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4-Methyl-2-oxovaleric acid

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Company Name: Nanjing jinheyou Trading Co., Ltd.
Tel: 15705188088
Email: admin@jheyou.com
Products Intro: Product Name:4-Methyl-2-oxovaleric acid
CAS:816-66-0
Purity:95%min Package:1g;USD
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427
Email: sales@conier.com
Products Intro: Product Name:4-METHYL-2-OXOVALERICACID
CAS:816-66-0
Purity:99% Package:1kg
Company Name: career henan chemical co
Tel: +86-0371-86658258 15093356674;
Email: factory@coreychem.com
Products Intro: Product Name:4-Methyl-2-oxovaleric acid
CAS:816-66-0
Purity:99% Package:1KG;1USD
Company Name: Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
Tel: +8613580539051
Email: joe@yuhengpharm.com
Products Intro: Product Name:4-methyl-2-oxo-pentanoic acid
CAS:816-66-0
Package:1KG;25KG
Company Name: SIMAGCHEM CORP
Tel: +86-13806087780
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Products Intro: Product Name:4-Methyl-2-Oxopentanoic Acid
CAS:816-66-0
Purity:0.99 Package:1kg,5kg,25kgs,200kgs;bulk

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4-Methyl-2-oxovaleric acid Basic information
Product Name:4-Methyl-2-oxovaleric acid
Synonyms:4-METHYL-2-OXOVALERIC ACID;4-Methyl-2-oxovaleric acid >=98.0% (T);Methyl-2-oxovaleric;2-KETO-ISO-CAPROIC ACID;4-methyl-2-oxo-pentanoicaci;Isopropylpyruvicacid;Pentanoic acid, 4-methyl-2-oxo-;4-METHYL-2-OXOVALERIC ACID 95+%
CAS:816-66-0
MF:C6H10O3
MW:130.14
EINECS:212-435-5
Product Categories:
Mol File:816-66-0.mol
4-Methyl-2-oxovaleric acid Structure
4-Methyl-2-oxovaleric acid Chemical Properties
Melting point 8-10 °C
Boiling point 82-83 °C11 mm Hg(lit.)
density 1.055 g/mL at 20 °C(lit.)
FEMA 3871 | 4-METHYL-2-OXOPENTANOIC ACID
refractive index n20/D 1.431
storage temp. 2-8°C
solubility DMF: 30 mg/ml; DMSO: 30 mg/ml; Ethanol: 30 mg/ml
form clear liquid
pka2.65±0.54(Predicted)
color Colorless to Yellow
Odorfruity
Odor Typefruity
Water Solubility Soluble in water.
JECFA Number633
BRN 1701823
LogP0.17
CAS DataBase Reference816-66-0(CAS DataBase Reference)
NIST Chemistry Reference4-Methyl-2-oxovaleric acid(816-66-0)
EPA Substance Registry System.alpha.-Ketoisocaproic acid (816-66-0)
Safety Information
Hazard Codes C
Risk Statements 34
Safety Statements 26-36/37/39-45
RIDADR UN 3265 8/PG 3
WGK Germany 3
F 3-9-13
TSCA Yes
HS Code 2918.30.9000
HazardClass 8
PackingGroup III
MSDS Information
ProviderLanguage
SigmaAldrich English
4-Methyl-2-oxovaleric acid Usage And Synthesis
OccurrenceReported found in banana, asparagus, cheese, white wine, cocoa, blue cheese and provolone cheese.
Uses4-Methyl-2-oxovaleric acid is an intermediate in the metabolism of leucine and also used as flavoring agents.
DefinitionChEBI: A 2-oxo monocarboxylic acid that is pentanoic acid (valeric acid) substituted with a keto group at C-2 and a methyl group at C-4. A metabolite that has been found to accumulate in maple syrup urine disease.
4-Methyl-2-oxovaleric acid Preparation Products And Raw materials
Raw materialsL-Leucine
Preparation Products4-Methyl-2-oxopentanoic acid methyl ester-->(R)-2-HYDROXY-4-METHYLPENTANOIC ACID-->L-LEUCIC ACID
Tag:4-Methyl-2-oxovaleric acid(816-66-0) Related Product Information
Methyl acetate Methyl acrylate 2-Propylpentanoic acid MAGNESIUM DIPROPYLACETATE HYDRATE Kresoxim-methyl Estradiol valerate Pivalic acid POLY(METHYLSILSESQUIOXANE) Methanol Methylparaben Paraquat dichloride Acetonitrile Basic Violet 1 Methyl DIMETHYL-P-NITROPHENYLPHOSPHATE Methyl bromide Ketoleucine calcium salt dihydrate 4-METHYL-2-OXOPENTANOIC ACID, SODIUM SALT, HYDRATE, 98+%