Substance
ID:358016
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
PubChem SID
Properties
Physical Property
Boiling Point
168 °C(lit.)
Flash Point
118.4 °F
48 °C
Vapor Density
4.1 (vs air)
Vapor Pressure
4.5 mmHg ( 37.7 °C)
Melting Point
-44 °C(lit.)
Auto Ignition Point
959 °F
Refractive Index
n20/D 1.504(lit.)
n20/D 1.505
Density
0.876 g/mL at 20 °C(lit.)
Safety Information
European Hazard Symbols
Harmful (Xn)
Nature polluting (N)GHS Precautionary statements
P261-P273-P305+P351+P338
MSDS Link
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Pictograms
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
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
Packing Group
3
German water hazard class
2
Hazard Class
3
Explode Limits
6.4 %
Risk Statements
10-20-36/37/38-51/53
RTECS
DC3325000
Safety Statements
26-61
UN Number
3295
GHS Signal Word
Warning
GHS Hazard statements
H226-H315-H319-H332-H335-H411
RID/ADR
UN 3295 3/PG 3
Product Information
Linear Formula
C6H3(CH3)3
Purity
≥99.5% (GC)
Grade
puriss. p.a.
Shelf Life
(limited shelf life, expiry date on the label)
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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