| | Identification | More |  | [Name] 
 7-Acetoxy-4-methylcoumarin
 |  | [CAS] 
 2747-05-9
 |  | [Synonyms] 
 4-METHYLUMBELLIFERYL ACETATE
 4-MU-ACETATE
 7-ACETOXY-4-METHYLCOUMARIN
 7-(ACETYLOXY)-4-METHYL-2-BENZOPYRONE
 ACETIC ACID 4-METHYLUMBELLIFERYL ESTER
 BETA-METHYLUMBELLIFERYL ACETATE
 B-METHYLUMBELLIFERYL ACETATE
 METHYLUMBELLIFERYL ACETATE
 METHYLUMBELLIFERYL ACETATE, 4-
 MU-AC
 MUACETATE
 MUB ACETATE
 2H-1-Benzopyran-2-one, 7-(acetyloxy)-4-methyl-
 4-Methyl-2-oxo-2H-chromen-7-yl acetate
 2-acetoxymethyl-5-(1,3-dioxolan-2-yl)furan
 4-Methylumbeliferyl acetate
 4-METHYLUMBELLIFERYL ACETATE, FOR FLUORE SCENCE
 4-METHYLUMBELLIFERYL ACETATE*CRYSTALLINE
 4-Methylumbelliferyl(Mub)Acetate
 4-MethylumbelliferylAcetateA.R.
 |  | [EINECS(EC#)] 
 220-386-6
 |  | [Molecular Formula] 
 C12H10O4
 |  | [MDL Number] 
 MFCD00006865
 |  | [Molecular Weight] 
 218.21
 |  | [MOL File] 
 2747-05-9.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 beige crystalline flakes and needles
 |  | [Melting point ] 
 149-150 °C(lit.)
 
 |  | [Boiling point ] 
 278.88°C (rough estimate)
 |  | [density ] 
 1.1096 (rough estimate)
 |  | [refractive index ] 
 1.4270 (estimate)
 |  | [storage temp. ] 
 −20°C
 
 |  | [solubility ] 
 Chloroform (Slightly), Ethyl Acetate (Slightly)
 |  | [form ] 
 Solid
 |  | [color ] 
 White to Off-White
 |  | [BRN ] 
 189667
 |  | [InChI] 
 InChI=1S/C12H10O4/c1-7-5-12(14)16-11-6-9(15-8(2)13)3-4-10(7)11/h3-6H,1-2H3
 |  | [InChIKey] 
 HXVZGASCDAGAPS-UHFFFAOYSA-N
 |  | [SMILES] 
 C1(=O)OC2=CC(OC(C)=O)=CC=C2C(C)=C1
 |  | [CAS DataBase Reference] 
 2747-05-9(CAS DataBase Reference)
 |  | [NIST Chemistry Reference] 
 7-Acetoxy-4-methylcoumarin(2747-05-9)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xi
 |  | [Risk Statements ] 
 R36/37/38:Irritating to eyes, respiratory system and skin .
 |  | [Safety Statements ] 
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 S36:Wear suitable protective clothing .
 |  | [WGK Germany ] 
 3
 
 |  | [F ] 
 8-10-21
 |  | [HS Code ] 
 2932209090
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 beige crystalline flakes and needles
 |  | [Uses] 
 Fluorogenic substrate for esterases, broadly applied to various types of esterases., including carboxyesterases. Measurement of intracellular pH in rat proximal convoluted tubule.
 |  | [Definition] 
 ChEBI: An acetate ester consiting of umbelliferone carrying a 7-O-acetyl group.
 | 
 |  |