Substance
ID:330412
Names and Identifiers
IUPAC name
1,3,5-trimethylbenzene
Synonyms
均三甲苯1,3,5-Trimethylbenzene1,3,5-三甲基苯Mesitylene
IUPAC Traditional name
mesitylene
Registration numbers
CAS Number
MDL Number
Beilstein Number
EC Number
Properties
Safety Information
European Hazard Symbols
Irritant (Xi)
Nature polluting (N)Packing Group
3
GHS Hazard statements
H226-H335-H411
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Risk Statements
10-37-51/53
RTECS
OX6825000
Explode Limits
0.88-6.1 %, 100 °F
GHS Pictograms
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
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
Safety Statements
61
Hazard Class
3
MSDS Link
UN Number
2325
GHS Signal Word
Warning
GHS Precautionary statements
P261-P273
RID/ADR
UN 2325 3/PG 3
German water hazard class
2
Physical Property
Vapor Pressure
14 mmHg ( 55 °C)
2.49 mmHg ( 25 °C)
Boiling Point
163-166 °C(lit.)
Density
0.864 g/mL at 25 °C(lit.)
Melting Point
-45 °C(lit.)
Auto Ignition Point
1022 °F
Flash Point
53 °C
127.4 °F
Refractive Index
n20/D 1.499(lit.)
Vapor Density
4.1 (vs air)
Product Information
Purity
97%
Linear Formula
C6H3(CH3)3
Grade
reagent grade
Molecule Details
Packaging
Packaged in glass bottles
Packaged in glass bottles
Molecular Spectra
No Data Available
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References
No Data Available
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