Substance

ID:353258

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
108-67-8
MDL Number
MFCD00008538
Beilstein Number
906806
EC Number
203-604-4
PubChem SID
24883007
Properties
Physical Property
Auto Ignition Point
1022 °F
Boiling Point
163-166 °C(lit.)
Density
0.864 g/mL at 25 °C(lit.)
Flash Point
53 °C
127.4 °F
Refractive Index
n20/D 1.499(lit.)
n20/D 1.499
Vapor Density
4.1 (vs air)
Vapor Pressure
14 mmHg ( 55 °C)
2.49 mmHg ( 25 °C)
Melting Point
-45 °C(lit.)
Product Information
Purity
≥98.0% (GC)
Grade
purum
Linear Formula
C6H3(CH3)3
Safety Information
GHS Pictograms
GHS09
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
GHS07
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
GHS02
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
RTECS
OX6825000
Safety Statements
61
Explode Limits
0.88-6.1 %, 100 °F
European Hazard Symbols
Nature polluting Nature polluting (N)
Irritant Irritant (Xi)
UN Number
2325
MSDS Link
Download link
RID/ADR
UN 2325 3/PG 3
Risk Statements
10-37-51/53
GHS Signal Word
Warning
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
GHS Precautionary statements
P261-P273
Hazard Class
3
German water hazard class
2
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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