A4279720
2,4-Dimethylphel solution , 1000 μg/ml, solvent: methanol , 105-67-9
Synonym(s):
2,4-Dimethylphenol;2,4-DMP, asym.-m-Xylenol;4-Hydroxy-m-xylene;asym.-m-Xylenol
CAS NO.：105-67-9
Empirical Formula: C8H10O
Molecular Weight: 122.16
MDL number: MFCD00002233
EINECS: 203-321-6
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 22-23 °C(lit.) |
| Boiling point: | 211-212 °C(lit.) |
| Density | 1.011 g/mL at 25 °C(lit.) |
| vapor pressure | 0.1 mm Hg ( 25 °C) |
| refractive index | n |
| Flash point: | 205 °F |
| storage temp. | Store below +30°C. |
| solubility | 5.0g/l |
| form | Liquid |
| pka | pK1:10.58 (25°C) |
| color | Clear colorless to yellow |
| Odor | at 100.00 %. weak smoky roasted dark |
| Odor Type | smoky |
| biological source | synthetic |
| explosive limit | 1.4%(V) |
| Water Solubility | 0.5 g/100 mL (25 ºC) |
| Merck | 14,10082 |
| BRN | 636244 |
| Henry's Law Constant | 42.8(x 10-6 atm?m3/mol) at 75.9 °C, 74.0 at 88.7 °C, 113.0 at 98.5 °C (VLE circulation still-UV spectrophotometry,
Dohnal and Fenclová, 1995) |
| InChIKey | KUFFULVDNCHOFZ-UHFFFAOYSA-N |
| LogP | 2.61 |
| CAS DataBase Reference | 105-67-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Phenol, 2,4-dimethyl-(105-67-9) |
| EPA Substance Registry System | 2,4-Dimethylphenol (105-67-9) |
Description and Uses
2,4-DMP is a combustible, colorless, crystalline solid. The 2,4-isomer is 1 of 5 isomers of this formula.Molecular weight= 122.18; Boiling point 212℃; Freezing/Melting point = 2728℃; Flash point = 110℃. HazardIdentification (based on NFPA-704 M Rating System):Health 1, Flammability 2, Reactivity 0. Soluble in water.
2,4-dimethylphenol is a fungicide and disinfectant with a variety of agricultural uses. It is also used in making wetting agent; dyestuffs; phenolic antioxidants; pharmaceuticals; rubber chemicals; lubricant ; gasoline additive and plasticizers.
Safety
| Symbol(GHS) |    GHS05,GHS06,GHS09 |
| Signal word | Danger |
| Hazard statements | H301+H311-H314-H411 |
| Precautionary statements | P273-P280-P301+P310+P330-P301+P330+P331-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | T,N,F |
| Risk Statements | 24/25-34-51/53-39/23/24/25-23/24/25-11 |
| Safety Statements | 26-36/37/39-45-61-36/37-16-7 |
| RIDADR | UN 2261 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | ZE5600000 |
| Autoignition Temperature | 480 °C |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29071400 |
| Hazardous Substances Data | 105-67-9(Hazardous Substances Data) |
| Toxicity | Acute oral LD50 for mice 809 mg/kg, rats 3,200 mg/kg (quoted, RTECS, 1985). |
