Alfa Aesar™ 4-Methylumbelliferone, 97%


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: A10337.30

UNSPSC: 12352005

Code: NEW

Additional Details:
Additional Details: CAS Number: 90-33-5 Weight: 0.01000kg


Quantity 250g

Product Code. 11424123

Quantity Price
1 £ 62.96 / 250g
Estimated Shipment date
from Supplier 09-05-2017
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Description and Specification

Chemical Identifiers

Chemical Name or Material 4-Methylumbelliferone
CAS 90-33-5
Molecular Formula C10H8O3
Formula Weight 176.17
MDL Number MFCD00006866
Beilstein 142217
Merck Index 14,4854
Synonym 7-Hydroxy-4-methylcoumarin; Hymecromone

Specification

Formula Weight 176.17
Health Hazard 3 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.
Melting Point 186° to 191°C
CAS 90-33-5
Solubility Information Soluble in alcohol; Insoluble in cold water
Health Hazard 1 Warning
Molecular Formula C10H8O3
MDL Number MFCD00006866
Merck Index 14,4854
TSCA TSCA
Beilstein 142217
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Assay 97%
Synonym 7-Hydroxy-4-methylcoumarin; Hymecromone
Quantity 250g
RTECS Number GN7000000
Chemical Name or Material 4-Methylumbelliferone

Applications
4-Methylumbelliferone is used in the determination of nitric acid and as a standard for fluorometric determination of enzyme activity. It is also used in bile therapy.

Solubility
Soluble in alcohol. Insoluble in cold water. Soluble in acetic acid, alkali and ammonium hydroxide. Slightly soluble in hot water, chloroform and diethyl ether.

Notes
Store in a cool place. Incompatible with strong bases and strong oxidizing agents.

Documentation

Technical documents

Safety and Handling

Warning

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

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.