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
- 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.
Definition
ChEBI: 4-Methyl-2,3-pentanedione is an alpha-diketone.
Preparation
Prepared from isonitroso methyl isobutyl ketone by treatment with concentrated H2SO4; other methods employ mesityl oxide as the starting material
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
4-METHYL-2,3-PENTANEDIONE Suppliers
- Tel
- +86057186818502 13588463833
- Fax
- Pls mail us for more information!
- info@sagechem.com
- Country
- China
- ProdList
- 10269
- Advantage
- 58
- Tel
- 571-89925085
- Fax
- 0086-571-89925065
- sales@amadischem.com
- Country
- China
- ProdList
- 131981
- Advantage
- 58
- Tel
- +8617013299288
- dj@sgtlifesciences.com
- Country
- China
- ProdList
- 12382
- Advantage
- 58
- Tel
- 571-88938639 +8617705817739
- Fax
- +86-571-88938652，+86-571- 88492614
- info@dycnchem.com
- Country
- CHINA
- ProdList
- 52867
- Advantage
- 58
- Tel
- 18871490254
- Fax
- 027-59599243
- linda@hubeijusheng.com
- Country
- CHINA
- ProdList
- 28180
- Advantage
- 58
- Tel
- +86-519-519-85557386
- Fax
- +0086-519-85557389
- marketing1@neostarunited.com
- Country
- China
- ProdList
- 8349
- Advantage
- 58
- Tel
- 029-81124267 15229202216
- Fax
- 029-88380327
- 1073@dideu.com
- Country
- China
- ProdList
- 10011
- Advantage
- 58
- Tel
- 029-15596886083 15596886083
- 739383595@qq.com
- Country
- China
- ProdList
- 3449
- Advantage
- 58
- Tel
- +86-0519-8359-8696 +8618018249389
- sales@anikare.com
- Country
- China
- ProdList
- 8390
- Advantage
- 58
- Tel
- 027-88013699 17354350817
- Ryan@jiutian-bio.com
- Country
- China
- ProdList
- 7433
- Advantage
- 58