Sodium 2-oxobutanoate
Names
[ CAS No. ]:
2013-26-5
[ Name ]:
Sodium 2-oxobutanoate
[Synonym ]:
Butanoic acid, 2-oxo-, sodium salt (1:1)
Butanoic acid,2-oxo-,sodium salt
sodium 2-ketobutyric acid
SodiuM 2-Oxobutyrate
MFCD00064194
2-Oxobutanoic acid sodium salt
BUTYRIC ACID,2-OXO-,SODIUM SALT
2-oxobuttersaeure,natrium salz
Sodium 2-Ketobutyrate
EINECS 217-937-8
2-Oxobutyric Acid Sodium Salt
2-Ketobutyric Acid Sodium Salt
Sodium 2-oxobutanoate
2-oxobutyric acid,sodium salt
Alpha-Ketobutyric Acid Sodium Salt
Biological Activity
[Description]:
[Related Catalog]:
Chemical & Physical Properties
[ Density]:
1.182g/cm3
[ Boiling Point ]:
177.8ºC at 760mmHg
[ Melting Point ]:
210°C
[ Molecular Formula ]:
C4H5NaO3
[ Molecular Weight ]:
124.071
[ Flash Point ]:
65ºC
[ Exact Mass ]:
124.013641
[ PSA ]:
57.20000
[ Appearance of Characters ]:
powder | white
[ Vapour Pressure ]:
0.0331mmHg at 25°C
[ Storage condition ]:
2-8°C
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- ET5955900
- CHEMICAL NAME :
- Butyric acid, 2-oxo-, sodium salt
- CAS REGISTRY NUMBER :
- 2013-26-5
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C4-H5-O3.Na
- MOLECULAR WEIGHT :
- 124.08
- WISWESSER LINE NOTATION :
- OVV2 &-NA-
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2960 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity)
- REFERENCE :
- FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 42,221,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9819 No. of Facilities: 147 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 2044 (estimated) No. of Female Employees: 1461 (estimated)
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
ET5955900
[ HS Code ]:
2918300090
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918300090
[ 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%
Articles
Bioresour. Technol. 102(7) , 4595-9, (2011)
Optically active D-2-hydroxybutanoate is an important building block intermediate for medicines and biodegradable poly(2-hydroxybutanoate). Kinetic resolution of racemic 2-hydroxybutanoate may be a gr...
Transaminase-catalyzed asymmetric synthesis of L-2-aminobutyric acid from achiral reactants.Biotechnol. Lett. 31 , 1595-1599, (2009)
Asymmetric synthesis of an unnatural amino acid was demonstrated by omega-transaminase from Vibrio fluvialis JS17. L-2-Aminobutyric acid was synthesized from 2-oxobutyric acid and benzylamine with an ...
Expanding metabolism for total biosynthesis of the nonnatural amino acid L-homoalanine.Proc. Natl. Acad. Sci. U. S. A. 107(14) , 6234-9, (2010)
The dramatic increase in healthcare cost has become a significant burden to the world. Many patients are denied the accessibility of medication because of the high price of drugs. Total biosynthesis o...