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Alfa Aesar™ Isobutyraldehyde, 98%

Chemical Identifiers

Chemical Name or Material Isobutyraldehyde
CAS 78-84-2
Molecular Formula C4H8O
Linear Formula (CH3)2CHCHO
Formula Weight 72.11
MDL Number MFCD00006980
UN Number UN2045
Beilstein 605330
Merck Index 14,5154
Synonym 2-Methylpropanal; 2-Methylpropionaldehyde
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA121060F

 
alfa aesar™
A121060F
2500mL CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA12106AP

 
alfa aesar
A12106AP
500mL 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

Formula Weight 72.11
Physical Form Liquid
Assay Percent Range 98%
Storage Note 1 Air Sensitive
Chemical Name or Material Isobutyraldehyde
TSCA TSCA
Molecular Formula C4H8O
Linear Formula (CH3)2CHCHO
MDL Number MFCD00006980
CAS 78-84-2
UN Number UN2045
Beilstein 605330
Odor Pungent
Health Hazard 2 GHS H Statement
H225-H319-H335
Highly flammable liquid and vapor.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Recommended Storage 2°C to 8°C
RTECS Number NQ4025000
Assay 98%
Merck Index 14,5154
Synonym 2-Methylpropanal; 2-Methylpropionaldehyde
Health Hazard 1 Danger
Boiling Point 63° to 65°C
Melting Point −65°C
Flash Point −24°C (−11°F)
DOT Information Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: ISOBUTYRALDEHYDE
Quantity 2500mL

Applications
Isobutyraldehyde is used as an intermediate in the preparation of isobutanol, methacrolein, hydroxypivaldehyde and neopentyl glycol. It is actively involved in the Cannizaro reaction. It is also used as an intermediate to prepare pharmaceuticals, agrochemicals, vitamins, antioxidants, rubber accelerators, textile auxiliaries, perfumery and flavors.

Solubility
Slightly miscible with water.

Notes
Air sensitive. Store in a cool place. Incompatible with oxidizing agents, strong acids, strong bases and strong reducing agents.

Safety and Handling

Danger

GHS P Statement
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H225-H319-H335
Highly flammable liquid and vapor.
Causes serious eye irritation.
May cause respiratory irritation.

2°C to 8°C

Air Sensitive