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  7. 7-Hydroxycoumarin, 98%

7-Hydroxycoumarin, 98%

Catalog No. AAL0408214
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Quantity:
100 g
25 g
Catalog No. Quantity
AAL0408214 25 g
AAL0408222 100 g
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Catalog No. AAL0408214

Supplier: Thermo Scientific Chemicals L0408214

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Description

CAS: 93-35-6 | C9H6O3 | 162.14 g/mol

7-Hydroxycoumarin is used as an intracellular pH sensitive fluorescent indicator & bloodbrain barrier probe. It is used as a sunscreen agent, and an optical brightener for textiles. It has also been used as a gain medium for dye lasers.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
7-Hydroxycoumarin is used as an intracellular pH sensitive fluorescent indicator & bloodbrain barrier probe. It is used as a sunscreen agent, and an optical brightener for textiles. It has also been used as a gain medium for dye lasers.

Solubility
Soluble in water (slightly at 20°C), 95% ethanol (50 mg/ml), chloroform, acetone, and methanol.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with oxidizing agents.

Chemical Identifiers

CAS 93-35-6
Molecular Formula C9H6O3
Molecular Weight (g/mol) 162.14
MDL Number MFCD00006878
InChI Key ORHBXUUXSCNDEV-UHFFFAOYSA-N
Synonym 7-hydroxycoumarin, umbelliferone, 7-hydroxy-2h-chromen-2-one, hydrangin, skimmetin, 7-hydroxycoumarine, 7-oxycoumarin, hydrangine, skimmetine, umbelliferon
PubChem CID 5281426
ChEBI CHEBI:27510
IUPAC Name 7-hydroxychromen-2-one
SMILES OC1=CC=C2C=CC(=O)OC2=C1

Specifications

Melting Point 228°C to 232°C
Quantity 25 g
Beilstein 127683
Merck Index 14,9847
Solubility Information Soluble in water (slightly at 20°C),95% ethanol (50mg/ml),chloroform,acetone,and methanol.
Formula Weight 162.14
Percent Purity 98%
Chemical Name or Material 7-Hydroxycoumarin

Safety and Handling

Hazard Category Warning
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
EINECSNumber 202-240-3
RTECSNumber GN6820000
TSCA No
Recommended Storage Ambient temperatures

RUO – Research Use Only