4-Methylumbelliferone CAS NO.90-33-5

Product Name:    4-Methylumbelliferone

CAS:    90-33-5
MF:    C10H8O3
MW:    176.17
EINECS:    201-986-7

Mol File:    90-33-5.mol
4-Methylumbelliferone Structure
4-Methylumbelliferone Chemical Properties
Melting point     188.5-190 °C(lit.)
Boiling point     267.77°C (rough estimate)
density     1.1958 (rough estimate)
refractive index     1.5036 (estimate)
storage temp.     2-8°C
solubility     Solubility Practically insoluble in water; slightly soluble in ethanol, ether,chloroform; soluble inmethanol
pka    7.79(at 25℃)
form     Crystalline Powder
color     off-white to yellow
PH Range    Green 1 uorescent (0.0) to weak blue 1 uorescent (2.0);Weak blue 1 uorescent (6.5) blue 1 uorescent (8.0)
Water Solubility     slightly soluble
λmax    221nm, 251nm, 322nm
Merck     14,4854
BRN     142217
Stability:    Stable. Combustible. Incompatible with strong oxidizing agents.
Major Application    color filter, electroluminescent displays, document security processes, lasers, integrated circuits, liquid crystal displays, surface brightening composition, oil products, teeth whitening agent, lysosomal enzyme assay, substrate for lipase, determining protein-protein-interactions in living cells, Antitrypanosomal, antileishmanial, anticancer, antiHIV, antimalarial, antibacterial, antifungal
InChIKey    HSHNITRMYYLLCV-UHFFFAOYSA-N
CAS DataBase Reference    90-33-5(CAS DataBase Reference)
NIST Chemistry Reference    Coumarin, 7-hydroxy-4-methyl-(90-33-5)
EPA Substance Registry System    4-Methylumbelliferone (90-33-5)
Safety Information
Hazard Codes     Xi,Xn
Risk Statements     36/37/38-20/21/22
Safety Statements     26-37/39-36
WGK Germany     2
RTECS     GN7000000
Hazard Note     Irritant
TSCA     Yes
HS Code     29329990
Toxicity    LD50 oral in rat: 3850mg/kg

Product Name:    4-Methylumbelliferone

CAS:    90-33-5
MF:    C10H8O3
MW:    176.17
EINECS:    201-986-7

Mol File:    90-33-5.mol
4-Methylumbelliferone Structure
4-Methylumbelliferone Chemical Properties
Melting point     188.5-190 °C(lit.)
Boiling point     267.77°C (rough estimate)
density     1.1958 (rough estimate)
refractive index     1.5036 (estimate)
storage temp.     2-8°C
solubility     Solubility Practically insoluble in water; slightly soluble in ethanol, ether,chloroform; soluble inmethanol
pka    7.79(at 25℃)
form     Crystalline Powder
color     off-white to yellow
PH Range    Green 1 uorescent (0.0) to weak blue 1 uorescent (2.0);Weak blue 1 uorescent (6.5) blue 1 uorescent (8.0)
Water Solubility     slightly soluble
λmax    221nm, 251nm, 322nm
Merck     14,4854
BRN     142217
Stability:    Stable. Combustible. Incompatible with strong oxidizing agents.
Major Application    color filter, electroluminescent displays, document security processes, lasers, integrated circuits, liquid crystal displays, surface brightening composition, oil products, teeth whitening agent, lysosomal enzyme assay, substrate for lipase, determining protein-protein-interactions in living cells, Antitrypanosomal, antileishmanial, anticancer, antiHIV, antimalarial, antibacterial, antifungal
InChIKey    HSHNITRMYYLLCV-UHFFFAOYSA-N
CAS DataBase Reference    90-33-5(CAS DataBase Reference)
NIST Chemistry Reference    Coumarin, 7-hydroxy-4-methyl-(90-33-5)
EPA Substance Registry System    4-Methylumbelliferone (90-33-5)
Safety Information
Hazard Codes     Xi,Xn
Risk Statements     36/37/38-20/21/22
Safety Statements     26-37/39-36
WGK Germany     2
RTECS     GN7000000
Hazard Note     Irritant
TSCA     Yes
HS Code     29329990
Toxicity    LD50 oral in rat: 3850mg/kg