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A15111 Mesityl oxide, 90+%, remainder 4-methyl-4-penten-2-one

CAS Number
141-79-7
Synonyms
4-Methyl-3-penten-2-one

Stock No. Size Price ($) Quantity Availability
A15111-AE 100ml 42.20
A15111-AK 250ml 83.40
A15111-AP 500ml 148.00
A15111-AU 1000ml 268.00
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Mesityl oxide, 90+%, remainder 4-methyl-4-penten-2-one

MDL
MFCD00008900
EINECS
205-502-5

Chemical Properties

Formula
C6H10O
Formula Weight
98.15
Melting point
-59°
Boiling Point
129-130°
Flash Point
30°(86°F)
Density
0.856
Refractive Index
1.4440
Storage & Sensitivity
Ambient temperatures.
Solubility
Soluble in water(30g/L).

Applications

Mesityl oxide is used as a solvent and in the production of methyl isobutyl ketone by hydrogenation, in the synthesis of 2,3,4,5-tetrahydro-1,3,3-trimethyldipyrrin, a crucial building block in the rational synthesis of chlorins and oxochlorins.

Notes

Store in cool, dry conditions in well sealed containers. Keep container tightly closed.

GHS Hazard and Precautionary Statements

Hazard Statements: H226-H302+H312+H332

Flammable liquid and vapour. Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled.

Precautionary Statements: P210-P233-P240-P241-P242-P243-P261-P264b-P270-P271-P280-P301+P312-P303+P361+P353-P304+P340-P312-P330-P363-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep container tightly closed. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Use only non-sparking tools. Take precautionary measures against static discharge. Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Rinse mouth. Wash contaminated clothing before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,5908
Beilstein
1361550
Hazard Class
3
Packing Group
III
Harmonized Tariff Code
2914.19
TSCA
Yes
RTECS
SB4200000

Recommended

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    Sodium methoxide, ca 30% w/w in methanol
  • L13548

    3-Methyl-3-penten-2-one, (E)+(Z), 95%
  • 46585

    Sodium methoxide, ca 25% w/w in methanol

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