61-78-9
Product Name:
4-Aminohippuric acid
Formula:
C9H10N2O3
Synonyms:
N-(4-Aminobenzoyl)glycine;4-Aminohippuric acid;N-(4-Aminobenzoyl)aminoacetic acid, N-(4-Aminobenzoyl)glycine
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | White solid; Discolors upon exposure to light; [Hawley] Off-white or white powder; [MSDSonline] |
|---|---|
| Color/Form | NEEDLES FROM HOT WATER |
| Melting Point | 199-200 °C |
| Solubility | Slightly soluble |
| Vapor Pressure | 0.00000004 [mmHg] |
| LogP | -2.2 |
| Stability/Shelf Life | Discolors on exposure to light |
| Dissociation Constants | 3.83 |
| Collision Cross Section | 153.7 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)] |
| Other Experimental Properties | AQ SOLN ARE ALKALINE /P-AMINOHIPPURIC ACID SODIUM/ |
| Chemical Classes | Nitrogen Compounds -> Amino Carboxylic Acids |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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 | 194.19 g/mol |
|---|---|
| XLogP3 | -0.9 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 194.06914219 g/mol |
| Monoisotopic Mass | 194.06914219 g/mol |
| Topological Polar Surface Area | 92.4 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 222 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| 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
P-aminohippuric acid is an N-acylglycine that is the 4-amino derivative of hippuric acid; used as a diagnostic agent in the measurement of renal plasma flow. It has a role as a Daphnia magna metabolite. It is a conjugate acid of a p-aminohippurate.