CAS 600-18-0|2-Oxobutyric acid

Introduction:Basic information about CAS 600-18-0|2-Oxobutyric acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name2-Oxobutyric acid
CAS Number600-18-0Molecular Weight102.089
Density1.2±0.1 g/cm3Boiling Point177.8±0.0 °C at 760 mmHg
Molecular FormulaC4H6O3Melting Point30-34 °C(lit.)
MSDSChineseUSAFlash Point65.0±15.2 °C
Symbol
GHS07
Signal WordWarning

Names

Name2-oxobutanoic acid
SynonymMore Synonyms

2-Oxobutyric acid BiologicalActivity

Description2-Oxobutanoic acid is a product in the enzymatic cleavage of cystathionine.
Related CatalogNatural Products >>Acids and AldehydesResearch Areas >>Others
Target

Human Endogenous Metabolite

In Vitro2-Oxobutanoic acid (alpha-Ketobutyric acid) is a product in the enzymatic cleavage of cystathionine. 2-Oxobutanoic acid is a substance that is involved in the metabolism of many amino acids as well as propanoate metabolism and C-5 branched dibasic acid metabolism. 2-Oxobutanoic acid is also one of the degradation products of threonine. It can be converted into propionyl-CoA (and subsequently methylmalonyl CoA, which can be converted into succinyl CoA, a citric acid cycle intermediate), and thus enter the citric acid cycle[1].
References

[1]. CARROLL WR, et al. alpha-Ketobutyric acid as a product in the enzymatic cleavage of cystathionine. J Biol Chem. 1949 Aug;180(1):375-82.

Chemical & Physical Properties

Density1.2±0.1 g/cm3
Boiling Point177.8±0.0 °C at 760 mmHg
Melting Point30-34 °C(lit.)
Molecular FormulaC4H6O3
Molecular Weight102.089
Flash Point65.0±15.2 °C
Exact Mass102.031693
PSA54.37000
LogP-0.71
Vapour Pressure0.5±0.6 mmHg at 25°C
Index of Refraction1.427
Storage condition−20°C

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH315-H319-H335
Precautionary StatementsP305 + P351 + P338
Personal Protective EquipmentEyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard CodesXi:Irritant;
Risk PhrasesR36/37/38
Safety PhrasesS26-S36/37/39
RIDADR1759
WGK Germany3
Packaging GroupIII
Hazard Class8
HS Code2918300090

Customs

HS Code2918300090
Summary2918300090 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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Synonyms

Butanoic acid, 2-oxo-
EINECS 209-986-9
α-oxobutyric acid
2-oxo-Butyric acid
a-keto-n-butyric acid
MFCD00004164
methyl-Pyruvic acid
propionyl- Formic acid
a-Oxobutyric acid
2-Oxobutyric acid
a-oxo-n-butyric acid
2-Oxobutanoic acid
a-ketobutyric acid
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