, BENZENE, CHLOROFORM; SLIGHTLY SOLUBLE IN HOT PETROLEUM ETHER; PRACTICALLY INSOLUBLE IN PENTANE-HEXANE |
| Vapor Pressure | 0.00124 [mmHg] |
| Decomposition | When heated to decomposition it emits acrid smoke and irritating fumes. |
| pH | ACID REACTION, TURNS CONGO RED PAPER BLUE |
| Collision Cross Section | 131 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine] |
| Other Experimental Properties | PENICILLIC ACID CAN OCCUR AS KETO FORM OR LACTONE FORM |
| Chemical Classes | Biological Agents -> Mycotoxins |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P271:Use only outdoors or in a well-ventilated area. |
COMPUTED DESCRIPTORS
| Molecular Weight | 170.16 g/mol |
|---|---|
| XLogP3 | 0.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 170.05790880 g/mol |
| Monoisotopic Mass | 170.05790880 g/mol |
| Topological Polar Surface Area | 63.6 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 250 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 1 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Penicillic acid is a natural product found in Penicillium griseum, Penicillium fennelliae, and other organisms with data available.

