Melting point :223-226 °C (lit.)
Boiling point :306.47°C (rough estimate)
Density :1.1999 (rough estimate)
refractive index :1.5060 (estimate)
storage temp. :2-8°C
solubility :Soluble in acetone (10 mg/ml) dimethyl sulfoxide (10 mg/ml) and dimethylformamide.
form :Crystalline Powder
pka :1.89 ± 0.20, most basic, temperature: 25 °C
color :Beige to brown
Sensitive :Light Sensitive
λmax :351 nm (MeOH); 342 nm (Buffer pH 7)
BRN :142231
Major Application :For authentification; dyelasers; color display devices; inks;monitoring underlying corrosion on coated aluminum;photoinitiating systems; recording materials;semiconductor devices; dye-sensitized solar cells(DSCs); mesoporous silica fibers; SiO2 sonogelhybrid materials; textiles; waveguides;whitening agents,
Biological Applications :Identifyingbacteria; measuring urinary kallikrein levels;monitoring platinum(iv) reduction and platinum(ii)reactions in cancer cells; as a substrate for measuringadipinylamidases activity, aromatic amino aciddecarboxylases activity, histone deacetylasesactivity, hydrolases/esterases activity,β-lactamases activity, microbial nitroreductasesactivity, penicillin G acylases activity,proteases/proteinases/peptidases activity,glutamyltransferases activity, tryptophanasesactivity; as an effective antitubercular agent; use astemperature sensor,
InChIKey :GLNDAGDHSLMOKX-UHFFFAOYSA-N
CAS DataBase Reference :26093-31-2(CAS DataBase Reference)
NIST Chemistry Reference :Coumarin, 7-amino-4-methyl-(26093-31-2)
EPA Substance Registry System :2H-1-Benzopyran-2-one, 7-amino-4-methyl- (26093-31-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.