1570-64-5
Product Name:
4-Chloro-2-methylphenol
Formula:
C7H7ClO
Synonyms:
4-Chloro-o-cresol
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | P-chloro-o-cresol is a dark red flakes with waxy texture. Insoluble in water. |
|---|---|
| Color/Form | Needles from petroleum ether |
| Odor | Mild, phenolic odor |
| Boiling Point | 432 to 437 °F at 760 mmHg (NTP, 1992) |
| Melting Point | 118 to 124 °F (NTP, 1992) |
| Flash Point | greater than 235 °F (NTP, 1992) |
| Solubility | less than 1 mg/mL at 59 °F (NTP, 1992) |
| Density | 1.2 g/cu cm |
| Vapor Pressure | 0.02 [mmHg] |
| LogP | log Kow = 2.78 |
| Henry's Law Constant | Henry's Law constant = 1.1X10-6 atm-cu m/mol @ 25 °C |
| Decomposition | When heated to decomp it emits toxic fumes of /hydrogen chloride/ and phosgene. |
| Odor Threshold | Odor detection threshold= 1,800 ug/l at 20-22 °C |
| Dissociation Constants | pKa = 9.71 |
| Chemical Classes | Other Classes -> Chlorophenols |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06  Environment GHS09 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H331:Acute toxicity,inhalation H400:Hazardous to the aquatic environment, acute hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. 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 | 142.58 g/mol |
|---|---|
| XLogP3 | 2.8 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 142.0185425 g/mol |
| Monoisotopic Mass | 142.0185425 g/mol |
| Topological Polar Surface Area | 20.2 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 94.9 |
| 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-chloro-o-cresol is a dark red flakes with waxy texture. Insoluble in water.