87-56-9
Product Name:
Mucochloric acid
Formula:
C4H2Cl2O3
Synonyms:
2,3-Dichloromalealdehydic acid
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Colorless to yellowish solid; [CHEMINFO] Crystalline solid; [MSDSonline] |
|---|---|
| Color/Form | Monoclinic prisms from ether and ligroin |
| Melting Point | 127 °C |
| Flash Point | 212 °F (100 °C): closed cup |
| Solubility | Soluble in chlorinated and oxygenated solvents |
| Vapor Pressure | 0.001 [mmHg] |
| Decomposition | When heated to decomposition it emits toxic fumes of /hydrogen chloride/. |
| Odor Threshold | The olfactor threshold for mucochloric acid in solution was reported to be 250 mg/L. |
| Dissociation Constants | pKa = 4.20 |
| Chemical Classes | Other Classes -> Organic Acids |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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 | 168.96 g/mol |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 167.9380993 g/mol |
| Monoisotopic Mass | 167.9380993 g/mol |
| Topological Polar Surface Area | 54.4 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 173 |
| 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 |