16593-81-0
Product Name:
4-(2-PYRIDYLAZO)RESORCINOL MONOSODIUM SALT HYDRATE
Formula:
C11H12N3NaO3
Synonyms:
4-(2-Pyridylazo)resorcinol monosodium salt monohydrate;PAR;PAR monosodium salt hydrate
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Orange or brown powder; [Alfa Aesar MSDS] |
|---|---|
| Chemical Classes | Dyes -> Azo Dyes |
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 | 255.20 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 2 |
| Exact Mass | 255.06198547 g/mol |
| Monoisotopic Mass | 255.06198547 g/mol |
| Topological Polar Surface Area | 81.9 Ų |
| Heavy Atom Count | 18 |
| Formal Charge | 0 |
| Complexity | 253 |
| 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 | 3 |
| Compound Is Canonicalized | Yes |