1,2,3,4-Tetramethylbenzene
- CAS NO.:488-23-3
- Empirical Formula: C10H14
- Molecular Weight: 134.22
- MDL number: MFCD00008521
- EINECS: 207-673-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:15:32
What is 1,2,3,4-Tetramethylbenzene?
Chemical properties
Colorless liquid. Soluble in alcohol; insoluble in water.
The Uses of 1,2,3,4-Tetramethylbenzene
1,2,3,4-Tetramethylbenzene is a useful starting material and building block for organic synthesis. An analyte identified in the volatile oils from Taxodium ascendens leaves and cones. Antibacterial activity.
Definition
ChEBI: A tetramethylbenzene that consists of benzene substituted by methyl groups at positions 1, 2, 3 and 4.
Purification Methods
Dry it over sodium and distil under reduced pressure. The picrate has m 92-95o (EtOH). [Beilstein 5 H 430, 5 I 206. 5 II 329, 5 III 974, 5 IV 1072.]
Properties of 1,2,3,4-Tetramethylbenzene
Melting point: | 76-80 °C(lit.) |
Boiling point: | 203°C |
Density | 0.838 g/mL at 25 °C(lit.) |
vapor density | 4.6 (vs air) |
vapor pressure | 160 mm Hg ( 140 °C) |
refractive index | 1.5190 |
Flash point: | 165 °F |
storage temp. | Sealed in dry,Room Temperature |
solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
form | Oil |
color | Colourless |
Odor Threshold | 0.011ppm |
Water Solubility | Immiscible with water. |
BRN | 1904390 |
Dielectric constant | 2.5899999999999999 |
CAS DataBase Reference | 488-23-3(CAS DataBase Reference) |
NIST Chemistry Reference | Benzene, 1,2,3,4-tetramethyl-(488-23-3) |
EPA Substance Registry System | 1,2,3,4-Tetramethylbenzene (488-23-3) |
Safety information for 1,2,3,4-Tetramethylbenzene
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H227:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 1,2,3,4-Tetramethylbenzene
New Products
Tert-butyl bis(2-chloroethyl)carbamate 4-Methylphenylacetic acid N-Boc-D-alaninol N-BOC-D/L-ALANINOL 3-Morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin- 2(1H)-one Furan-2,5-Dicarboxylic Acid Tropic acid 1,1’-CARBONYLDIIMIDAZOLE DIETHYL AMINOMALONATE HYDROCHLORIDE R-2-BENZYLOXY PROPIONIC ACID 1,1’-CARBONYLDI (1,2-4 TRIAZOLE) N-METHYL INDAZOLE-3-CARBOXYLIC ACID (2-Hydroxyphenyl)acetonitrile 4-Bromopyrazole 5-BROMO-2CYANO PYRIDINE 5,6-Dimethoxyindanone 5-broMo-2-chloro-N-cyclopentylpyriMidin-4-aMine 2-(Cyanocyclohexyl)acetic acid 4-methoxy-3,5-dinitropyridine 2-aminopropyl benzoate hydrochloride 1-(4-(aminomethyl)benzyl)urea hydrochloride diethyl 2-(2-((tertbutoxycarbonyl)amino) ethyl)malonate tert-butyl 4- (ureidomethyl)benzylcarbamate Ethyl-2-chloro((4-methoxyphenyl)hydrazono)acetateRelated products of tetrahydrofuran
Hexaphenylbenzene
Pentamethylbenzene
3-Aminopyridine
1,2,3,4-Tetramethylbenzene
2 3 5 6-TETRAMETHYLBENZOIC ACID 98
2',3',4',5',6'-PENTAMETHYLACETOPHENONE
2,3,5,6-TETRAMETHYLBENZYL CHLORIDE
2,3,5,6-TETRAMETHYLACETOPHENONE
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