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ChemicalBook >> CAS DataBase List >> 3-Methyl-2-oxobutyric aciddiscontinued

3-Methyl-2-oxobutyric aciddiscontinued

3-Methyl-2-oxobutyric aciddiscontinued price.
  • $28 - $2240
  • Product name: 3-Methyl-2-oxobutyric aciddiscontinued
  • CAS: 759-05-7
  • MF: C5H8O3
  • MW: 116.12
  • EINECS:212-065-4
  • MDL Number:MFCD00040427
  • Synonyms:3-methyl-2-oxo-butanoicaci ;alpha-ketoisovalerate ;Butanoic acid, 3-methyl-2-oxo-;3-methyl-2-oxo-butanoic acid;ALPHA-KETOISOVALERICACID;2-Oxo-3-methylbutyric acid;3 Methyl-2-oxobutanioc acid;alpha-keto-beta-Methylbutyric acid
Price46 Properties Safety Information Description
46 prices
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  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Apolloscientific
  • Arctom
  • Atlantic Research Chemicals
  • Biosynth
  • ChemScene
  • Crysdot
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • TRC
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  • 1gm:
  • Manufactureraablocks
  • Product numberAA0033OA
  • Product description3-Methyl-2-oxobutanoic acid 98%
  • Packaging250mg
  • Price$28
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0033OA
  • Product description3-Methyl-2-oxobutanoic acid 98%
  • Packaging1g
  • Price$34
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0033OA
  • Product description3-Methyl-2-oxobutanoic acid 98%
  • Packaging5g
  • Price$115
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0033OA
  • Product description3-Methyl-2-oxobutanoic acid 95%
  • Packaging100g
  • Price$1875
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberU135856
  • Product description3-Methyl-2-oxo-butanoic acid 95%
  • Packaging25G
  • Price$780
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberU135856
  • Product description3-Methyl-2-oxo-butanoic acid 95%
  • Packaging5G
  • Price$200
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number1796AC
  • Product description3-Methyl-2-oxobutanoicacid
  • Packaging5g
  • Price$377
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number1796AC
  • Product description3-Methyl-2-oxobutanoicacid
  • Packaging250mg
  • Price$117
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0070368
  • Product description3-METHYL-2-OXOBUTYRIC ACID 95.00%
  • Packaging5MG
  • Price$505.03
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB7892
  • Product descriptionKetoisovaleric acid
  • Packaging100mg
  • Price$50
  • Updated2026-05-06
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB7892
  • Product descriptionKetoisovaleric acid
  • Packaging500mg
  • Price$100
  • Updated2026-05-06
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR951671
  • Product description3-Methyl-2-oxo-butanoic acid 95%
  • Packaging250mg
  • Price$39
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR951671
  • Product description3-Methyl-2-oxo-butanoic acid 95%
  • Packaging1g
  • Price$47
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR951671
  • Product description3-Methyl-2-oxo-butanoic acid 95%
  • Packaging5g
  • Price$165
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR951671
  • Product description3-Methyl-2-oxo-butanoic acid 95%
  • Packaging25g
  • Price$789
  • Updated2026-06-04
  • Buy
  • ManufacturerArctom
  • Product numberBD-A102943
  • Product description3-Methyl-2-oxobutanoic acid 98%
  • Packaging25g
  • Price$454
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0033OA 3-Methyl-2-oxobutanoic acid 98% 250mg $28 2026-05-28 Buy
aablocks AA0033OA 3-Methyl-2-oxobutanoic acid 98% 1g $34 2026-05-28 Buy
aablocks AA0033OA 3-Methyl-2-oxobutanoic acid 98% 5g $115 2026-05-28 Buy
aablocks AA0033OA 3-Methyl-2-oxobutanoic acid 95% 100g $1875 2026-05-28 Buy
ACHEMBLOCK U135856 3-Methyl-2-oxo-butanoic acid 95% 25G $780 2026-05-27 Buy
ACHEMBLOCK U135856 3-Methyl-2-oxo-butanoic acid 95% 5G $200 2026-05-27 Buy
AK Scientific 1796AC 3-Methyl-2-oxobutanoicacid 5g $377 2021-12-16 Buy
AK Scientific 1796AC 3-Methyl-2-oxobutanoicacid 250mg $117 2021-12-16 Buy
American Custom Chemicals Corporation CHM0070368 3-METHYL-2-OXOBUTYRIC ACID 95.00% 5MG $505.03 2021-12-16 Buy
ApexBio Technology B7892 Ketoisovaleric acid 100mg $50 2026-05-06 Buy
ApexBio Technology B7892 Ketoisovaleric acid 500mg $100 2026-05-06 Buy
Apolloscientific OR951671 3-Methyl-2-oxo-butanoic acid 95% 250mg $39 2026-06-04 Buy
Apolloscientific OR951671 3-Methyl-2-oxo-butanoic acid 95% 1g $47 2026-06-04 Buy
Apolloscientific OR951671 3-Methyl-2-oxo-butanoic acid 95% 5g $165 2026-06-04 Buy
Apolloscientific OR951671 3-Methyl-2-oxo-butanoic acid 95% 25g $789 2026-06-04 Buy
Arctom BD-A102943 3-Methyl-2-oxobutanoic acid 98% 25g $454 2026-05-26 Buy
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Properties

Melting point :31.5℃
Boiling point :170.5℃
Density :0.9968
refractive index :1.3850
FEMA :3869 | 3-METHYL-2-OXOBUTANOIC ACID
storage temp. :2-8°C
solubility :Benzene (Slightly), Chloroform, Methanol (Slightly)
pka :2.57±0.54(Predicted)
form :Oil
color :Colourless
Odor :fruity
Odor Type :fruity
Water Solubility :400.6g/L(20 ºC)
JECFA Number :631
LogP :-0.36
CAS DataBase Reference :759-05-7
EPA Substance Registry System :2-Ketoisovaleric acid (759-05-7)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

ChEBI: A 2-oxo monocarboxylic acid that is the 2-oxo derivative of isovaleric acid.

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Suppliers and manufacturers

Xuchang Fengfei New Materials Technology Co., Ltd Accela ChemBio Co.,Ltd. Shanghai Hanhong Scientific Co.,Ltd. Chemsky (shanghai) International Co.,Ltd Shandong Xiya Chemical Co., Ltd Shanghai Sunway Pharmaceutical Technology Co., Ltd Shanghai Topbiochem Technology Co., Ltd Shanghai Jian Chao Chemical Technology Co., Ltd. Shanghai TaoSu Biochemical Technology Co., Ltd. Aloespharm Co., Ltd.