Chemical record · Identifiers & sourcing
2-oxobutanoic acid
Primary identifiers
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113 synonyms indexed on this record. Molecular formula C4H6O3 (see identifiers).
Record summary
Overview
Key identifiers
- CAS No.
- 600-18-0
- Primary name
- 2-oxobutanoic acid
- Formula
- C4H6O3
Molecular formula is a stored field on this chemical record.
Record status
Added Apr 7, 2026 · Updated Apr 7, 2026
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Submit RFQ for this recordNaming index
Naming & synonyms (113)
Labels below are naming entries stored on this chemical record—they are not separate competing master records. Searchable variants may also have synonym landing URLs; name hub pages group catalog text matches for indexed name strings.
Display-oriented names (99)
- 600-18-0
- 2-ketobutyric acid
- 2-oxobutyric acid
- alpha-ketobutyric acid
- BUTANOIC ACID, 2-OXO-
- 3-Methylpyruvic acid
- Ketobutyrate
- 2-oxobutyrate
- 2-Ketobutanoic acid
- Butyric acid, 2-oxo-
- alpha-Oxo-n-butyric acid
- alpha-oxobutyric acid
- alpha-ketobutyrate
- alpha-Oxobutyrate
- FEMA No. 3723
- B92RB6HY1A
- CHEBI:30831
- CHEBI:16763
- I+--Ketobutyric acid
- RefChem:555766
- DTXCID5042740
- 209-986-9
- 2-Oxobutanoate
- Propionylformic acid
- Pyruvic acid, methyl-
- Formic acid, propionyl-
- 2-Oxo-n-butyric acid
- 3-methyl pyruvic acid
- 2-oxo-butyrate
- a-Ketobutyric acid
- 2-oxo-butanoic acid
- alpha-Ketobutric acid
- .alpha.-Oxobutyric acid
- 2-keto-butyrate
- alpha-Keto-n-butyric acid
- .alpha.-Oxo-n-butyric acid
- 2-oxo-Butyric acid
- .alpha.-Ketobutric acid
- .alpha.-Ketobutyric acid
- .alpha.-Keto-n-butyric acid
- Butyric acid, 2-oxo- (8CI)
- Butanoic acid, 2-oxo- (9CI)
- 2-Ketobutanoate
- 2KT
- oxobutyric acid
- a-Ketobutyrate
- a-Oxobutyrate
- propionyl-formate
- 3-Methylpyruvate
- 2-oxobutanoicacid
- 2-Oxo-Butanoate
- a-Oxobutyric acid
- a-Oxo-n-butyrate
- a-keto-n-Butyrate
- 2-Oxo-n-butyrate
- methyl pyruvic acid
- methyl-Pyruvic acid
- ?-Ketobutyric Acid
- EINECS 209-986-9
- .alpha.-Oxobutyrate
- 2-keto-butyric acid
- propionyl-formic acid
- alpha-Oxo-n-butyrate
- alpha-Keto-n-butyrate
- a-Oxo-n-butyric acid
- alpha-Oxobutanoic acid
- a-keto-n-Butyric acid
- 2-keto-n-butyric acid
- 2-Oxobutanoic acid #
- 4b5t
- bmse000325
- 2-Ketobutyric acid, 97%
- SCHEMBL24128
- 2-Oxobutanoic acid (Standard)
- CHEMBL171246
- orb1302129
- SCHEMBL5571833
- SCHEMBL6393264
- SCHEMBL9219270
- .ALPHA.-OXOBUTANOIC ACID
- 2-OXOBUTYRIC ACID [FHFI]
- 2-Oxobutyric acid, >=95%, FG
- HY-W007926R
- LMFA01060002
- s6329
- AKOS005207091
- MSK2645-1000A
- 2-Oxobutyric acid, analytical standard
- CS-W007926
- DB04553
- HY-W007926
- AC-37023
- DS-14641
- PD006009
- DB-000166
- 2-Oxobutyric acid, purum, >=97.0% (T)
- Q209457
- 2-Ketobutyric acid Solution in Acetonitrile, 1000ug/mL
- 35DB7B81-3F44-4D6F-9E8B-C0F8B751D3AD
Registry & reference names (14)
- NSC-60533
- DTXSID9060524
- MFCD00004164
- NSC 60533
- UNII-B92RB6HY1A
- NSC60533
- FK52480
- PB43133
- SY011034
- NS00014701
- O0364
- C00109
- O10846
- F222115
Properties
- Molecular formula
- C4H6O3
Safety
No safety data available
Structured safety data is not available for this record yet.
Record scope
About this record
This URL is the chemical record page for 2-oxobutanoic acid (CAS 600-18-0). The molecular formula field reads C4H6O3. 113 naming or synonym entries are indexed on this row.
Canonical identifiers on the record: English name · CAS (when present) · molecular formula (when present). Synonym landing and name hub URLs are browse helpers; they point at or group catalog data, not alternate SSOT rows.
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