Levulinic acid cas no:123-76-2
Synonyms: 4-Oxopentanoic acid; Levulinic acid,(4-Ketopentanoic acid; 4-Oxopentanoic acid); 4-oxovaleric acid; laevulic acid; Levulic Acid; 4-Ketopentanoic acid
NameLevulinic acid
CAS123-76-2
Synonyms4-Oxopentanoic acid; Levulinic acid,(4-Ketopentanoic acid; 4-Oxopentanoic acid); 4-oxovaleric acid; laevulic acid; Levulic Acid; 4-Ketopentanoic acid
EINECS(EC#)204-649-2
Molecular FormulaC5H8O3
Molecular Weight116.12
Appearanceclear yellowish liquid after melting
refractive index1.4396-1.4426
storage tempStore in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light.
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass8
Hazard C:Corrosive
Risk R22;R34
Safety
Safety Information about? Levulinic acid (CAS NO.123-76-2):
Hazard Codes:?
Xn,
C
Risk Statements: 22-36/37/38-34
R22: Harmful if swallowed.?
R36/37/38: Irritating to eyes, respiratory system and skin.?
R34: Causes burns.
Safety Statements: 26-45-36/37/39?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.?
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: 3261
WGK Germany: 3
RTECS: OI1575000
HazardClass: 8
PackingGroup: III
HS Code 29183000
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| mouse |
LD50 |
intraperitoneal |
450mg/kg (450mg/kg) |
? |
National Technical Information Service. Vol. AD607-952, |
| rabbit |
LD50 |
skin |
> 5gm/kg (5000mg/kg) |
? |
Food and Cosmetics Toxicology. Vol. 17, Pg. 847, 1979. |
| rat |
LD50 |
oral |
1850mg/kg (1850mg/kg) |
? |
Food and Cosmetics Toxicology. Vol. 17, Pg. 847, 1979. |
