504-17-6
Product Name:
2-Thiobarbituric acid
Formula:
C4H4N2O2S
Synonyms:
4,6-Dihydroxy-2-mercaptopyrimidine;4,6-Dihydroxypyrimidine-2-thiol;TBA
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Off-white powder; [Alfa Aesar MSDS] |
|---|---|
| Chemical Classes | Nitrogen Compounds -> Pyrimidines |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
COMPUTED DESCRIPTORS
| Molecular Weight | 144.15 g/mol |
|---|---|
| XLogP3 | -0.9 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 143.99934855 g/mol |
| Monoisotopic Mass | 143.99934855 g/mol |
| Topological Polar Surface Area | 90.3 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 171 |
| 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
2-thiobarbituric acid is a barbiturate, the structure of which is that of barbituric acid in which the oxygen at C-2 is replaced by sulfur. It has a role as a reagent and an allergen.