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Mesityl oxide

CAS 141-79-7
EC 205-502-5
LANGUAGE EN
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Product Identification

More information about Mesityl oxide

Basic Product Information

Product Name
Mesityl oxide
Product Code
L05891

Regulatory Identifiers

CAS Number
141-79-7 Check regulations

Chemical Abstracts Service registry number - unique identifier for chemical substances

EC Number
205-502-5 Check regulations

European Community number - used for regulatory compliance in EU/EEA

Uses Information

Identified Uses
SU24 Scientific research and development

Overview

Mesityl oxide (CAS: 141-79-7 ) is a oil substance commonly used su24 scientific research and development.

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Hazard Identification

More about safety measures

Classification Status

Classified

Signal Word

warning (Warning)

Hazard Classifications

Flam. Liq. Category 3 H226
Acute Tox. Category 4 H302
Acute Tox. Category 4 H312
Acute Tox. Category 4 H332
GHS02 pictogram

Hazard Statements

  • H226: Flammable liquid and vapour.
  • Harmful if swallowed, in contact with skin or if inhaled.

Precautionary Statements

  • P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
  • P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280: Wear protective gloves/protective clothing/eye protection/face protection.
  • P303+P361+P353: If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
  • P403+P235: Store in a well-ventilated place. Keep cool.
  • P501: Dispose of contents/container in accordance with local/regional/national/international regulations.

Suppliers & Organizations

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc. Logo

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc.

manufacturer

📍

30 Bond Street, Ward Hill, MA 01835-8099

🌍

US

📞

800-343-0660

📠

800-322-4757

✉️ [email protected]
🌐 http://www.alfa.com

Emergency Contacts

Emergency Contact

📞

(800) 343-0660

🕒

Monday-Friday, 8am-7pm EST

Similar Substances

M
Mesitylene
CAS: 108-67-8
D
Dimethoxymethane
CAS: 109-87-5
M
Methylionone 70 RS
No identifier available
D
Dimethyl ether
CAS: 115-10-6
D
Dimethyl sulfate
CAS: 77-78-1
S
Sodium methoxide
CAS: 124-41-4
D
Dimethylsulfoxide
CAS: 67-68-5
C
Chloromethyl methyl ether
CAS: 107-30-2

Physical & Chemical Properties

More about properties
Physical State
liquid
Physical State Data
liquid
State Under Standard Conditions
Not available
Appearance
Oil
Colour
Colorless
Colour Intensity
Not available
Form
Not available
Odor
Not determined
Odor Threshold
Not determined.
Ph
Not determined.
Melting Point
-59 °℃ (-74 ºF)
Boiling Point
129-130 ℃ (264-266 °F)
Flash Point
30 °C (86 °F)
Freezing Point
Not available
Softening Point
Not available
Solidification Point
Not available
Cloud Point
Not available
Crystallisation Point
Not available
Evaporation Rate
Not determined.
Relative Evaporation Rate
Not available
Vapor Pressure
9.3 hPa (7 mm Hg)
Vapor Density
Not determined.
Relative Density
Not determined.
Bulk Density
Not available
Density
0.856 g/cm3 (7.143 lbs/gal)
Flammability
Not applicable.
Upper Explosive Limit
Not determined
Lower Explosive Limit
1.6 Vol %
Auto Ignition Temperature
344 ℃ (651 ºF)
Decomposition Temperature
Not determined
Solubility
Not available
Partition Coefficient
Not determined.
Solubility In Water
30 g/l
Solubility In Fat
Not available
Kinematic Viscosity
Not determined.
Dynamic Viscosity
Not determined.
Surface Tension
Not available
Explosive Properties
Product is not explosive. However, formation of explosive air/vapor mixtures is possible.
Oxidizing Properties
Not available
Molecular Weight
Not available
Solid Content
Not available
Solvent Content
Not available
Gas Group
Not available
Relative Vapor Density
Not determined.
Dissociation Constant
Not available
Hydrolysis Rate
Not available
Concentration
Not available
Temperature
Not available
Particle Characteristics
Not available
Particle Size
Not available
Particle Size Distribution
Not available
Particle Shape
Not available
Particle Aspect Ratio
Not available
Particle Aggregation State
Not available
Particle Agglomeration State
Not available
Particle Specific Surface Area
Not available
Particle Dustiness
Not available
Voc Content
Not available
Voc Concentration
Not available
Voc Content Info
Not available
Metal Corrosion
Not available

Frequently Asked Questions

View full documentation

What is the hazard signal word for Mesityl oxide?

The signal word for this substance is "warning".

What is the physical form of Mesityl oxide?

Mesityl oxide is a liquid appearing as oil with colorless color. It has not determined odor.

What is Mesityl oxide used for?

SU24 Scientific research and development

What are the hazard statements for Mesityl oxide?

This substance has 2 hazard statements: H226: Flammable liquid and vapour. Harmful if swallowed, in contact with skin or if inhaled.

What is the melting point of Mesityl oxide?

The melting point is -59 °℃ (-74 ºF) and the boiling point is 129-130 ℃ (264-266 °F).