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:2024-06-04 17:10:38
| 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 |
| 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.
Uses
Frequently used in flavors for Banana, Butter, Butterscotch, Nut, Rum, StraJvberry, etc.
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( 20)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 | 13172 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | CHINA | 52861 | 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 | 8472 | 58 |
| Suzhou ARTK Medchem Co., Ltd. | +8618168183658 | sales1@artkmedchem.com | China | 39009 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131980 | 58 |
| Hangzhou Sage Chemical Co., Ltd. | +86057186818502 13588463833 | info@sagechem.com | China | 10269 | 58 |
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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