Substance
ID:358331
Names and Identifiers
IUPAC Traditional name
1,2,4-trimethylbenzene
IUPAC name
1,2,4-trimethylbenzene
Synonyms
Pseudocumene偏三甲苯1,2,4-Trimethylbenzene1,2,4-三甲基苯
Registration numbers
CAS Number
MDL Number
Beilstein Number
EC Number
Properties
Physical Property
Auto Ignition Point
959 °F
Density
0.876 g/mL at 20 °C(lit.)
Boiling Point
168 °C(lit.)
Refractive Index
n20/D 1.504(lit.)
n20/D 1.505
Vapor Density
4.1 (vs air)
Flash Point
48 °C
118.4 °F
Melting Point
-44 °C(lit.)
Vapor Pressure
4.5 mmHg ( 37.7 °C)
Product Information
Grade
puriss.
Linear Formula
C6H3(CH3)3
Purity
≥98.5% (GC)
Safety Information
GHS Pictograms
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS Hazard statements
H226-H315-H319-H332-H335-H411
GHS Signal Word
Warning
Explode Limits
6.4 %
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECS
DC3325000
MSDS Link
Hazard Class
3
European Hazard Symbols
Nature polluting (N)
Harmful (Xn)UN Number
3295
Risk Statements
10-20-36/37/38-51/53
Safety Statements
26-61
German water hazard class
2
GHS Precautionary statements
P261-P273-P305+P351+P338
RID/ADR
UN 3295 3/PG 3
Packing Group
3
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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