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4-Methyl-2-oxovaleric acid

Product Name
4-Methyl-2-oxovaleric acid
CAS No.
816-66-0
Chemical Name
4-Methyl-2-oxovaleric acid
Synonyms
KETOLEUCINE;4-METHYL-2-OXOPENTANOIC ACID;ALPHA-KETOISOCAPROIC ACID;2-keto-isocaproate;2-OXOISOCAPROIC ACID;ALPHA KETOISOCAPROATE;2-Oxo-4-methylpentanoic acid;ALPHA-KETOLEUCINE;Methyl-2-oxovaleric;Isopropylpyruvicacid
CBNumber
CB5157543
Molecular Formula
C6H10O3
Formula Weight
130.14
MOL File
816-66-0.mol
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4-Methyl-2-oxovaleric acid Property

Melting point:
8-10 °C
Boiling point:
82-83 °C11 mm Hg(lit.)
Density 
1.055 g/mL at 20 °C(lit.)
refractive index 
n20/D 1.431
FEMA 
3871 | 4-METHYL-2-OXOPENTANOIC ACID
storage temp. 
2-8°C
solubility 
DMF: 30 mg/ml; DMSO: 30 mg/ml; Ethanol: 30 mg/ml
pka
2.65±0.54(Predicted)
form 
clear liquid
color 
Colorless to Yellow
Odor
fruity
Odor Type
fruity
Water Solubility 
Soluble in water.
JECFA Number
633
BRN 
1701823
LogP
0.17
CAS DataBase Reference
816-66-0(CAS DataBase Reference)
NIST Chemistry Reference
4-Methyl-2-oxovaleric acid(816-66-0)
EPA Substance Registry System
.alpha.-Ketoisocaproic acid (816-66-0)
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Safety

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P363Wash contaminated clothing before reuse.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
68255
Product name
4-Methyl-2-oxovaleric acid
Purity
≥98.0% (T)
Packaging
1g
Price
$108
Updated
2024/03/01
Sigma-Aldrich
Product number
68255
Product name
4-Methyl-2-oxovaleric acid
Purity
≥98.0% (T)
Packaging
5g
Price
$273
Updated
2024/03/01
TCI Chemical
Product number
K0025
Product name
4-Methyl-2-oxovaleric Acid
Purity
>95.0%(GC)(T)
Packaging
5g
Price
$215
Updated
2024/03/01
Alfa Aesar
Product number
H60076
Product name
4-Methyl-2-oxovaleric acid, 98%
Packaging
1g
Price
$50.65
Updated
2024/03/01
Alfa Aesar
Product number
H60076
Product name
4-Methyl-2-oxovaleric acid, 98%
Packaging
5g
Price
$240
Updated
2024/03/01
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4-Methyl-2-oxovaleric acid Chemical Properties,Usage,Production

Occurrence

Reported found in banana, asparagus, cheese, white wine, cocoa, blue cheese and provolone cheese.

Uses

4-Methyl-2-oxovaleric acid is an intermediate in the metabolism of leucine and also used as flavoring agents.

Definition

ChEBI: 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 materials

Preparation Products

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4-Methyl-2-oxovaleric acid Suppliers

Americas 1 Canada 1 China 125 Europe 2 Germany 2 India 4 Japan 1 Switzerland 1 United Kingdom 6 United States 26 USA 1 Global 170
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
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View Lastest Price from 4-Methyl-2-oxovaleric acid manufacturers

Career Henan Chemical Co
Product
4-Methyl-2-oxovaleric acid 816-66-0
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100kg
Release date
2019-12-19
Nanjing jinheyou Trading Co., Ltd.
Product
4-Methyl-2-oxovaleric acid 816-66-0
Price
US $0.00/g
Min. Order
1g
Purity
95%min
Supply Ability
20kf/month
Release date
2019-11-18

816-66-0, 4-Methyl-2-oxovaleric acidRelated Search:

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+%

  • ALPHA-KETOISOCAPROIC ACID
  • 4-METHYL-2-OXOPENTANOIC ACID
  • 4-METHYL-2-OXOVALERIC ACID
  • 4-Methyl-2-oxovaleric acid >=98.0% (T)
  • Methyl-2-oxovaleric
  • KETOLEUCINE
  • 2-KETO-ISO-CAPROIC ACID
  • 2-keto-isocaproate
  • 4-methyl-2-oxo-pentanoicaci
  • Isopropylpyruvicacid
  • Pentanoic acid, 4-methyl-2-oxo-
  • 4-METHYL-2-OXOVALERIC ACID 95+%
  • ALPHA-KETOLEUCINE
  • 2-Oxoisocaproic acid, 4-Methyl-2-oxopentanoic acid, Ketoleucine
  • 2-Oxo-4-methylpentanoic acid
  • KETOISOCAPROIC ACID, ALPHA-(P)
  • 2-Keto-4-methylpentanoic Acid 4-Methyl-2-oxopentanoic Acid
  • 2-KETO-ISO-HEXANOIC ACID
  • 2-KETO-4-METHYL-N-PENTANOIC ACID
  • 2-KETO-4-METHYLPENTANOIC ACID
  • 2-OXO-4-METHYLVALERIC ACID
  • 2-OXOISOCAPROIC ACID
  • A-KETOISOCAPROIC ACID
  • 4-Methyl-2-oxovalericAcid&gt
  • ALPHA KETOISOCAPROATE
  • 4-Methyl-2-oxovaleric acid -98%
  • α-Ketoisocaproic Acid
  • KETOISOCAPROIC ACID, ALPHA-
  • ethyl-2-oxovaleric acid
  • 816-66-0
  • CH32CHCH2COCOOH
  • Organic Building Blocks
  • Building Blocks
  • C6
  • Carbonyl Compounds
  • Carboxylic Acids