Cas no 298-12-4 (2-oxoacetic acid)

2-oxoacetic acid, also known as alpha-ketoglutaric acid, is a versatile organic compound with significant applications in the pharmaceutical and biotechnology industries. It is a key intermediate in the synthesis of various pharmaceuticals, including amino acids and antibiotics. The compound's structural features offer stability and reactivity, facilitating efficient synthesis processes. Its availability in high purity and its compatibility with different reaction conditions make it an attractive choice for chemical synthesis.
2-oxoacetic acid structure
2-oxoacetic acid structure
Product Name:2-oxoacetic acid
CAS No:298-12-4
MF:C2H2O3
MW:74.0355
MDL:MFCD00006958
CID:36716
PubChem ID:760
Update Time:2025-10-14

2-oxoacetic acid Chemical and Physical Properties

Names and Identifiers

    • Glyoxylic acid
    • Acetic acid, oxo-
    • Glyoxalate
    • glyoxylate
    • Aldehydoformicacid
    • alpha-Ketoacetic acid
    • Formic acid
    • formyl- Formylformic
    • formyl-formicaci
    • glyoxylicacid(oxo-aceticacid)
    • Kyselina glyoxylova
    • Oxalaldehydic acid
    • oxo-aceticaci
    • Glyoxylic acid anhydrous
    • Dimethylsulfamoyl chloride
    • Glyoxalic acid
    • oxaldehydic acid
    • 2-Oxoacetic acid
    • Acetic acid,oxo
    • carboxyketone
    • Formylformic acid
    • glyoxaldehyde
    • Oxoacetic acid
    • Oxoethanoic acid
    • Oxo-acetic acid
    • Formic acid, formyl-
    • Acetic acid, 2-oxo-
    • Kyselina glyoxylova [Czech]
    • OCHCOOH
    • .alpha.-Ketoacetic acid
    • JQ39C92HH6
    • Glyoxylic acid, 50% in water
    • HHLFWLYXYJOTON-UHFFFAOYS
    • 2-oxoacetic acid
    • MDL: MFCD00006958
    • Inchi: 1S/C2H2O3/c3-1-2(4)5/h1H,(H,4,5)
    • InChI Key: HHLFWLYXYJOTON-UHFFFAOYSA-N
    • SMILES: O([H])C(C([H])=O)=O
    • BRN: 0741891

Computed Properties

  • Exact Mass: 74.00040
  • Monoisotopic Mass: 74
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 5
  • Rotatable Bond Count: 1
  • Complexity: 55.9
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: -0.3
  • Topological Polar Surface Area: 54.4

Experimental Properties

  • Color/Form: Unpleasant smell, strong corrosive acid, light yellow aqueous solution.
  • Density: 1.342?g/mL?at 25?°C
  • Melting Point: -93 oC
  • Boiling Point: 111 oC
  • Flash Point: 111°C
  • Refractive Index: n20/D 1.4149
  • Solubility: Miscible with ethanol. Slightly miscible with ether and benzene. Immiscible with esters.
  • Water Partition Coefficient: miscible
  • PSA: 54.37000
  • LogP: -0.73010
  • Merck: 4511
  • pka: 3.18(at 25℃)
  • Color/Form: 50?wt. % in H2O
  • Solubility: Soluble in water, slightly soluble in ethanol, ether, benzene, etc., insoluble in lipids and aromatic solvents.

2-oxoacetic acid Security Information

  • Symbol: GHS05 GHS07
  • Prompt:dangerous
  • Signal Word:Danger
  • Hazard Statement: H290-H317-H318
  • Warning Statement: P280-P305+P351+P338+P310-P333+P313
  • Hazardous Material transportation number:UN 3265 8/PG 2
  • WGK Germany:1
  • Hazard Category Code: 41-43
  • Safety Instruction: S26-S36/37/39-S45-S37/39-S24
  • RTECS:MD4550000
  • Hazardous Material Identification: Xi
  • HazardClass:8
  • PackingGroup:III
  • TSCA:Yes
  • Storage Condition:Please store the product under the recommended conditions in the Certificate of Analysis.
  • Packing Group:III
  • Hazard Level:8
  • Packing Group:III
  • Risk Phrases:R41; R43
  • Safety Term:8

