ChemicalBook >> CAS DataBase List >>4-METHYL-2,3-PENTANEDIONE
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
- Molecular Weight:
- 114.14
- MDL Number:
- MFCD00051713
- MOL File:
- 7493-58-5.mol
- MSDS File:
- SDS
Last updated:2023-05-25 18:00:55
| 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 |
| Substances Added to Food (formerly EAFUS) | 4-METHYL-2,3-PENTANEDIONE |
| EWG's Food Scores | 1 |
| FDA UNII | K372XXT72S |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS07,GHS02 |
|---|---|
| Signal word | Warning |
| Hazard statements | H226-H317 |
| Precautionary statements | P261-P272-P280-P302+P352-P333+P313-P321-P363-P501 |
4-METHYL-2,3-PENTANEDIONE Chemical Properties,Uses,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
Global( 18)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Neostar United (Changzhou) Industrial Co., Ltd. | +86-519-519-85557386 | marketing1@neostarunited.com | China | 8349 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | CHINA | 52867 | 58 |
| sgtlifesciences pvt ltd | +8617013299288 | dj@sgtlifesciences.com | China | 12382 | 58 |
| Hu Bei Jiutian Bio-medical Technology CO.,Ltd | 027-88013699 17354350817 | Ryan@jiutian-bio.com | China | 7433 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +8618058761490 | info@gihichemicals.com | China | 50000 | 58 |
| Changzhou AniKare Pharmatech Co., Ltd. | +86-0519-8359-8696 +8618018249389 | sales@anikare.com | China | 8390 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131981 | 58 |
| Hangzhou Sage Chemical Co., Ltd. | +86057186818502 13588463833 | info@sagechem.com | China | 10269 | 58 |
| BOC Sciences | -- | info@bocsci.com | USA | 0 | 65 |
7493-58-5(4-METHYL-2,3-PENTANEDIONE)Related Search:
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1of4
FEMA 2730
4-METHYL-2,3-PENTANEDIONE
ACETYL ISOBUTYRYL
2,3-Pentanedione, 4-methyl-
2,3-Pentanedione,4-methyl-
4-methyl-3-pentanedione
4-Methyl-pentane-2,3-dione
4-methylpentane-2,3-dione
Nsc31666
7493-58-5
Organics