A3237812
3,4-Dimethylphenol solution , analyticalstandard,1000ug/mlinmethanol , 95-65-8
Synonym(s):
1,2-Dimethyl-4-hydroxybenzene;3,4-Dimethylphenol;3,4-DMP, asym.-o-Xylenol;3,4-Xylenol;4-Hydroxy-o-xylene
CAS NO.:95-65-8
Empirical Formula: C8H10O
Molecular Weight: 122.16
MDL number: MFCD00002304
EINECS: 202-439-5
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 65-68 °C |
Boiling point: | 227 °C(lit.) |
Density | 1,138 g/cm3 |
vapor pressure | 0.475-130Pa at 25-66.2℃ |
FEMA | 3596 | 3,4-XYLENOL |
refractive index | 1.5442 |
Flash point: | 61 °C |
storage temp. | Store below +30°C. |
solubility | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
form | Crystalline Powder |
pka | pK1:10.32 (25°C) |
color | Off-white to pale cream |
Odor | DIMETHYLPHENOL slightly smoky and earthy character provides nice roasted notes to seafood, mushroom and coffee flavors.flat dry |
Odor Type | dry |
explosive limit | 1.4%(V) |
Water Solubility | SLIGHTLY SOLUBLE |
JECFA Number | 708 |
Merck | 14,10082 |
BRN | 1099267 |
Exposure limits | ACGIH: TWA 1 ppm |
InChIKey | YCOXTKKNXUZSKD-UHFFFAOYSA-N |
LogP | 2.23 at 25℃ |
Description and Uses
Applications of 3,4-dimethylphenol:
- It can react with ethyl cinnamates in trifluoroacetic acid to form the corresponding dihydrocoumarin derivatives.
- Bromination of 3,4-dimethylphenol using bromine can lead to 6-bromo-3,4-dimethylphenol.
- It can react with 1-fluoro-4-chloromethyl-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoro-borate) (Selectfluor? F-TEDA-BF4) to form 4-fluoro-3,4-dimethylcyclohexa-2,5-dienone.
Safety
Symbol(GHS) | GHS05,GHS06,GHS09 |
Signal word | Danger |
Hazard statements | H301+H311-H314-H411 |
Precautionary statements | P260-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
Hazard Codes | T,N |
Risk Statements | 24/25-34-51/53 |
Safety Statements | 26-36/37/39-45-61 |
RIDADR | UN 2261 6.1/PG 2 |
WGK Germany | 3 |
RTECS | ZE6300000 |
TSCA | Yes |
HazardClass | 6.1 |
PackingGroup | II |
HS Code | 29071400 |