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141-79-7 - Mesityl oxide, 90+%, remainder 4-methyl-4-penten-2-one - 4-Methyl-3-penten-2-one - A15111 - Alfa Aesar

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

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

Size Price ($) Quantity Availability
100ml 40.58
250ml 72.90
500ml 115.20
1000ml 208.00
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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
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-P261-P280-P240-P241-P303+P361+P353-P304+P340-P301+P312-P312-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. 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. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

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

Recommended

  • A11007

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  • B21872

    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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