ChemicalBook--->CAS DataBase List--->26093-31-2

26093-31-2

26093-31-2 Structure

26093-31-2 Structure
IdentificationMore
[Name]

Coumarin 120
[CAS]

26093-31-2
[Synonyms]

4-Methyl-7-aminocoumarin
7-AMINO-4-METHYL-2H-CHROMEN-2-ONE
7-AMINO-4-METHYLCOUMARIN
AKOS B014362
AMC
BUTTPARK 44\02-66
COUMARIN 120
COUMARIN 440
H-MCA
TIMTEC-BB SBB008517
2H-1-Benzopyran-2-one, 7-amino-4-methyl-
2H-1-Benzopyran-2-one,7-amino-4-methyl-
7-amino-4-methyl-2h-1-benzopyran-2-on
7-Amino-4-methyl-chromen-2-one
7-Amino-4-methylcumarin
C 120
C120
Coumarin,7-amino-4-methyl-
Cumarin120
7-AMINO-4-METHYLCOUMARIN 99% (LASER DY&
[EINECS(EC#)]

247-454-8
[Molecular Formula]

C10H9NO2
[MDL Number]

MFCD00006868
[Molecular Weight]

175.18
[MOL File]

26093-31-2.mol
Chemical PropertiesBack Directory
[Appearance]

Light yellow beige powder
[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
[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,
[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,
[InChI]

1S/C10H9NO2/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5H,11H2,1H3
[InChIKey]

GLNDAGDHSLMOKX-UHFFFAOYSA-N
[SMILES]

CC1=CC(=O)Oc2cc(N)ccc12
[CAS DataBase Reference]

26093-31-2(CAS DataBase Reference)
[NIST Chemistry Reference]

Coumarin, 7-amino-4-methyl-(26093-31-2)
[EPA Substance Registry System]

26093-31-2(EPA Substance)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
[Hazard Codes ]

Xi,Xn
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
[WGK Germany ]

3
[Hazard Note ]

Irritant
[TSCA ]

Yes
[HS Code ]

29322090
[Storage Class]

11 - Combustible Solids
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Sodium hydroxide-->Ethyl acetate-->Sulfuric acid-->Acetic acid-->Petroleum ether-->Ethyl acetoacetate-->Ethyl chloroformate-->3-Aminophenol
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

4-Methyl-7-aminocoumarin(26093-31-2).msds
Hazard InformationBack Directory
[Chemical Properties]

Coumarin 120 is Light yellow beige powder
[Uses]

Coumarin 120 is widely used fluorophore, well-known for preparing fluorogenic substrates for cystine aminopeptidase and other hydrolases. Used as reference compound in enzyme assays.
[Uses]

suitable for determining polygalacturonase activity
[Uses]

λ max 354 nm in EthanolSuitable as laser dye and used as a fluorescent labeling reagent for trace determination of enzymes.
[Definition]

ChEBI: Coumarin 120 is a member of 7-aminocoumarins. It has a role as a fluorochrome.
[General Description]

7-Amino-4-methylcoumarin (coumarin120) is an aminocoumarin laser dye that can emit laser in the range of 370-760 nm. It has three intermolecular hydrogen bonded structures with C-H···O and N-H····O.
[Biochem/physiol Actions]

7-Amino-4-methylcoumarin is a coumarin derivative, which serves as a fluorescence reference standard to screen protease inhibitors.
[storage]

+4°C
[Purification Methods]

Dissolve it in 5% HCl, filter and basify with 2M ammonia. The precipitate is dried in a vacuum and recrystallised from dilute EtOH. It yields a blue solution and is light sensitive. [Sigler Synthesis 614 1980, Kanaoka et al. Chem Pharm Bull Jpn 30 1485 1982, Beilstein 18/11 V 445.]
Spectrum DetailBack Directory
[Spectrum Detail]

Coumarin 120(26093-31-2)MS
Coumarin 120(26093-31-2)1HNMR
Coumarin 120(26093-31-2)13CNMR
Coumarin 120(26093-31-2)IR1
Coumarin 120(26093-31-2)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

7-Amino-4-methylcoumarin, pure, 98%(26093-31-2)
[Alfa Aesar]

7-Amino-4-methylcoumarin, 98%(26093-31-2)
[Sigma Aldrich]

26093-31-2(sigmaaldrich)
[TCI AMERICA]

7-Amino-4-methylcoumarin  [for HPLC Labeling],>99.0%(T)(26093-31-2)
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