Alfa Aesar™ 4-Methylumbelliferone, 97%


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: A10337-0B

4-METHYLUMBELLIFERONE, 98%1000G

UNSPSC: 12352005

Code: NEW

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


Quantity 1000g

Product Code. 11404123

Quantity Price
1 £ 190.26999999999998 / 1000g
Estimated Shipment date
from Supplier 12-12-2016
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Description and Specification

Chemical Identifiers

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

Specification

Melting Point 186° to 191°C
Quantity 1000g
Chemical Name or Material 4-Methylumbelliferone
CAS 90-33-5
Assay 97%
Molecular Formula C10H8O3
Formula Weight 176.17g/mol
MDL Number MFCD00006866
Beilstein 142217
Merck Index 14,4854
Synonym 7-Hydroxy-4-methylcoumarin; Hymecromone
Solubility Information Soluble in alcohol; Insoluble in cold water
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
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.
RTECS Number GN7000000
TSCA TSCA

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.

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.