-
Name
Pentamethylbenzene
- EINECS 211-837-8
- CAS No. 700-12-9
- Article Data84
- CAS DataBase
- Density 0.867 g/cm3
- Solubility
- Melting Point 49-51 °C(lit.)
- Formula C11H16
- Boiling Point 229 °C at 760 mmHg
- Molecular Weight 148.248
- Flash Point 91.1 °C
- Transport Information UN 1325 4.1/PG 2
- Appearance white to light yellow crystalline powder
- Safety 16-26-36
- Risk Codes 11-36/37/38
-
Molecular Structure
-
Hazard Symbols
F, 
Xi
- Synonyms 1,2,3,4,5-Pentamethylbenzene;NSC 1889;Pentamethylbenzene;Benzene,pentamethyl- (8CI,9CI);
- PSA 0.00000
- LogP 3.22860
Pentamethylbenzene Chemical Properties
Empirical Formula: C11H16
Molecular Weight: 148.2447 g/mol
EINECS: 211-837-8
Index of Refraction: 1.501
Density: 0.867 g/cm3
Flash Point: 91.1 °C
Enthalpy of Vaporization: 44.67 kJ/mol
Boiling Point: 229 °C at 760 mmHg
Vapour Pressure: 0.107 mmHg at 25 °C
Appearance: White to light yellow crystalline powder
Structure of Pentamethylbenzene (CAS NO.700-12-9):
IUPAC Name: 1,2,3,4,5-Pentamethylbenzene
Product Category of Pentamethylbenzene (CAS NO.700-12-9): Arenes;Building Blocks;Organic Building Blocks
Pentamethylbenzene Safety Profile
Hazard Codes of Pentamethylbenzene (CAS NO.700-12-9): 
F,
Xi
Risk Statements: 11-36/37/38
R11:Highly flammable.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 16-26-36
S16:Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
Pentamethylbenzene Specification
Pentamethylbenzene , its cas register number is 700-12-9. It also can be called 1,2,3,4,5-pentamethylbenzene ; and 1,2,3,4,5-Pentamethylbenzene .
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