4-METHYL-2,3-PENTANEDIONE
- Product Name
- 4-METHYL-2,3-PENTANEDIONE
- CAS No.
- 7493-58-5
- Chemical Name
- 4-METHYL-2,3-PENTANEDIONE
- Synonyms
- Nsc31666;FEMA 2730;ACETYL ISOBUTYRYL;4-methyl-3-pentanedione;4-METHYL-2,3-PENTANEDIONE;4-methylpentane-2,3-dione;4-Methyl-pentane-2,3-dione;2,3-Pentanedione,4-methyl-;2,3-Pentanedione, 4-methyl-
- CBNumber
- CB0210571
- Molecular Formula
- C6H10O2
- Formula Weight
- 114.14
- MOL File
- 7493-58-5.mol
4-METHYL-2,3-PENTANEDIONE Property
- FEMA
- 2730 | 4-METHYL-2,3-PENTANEDIONE
- solubility
- Slightly soluble in water, soluble in Propylene glycol, Ethyl alcohol and all common perfume and flavor materials.
- Odor
- at 1.00 % in dipropylene glycol. sweet fruity buttery creamy fatty
- Odor Type
- buttery
- JECFA Number
- 411
- LogP
- -0.45
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H226Flammable liquid and vapour
H317May cause an allergic skin reaction
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P272Contaminated work clothing should not be allowed out of the workplace.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P321Specific treatment (see … on this label).
P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.
P363Wash contaminated clothing before reuse.
P501Dispose of contents/container to..…
4-METHYL-2,3-PENTANEDIONE Chemical Properties,Usage,Production
Description
4-Methyl-2,3-pentanedione has a characteristic pungent odor. This may be prepared from isonitroso methyl isobutyl ketone by treatment with concentrated H2S04; other methods employ mesityl oxide as the starting material.
Occurrence
Reported found in coffee, beer, avocado, malt and krill.
Uses
Frequently used in flavors for Banana, Butter, Butterscotch, Nut, Rum, StraJvberry, etc.
Preparation
Prepared from isonitroso methyl isobutyl ketone by treatment with concentrated H2SO4; other methods employ mesityl oxide as the starting material
Definition
ChEBI: 4-Methyl-2,3-pentanedione is an alpha-diketone.
Taste threshold values
Taste characteristics at 80 ppm: sweet, creamy, fruity, buttery, with a cooked estry nuance.
4-METHYL-2,3-PENTANEDIONE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4-METHYL-2,3-PENTANEDIONE manufacturers
- Product
- 4-METHYL-2,3-PENTANEDIONE 7493-58-5
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 10ton
- Release date
- 2024-07-22