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Alfa Aesar™ 1,4-Diphenylbutadiyne, 99%

$1,443.85 - $1,443.85

Chemical Identifiers

Chemical Name or Material 1,4-Diphenylbutadiyne
CAS 886-66-8
Molecular Formula C6H5CC≡CC≡CC6H5
Formula Weight 202.26
MDL Number MFCD00004787
Beilstein 1910105
Synonym 1,4-Diphenyldiacetylene
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1347122

  SDS
alfa aesar™
A1347122
100g Each for $1,443.85
Description & Specifications

Specifications

Formula Weight 202.26
Chemical Name or Material 1,4-Diphenylbutadiyne
TSCA TSCA
Assay 99%
Molecular Formula C6H5CC≡CC≡CC6H5
MDL Number MFCD00004787
CAS 886-66-8
Beilstein 1910105
Synonym 1,4-Diphenyldiacetylene
Melting Point 86° to 87°C
Health Hazard 1 Warning
Quantity 100g
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.

Applications
1,4-Diphenylbutadiyne was used in the preparation of 7,8-dehydropurpurin dimers via two-fold Pd-catalyzed [3+2] annulation of meso-bromoporphyrin.

Solubility
Sparingly soluble in water(5.5E-4 g/L) (25°C). Soluble in toluene almost transparency.

Notes
Store in cool, dry place in tightly closed container. Store away from oxidizing agent.

Safety and Handling

Warning

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.

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