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1,2,4-Trimethylbenzene

1,2,4-Trimethylbenzene
1,2,4-Trimethylbenzene
CAS No.
95-63-6
Chemical Name:
1,2,4-Trimethylbenzene
Synonyms
PSC;pseudo;ps-Cumene;PSI-CUMENE;PSEUDOCUMOL;PSEUDOCUMENE;1.2.4-Trimethy;TRIMETHYLBENZENE;PSEUDOCUMENE(SG);Pseudocumene (PSC)
CBNumber:
CB0854702
Molecular Formula:
C9H12
Formula Weight:
120.19
MOL File:
95-63-6.mol

1,2,4-Trimethylbenzene Properties

Melting point:
-44 °C
Boiling point:
168 °C(lit.)
Density 
0.876 g/mL at 20 °C(lit.)
vapor density 
4.1 (vs air)
vapor pressure 
4.5 mm Hg ( 37.7 °C)
refractive index 
n20/D 1.504(lit.)
Flash point:
120 °F
storage temp. 
2-8°C
solubility 
0.057g/l
form 
Liquid
color 
Clear colorless
explosive limit
0.8-7%(V)
Water Solubility 
Soluble in alcohol, benzene and ether. Slightly soluble in water
Merck 
14,7915
BRN 
1903005
Stability:
Stable. Incompatible with strong oxidizing agents. Flammable. May form explosive mixtures with air.
InChIKey
GWHJZXXIDMPWGX-UHFFFAOYSA-N
CAS DataBase Reference
95-63-6(CAS DataBase Reference)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn,N,F,Xi,T
Risk Statements  10-20-36/37/38-51/53-39/23/24/25-23/24/25-11-65
Safety Statements  26-61-45-36/37-16-7-62
RIDADR  UN 3295 3/PG 3
WGK Germany  2
RTECS  DC3325000
Hazard Note  Irritant/Flammable
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29029090
Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H304 May be fatal if swallowed and enters airways Aspiration hazard Category 1 Danger
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
H401 Toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 2 P273, P501
H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P273 Avoid release to the environment.
P331 Do NOT induce vomiting.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
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.

1,2,4-Trimethylbenzene price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 45996 1,2,4-Trimethylbenzene analytical standard 95-63-6 250mg $12.7 2017-11-08 Buy
Sigma-Aldrich 41107 1,2,4-Trimethylbenzene solution 95-63-6 1EA $42 2017-11-08 Buy
TCI Chemical T0469 1,2,4-Trimethylbenzene >98.0%(GC) 95-63-6 25mL $14 2017-12-01 Buy
TCI Chemical T0469 1,2,4-Trimethylbenzene >98.0%(GC) 95-63-6 500mL $21 2017-12-01 Buy
Alfa Aesar 12411 1,2,4-Trimethylbenzene, 98% 95-63-6 2kg $90.4 2017-11-08 Buy

1,2,4-Trimethylbenzene Chemical Properties,Uses,Production

Chemical Properties

colourless liquid

Definition

ChEBI: A trimethylbenzene carrying methyl groups at positions 1, 2 and 4.

Uses

Sterilizing catgut by heating one hour at 160°; solvent in manufacture of dyes, perfumes and resins. Solvent for liquid scintillation counting solutions.

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.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

1,2,4-Trimethylbenzene is incompatible with the following: Oxidizers, nitric acid .

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.

1,2,4-Trimethylbenzene Preparation Products And Raw materials

Raw materials

Preparation Products


1,2,4-Trimethylbenzene Suppliers

Global( 159)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
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+86-0592-6210733 sales@mainchem.com CHINA 32766 55
Shanghai Aladdin Bio-Chem Technology Co.,LTD 021-20337333/400-620-6333
021-50323701 sale@aladdin-e.com China 25128 65
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96817 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) sh@meryer.com China 40400 62
3B Pharmachem (Wuhan) International Co.,Ltd. 86-21-50328103 * 801、802、803、804 Mobile:18930552037
86-21-50328109 3bsc@sina.com China 15940 69
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 saleschina@alfa-asia.com China 30309 84
TCI (Shanghai) Development Co., Ltd. 800-988-0390
021-67121385 sales@tcishanghai.com.cn China 22909 81
Beijing dtftchem Technology Co., Ltd. 13651141086; 86(10)60275028、60275820
86 (10) 60270825 dtftchem@sina.com China 1443 62
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 info@energy-chemical.com China 44193 61
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078,021-50426030
86-021-50426522,50426273 sales@jingyan-chemical.com China 10089 60

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