2-oxoacetic acid Customs Data

  • HS CODE:2918300090
  • Customs Data:

    China Customs Code:

    2918300090

    Overview:

    2918300090 Other aldehydes or ketones without other oxy carboxylic acids(Including anhydrides\Acyl halide\Peroxides, peroxyacids and derivatives of this tax number). VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:6.5%.General tariff:30.0%

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2-oxoacetic acid Production Method

Production Method 1

Reaction Conditions
1.1R:KOH, C:Cu, S:H2O, 4 h
Reference
A versatile single-copper-atom electrocatalyst for biomass valorization
By Zhou, Yongfang et al, Applied Catalysis, 2023, 324, 122218

2-oxoacetic acid Raw materials

2-oxoacetic acid Preparation Products

2-oxoacetic acid Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:298-12-4)Glyoxylic acid
Order Number:sfd21382
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:39
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:298-12-4)乙醛酸50%
Order Number:LE2467806;LE1344
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:38
Price ($):discuss personally

2-oxoacetic acid Spectrogram

1H NMR 300 MHz DMSO
1H NMR
13C NMR
13C NMR

Additional information on 2-oxoacetic acid

2-oxoacetic Acid (CAS No. 298-12-4): A Comprehensive Overview

2-oxoacetic acid (CAS No. 298-12-4), also known as glyoxylic acid, is a versatile organic compound that plays a significant role in various chemical and biological processes. This compound is characterized by its unique structure, which includes a carboxylic acid group and a ketone group, making it a valuable intermediate in the synthesis of numerous pharmaceuticals, agrochemicals, and fine chemicals.

The chemical formula of 2-oxoacetic acid is C2H2O3, and it has a molecular weight of approximately 74.03 g/mol. The compound is a colorless liquid at room temperature and is highly soluble in water. Its reactivity and functional groups make it an essential building block in organic synthesis, particularly in the formation of esters, amides, and other derivatives.

In the realm of pharmaceutical research, 2-oxoacetic acid has garnered significant attention due to its potential applications in drug development. Recent studies have explored its role as a precursor in the synthesis of antiviral agents, anticancer drugs, and other therapeutic compounds. For instance, a study published in the Journal of Medicinal Chemistry highlighted the use of 2-oxoacetic acid in the synthesis of novel antiviral agents targeting RNA viruses, demonstrating its potential in combating viral infections.

Beyond pharmaceuticals, 2-oxoacetic acid is also utilized in the agrochemical industry. It serves as an intermediate in the production of herbicides and pesticides, contributing to the development of more effective and environmentally friendly agricultural products. Research published in the Pest Management Science journal discussed the synthesis of new herbicides using 2-oxoacetic acid, emphasizing its role in enhancing crop protection while minimizing environmental impact.

In the field of fine chemicals, 2-oxoacetic acid is employed in the production of various specialty chemicals, including fragrances, dyes, and polymers. Its unique chemical properties make it an ideal candidate for these applications, where precise control over molecular structure is crucial. A recent study in the Journal of Polymer Science explored the use of 2-oxoacetic acid in the synthesis of biodegradable polymers, highlighting its potential for sustainable materials science.

The environmental impact of 2-oxoacetic acid has also been a subject of interest. Researchers have investigated its biodegradability and toxicity to ensure its safe use in industrial processes. A study published in the Environmental Science & Technology journal reported that 2-oxoacetic acid exhibits good biodegradability under aerobic conditions and has low toxicity to aquatic organisms, making it a more environmentally friendly alternative to other organic acids.

In conclusion, 2-oxoacetic acid (CAS No. 298-12-4) is a multifunctional compound with wide-ranging applications across various industries. Its unique chemical structure and reactivity make it an indispensable intermediate in pharmaceuticals, agrochemicals, and fine chemicals. Ongoing research continues to uncover new possibilities for its use, further solidifying its importance in modern chemistry and biology.

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:298-12-4)Glyoxylic acid
sfd21382
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:298-12-4)乙醛酸50%
LE2467806;LE1344
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email