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4-Methylumbelliferone

Catalog No. M1381 Name Sigma Aldrich
CAS Number 90-33-5 Website http://www.sigmaaldrich.com
M. F. C10H8O3 Telephone 1-800-521-8956
M. W. 176.16872 Fax
Purity ≥98% Email
Storage Chembase ID: 4771

SYNONYMS

Title
4-甲基伞形酮
IUPAC name
7-hydroxy-4-methyl-2H-chromen-2-one
IUPAC Traditional name
4-methylumbelliferone
Synonyms
β-甲基伞形酮
7-羟基-4-甲基香豆素
4-MU

DATABASE IDS

EC Number 201-986-7
MDL Number MFCD00006866
CAS Number 90-33-5
PubChem SID 24896640
Beilstein Number 142217

PROPERTIES

Purity ≥98%
Apperance off-white to yellow
Fluorescence λex 372 nm; λem 445 nm in ethanol
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
RTECS GN7000000
Safety Statements 26
German water hazard class 2

DETAILS

Description (简体中文)
Application
碱性溶液中具有高荧光性。
包装
25, 100 g in poly bottle

REFERENCES