| Identification | More | 【Name】
1,2,4-Trimethylbenzene | 【CAS】
95-63-6 | 【Synonyms】
1,2,4-TRIMETHYLBENZENE
1,3,4-TRIMETHYLBENZENE
PSC
PSEUDOCUMENE
PSEUDOCUMOL
PSI-CUMENE
TRIMETHYLBENZENE
1,2,4-trimethyl-benzen
1,2,4-trimethylbenzene (pseudocumene)
1,2,4-trimethylbenzene(1,2,4-tmb)
1,2,4-trimethylbenzene--benzene,1,2,4-trimethyl-
1,2,5-trimethyl-benzen
1,2,5-Trimethylbenzene
As-Trimethylbenzene
Asymmetrical trimethylbenzene
asymmetricaltrimethylbenzene
Benzene, 1,2,5-trimethyl-
Benzene,1,2,4-trimethyl-
Pseudocumene-1,2,4-trimethylbenzene
trimethyl-1,2,4benzene | 【EINECS(EC#)】
202-436-9 | 【Molecular Formula】
C9H12 | 【MDL Number】
MFCD00008527 | 【Molecular Weight】
120.19 | 【MOL File】
95-63-6.mol |
| Chemical Properties | Back Directory | 【Appearance】
colourless liquid | 【mp 】
-44 °C | 【bp 】
168 °C(lit.)
| 【density 】
0.88 | 【vapor density 】
4.1 (vs air)
| 【vapor pressure 】
4.5 mm Hg ( 37.7 °C)
| 【refractive index 】
n20/D 1.504(lit.)
| 【Fp 】
120 °F
| 【storage temp. 】
2-8°C | 【Stability:】
Stable. Incompatible with strong oxidizing agents. Flammable. May form explosive mixtures with air. | 【Merck 】
14,7915 | 【BRN 】
1903005 | 【CAS DataBase Reference】
95-63-6(CAS DataBase Reference) |
| Safety Data | Back Directory | 【Hazard Codes 】
Xn,N,F,Xi,T | 【Risk Statements 】
R10:Flammable.
R20:Harmful by inhalation.
R36/37/38:Irritating to eyes, respiratory system and skin .
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R39/23/24/25:Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed .
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R11:Highly Flammable. | 【Safety Statements 】
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37:Wear suitable protective clothing and gloves .
S16:Keep away from sources of ignition - No smoking .
S7:Keep container tightly closed . | 【RIDADR 】
UN 3295 3/PG 3
| 【WGK Germany 】
2
| 【RTECS 】
DC3325000
| 【Hazard Note 】
Irritant/Flammable | 【HazardClass 】
3 | 【PackingGroup 】
III |
| Raw materials And Preparation Products | Back Directory | 【Raw materials】
PETROLEUM ETHER | 【Preparation Products】
Mesitylene-->1,2,4-Benzenetricarboxylic anhydride-->1-(4-Pyridyl)piperazine-->1,2,4,5-Tetramethylbenzene-->1,2,4-Benzenetricarboxylic acid-->1,2,4,5-Benzenetetracarboxylic anhydride-->9H-Carbazol-4-ol-->Trimethylhydroquinone-->TRIMETHYLQUINONE-->2,3,5-TRIMETHYL-1,4-BENZENE DIAMINE-->Chrysene-->PSEUDOCUMENE-5-SULFONIC ACID-->1,2,4,5-Benzenetetracarboxylic acid |
| Hazard Information | Back Directory | 【General Description】
A liquid. Flash point near 130°F. Less dense than water and insoluble in water. Vapors irritate eyes, throat, and nose. Used in dyes and pharmaceuticals. | 【Reactivity Profile】
1,2,4-TRIMETHYLBENZENE(95-63-6) is incompatible with the following: Oxidizers, nitric acid . | 【Air & Water Reactions】
Insoluble in water. | 【Health Hazard】
Harmful if inhaled or swallowed. Vapor or mist is irritating to the eyes, mucous membrane and upper respiratory tract. Prolonged contact can cause dermatitis, nausea, headache, dizziness, and narcotic effect. |
| Spectrum Detail | Back Directory | 【Spectrum Detail】
1,2,4-Trimethylbenzene(95-63-6)Raman
1,2,4-Trimethylbenzene(95-63-6)1HNMR
1,2,4-Trimethylbenzene(95-63-6)MS
1,2,4-Trimethylbenzene(95-63-6)IR1
1,2,4-Trimethylbenzene(95-63-6)13CNMR
1,2,4-Trimethylbenzene(95-63-6)IR2
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