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Alfa Aesar™ 12-Crown-4, 98%

Chemical Identifiers

Chemical Name or Material 12-Crown-4
CAS 294-93-9
Molecular Formula C8H16O4
Formula Weight 176.22g/mol
MDL Number MFCD00005103
UN Number UN2810
Beilstein 1363064
Synonym 1,4,7,10-Tetraoxacyclododecane
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1197203

 
alfa aesar™
A11972-03
1g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1197214

 
alfa aesar™
A11972-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Odor Odorless
Boiling Point 68° to 70°C (0.1mmHg)
Melting Point 17°C
Quantity 1g
Flash Point >109°C (228°F)
Chemical Name or Material 12-Crown-4
CAS 294-93-9
Assay 98%
Molecular Formula C8H16O4
Formula Weight 176.22g/mol
MDL Number MFCD00005103
UN Number UN2810
Beilstein 1363064
Synonym 1,4,7,10-Tetraoxacyclododecane
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H330-H361-H315-H319
Fatal if inhaled.
Suspected of damaging fertility or the unborn child.
Causes skin irritation.
Causes serious eye irritation.
Health Hazard 3 GHS P Statement
P260-P304+P340-P305+P351+P338-P320-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Specific treatment is urgent (see label).
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: TOXIC, LIQUIDS, ORGANIC, N.O.S.
RTECS Number XF0550000
TSCA TSCA

Applications
It serves as an aprotic ″solvent″ for alkali metals, the sodium solution is a strong reducing agent.

Solubility
Fully miscible in water.

Notes
Light & Air Sensitive & Hygroscopic. Store under inert gas. Keep in a tightly closed container.

Safety and Handling

Danger

GHS P Statement
P260-P304+P340-P305+P351+P338-P320-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Specific treatment is urgent (see label).
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H330-H361-H315-H319
Fatal if inhaled.
Suspected of damaging fertility or the unborn child.
Causes skin irritation.
Causes serious eye irritation.