Home Categories Chemical Reagents 2,4-Dimethylphenol Standard
A3213312

2,4-Dimethylphenol Standard , 98% , 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  n20/D 1.538(lit.)
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
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).

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