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Alfa Aesar™ 3-Methyl-2-butenal, 97%

Chemical Identifiers

Chemical Name or Material 3-Methyl-2-butenal
CAS 107-86-8
Molecular Formula C5H8O
Linear Formula (CH3)2C=CHCHO
Formula Weight 84.12
MDL Number MFCD00010291
UN Number UN2929
Beilstein 1734740
Merck Index 14,8448
Synonym 3,3-Dimethylacrolein; Senecialdehyde
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAB2222606

  SDS
alfa aesar™
B2222606
5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAB2222614

  SDS
alfa aesar™
B2222614
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.

AAB2222622

  SDS
alfa aesar™
B2222622
100g 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 84.12
Melting Point −20°C
Quantity 5g
Boiling Point 136°C
Beilstein 1734740
Merck Index 14,8448
Assay 97%
Molecular Formula C5H8O
Chemical Name or Material 3-Methyl-2-butenal
Health Hazard 1 Danger
CAS 107-86-8
Synonym 3,3-Dimethylacrolein; Senecialdehyde
Odor Characteristic
UN Number UN2929
Health Hazard 3 GHS P Statement
P280-P262-P305+P351+P338-P304+P340-P310
Wear protective gloves/protective clothing/eye protection/face protection.
Do not get in eyes, on skin, or on clothing.
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.
Immediately call a POISON CENTER or doctor/physician.
Recommended Storage 2° to 8°C
MDL Number MFCD00010291
TSCA TSCA
Linear Formula (CH3)2C=CHCHO
DOT Information Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: TOXIC LIQUIDS, FLAMMABLE, ORGANIC, N.O.S.
Health Hazard 2 GHS H Statement
H331-H318-H226-H302-H315-H317-H335
Toxic if inhaled.
Causes serious eye damage.
Flammable liquid and vapour.
Harmful if swallowed.
Causes skin irritation.
May cause an allergic skin reaction.
May cause respiratory irritation.
Flash Point 37°C (99°F)

Applications
3-Methyl-2-butenal is used in small quantities as food flavor in alcoholic beverages, chewing gums, confection frosting, frozen dairy, fruit ice, gelatin pudding, hard and soft candy and jam jelly. Used in daily flavor, and cosmetic flavor in perfumes. A starting material for the synthesis of vitamin A.

Solubility
Soluble in water (110g/L).

Notes
Air sensitive. Store away from strong oxidizing agents, air, heat.

Safety and Handling

Danger

GHS P Statement
P280-P262-P305+P351+P338-P304+P340-P310
Wear protective gloves/protective clothing/eye protection/face protection.
Do not get in eyes, on skin, or on clothing.
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.
Immediately call a POISON CENTER or doctor/physician.

GHS H Statement
H331-H318-H226-H302-H315-H317-H335
Toxic if inhaled.
Causes serious eye damage.
Flammable liquid and vapour.
Harmful if swallowed.
Causes skin irritation.
May cause an allergic skin reaction.
May cause respiratory irritation.

2° to 8°C