missing translation for 'onlineSavingsMsg'
Learn More
Please login to your online account to display your discounted pricing

Alfa Aesar™ 2-Butynoic acid, 98%

$224.73 - $224.73

Chemical Identifiers

CAS 590-93-2
Molecular Formula C4H4O2
Linear Formula CH3C≡CCO2H
Formula Weight 84.07
MDL Number MFCD00004363
UN Number UN3261
Beilstein 1740205
Synonym Tetrolic acid
Chemical Name or Material 2-Butynoic acid
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1554203 SDS Alfa Aesar™
A1554203
1g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAA1554206 SDS Alfa Aesar™
A1554206
5g Each for $224.73
AAA1554214 SDS Alfa Aesar™
A1554214
25g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Specifications

Description

Applications
2-Butynoic acid is used as an intermediate in organic synthesis and pharmaceuticals. It is used as a synthon in various reactions, which includes cylcoalkylation of phenols to flavones and chromones. It is involved in the cyclization of gamma-butyrolactones. It is also used in the synthesis of Z-trisubstituted olefins through µ-alkylation. It plays an important role in the preparation of chirally pure 1,2,3,4-tetrahydroisoquinoline analogs, which finds application as anti-cancer agents.

Solubility
Soluble in water. Slightly soluble in methanol and chloroform.

Notes
Store in a cool place. Incompatible with strong oxidizing agents, strong bases and strong reducing agents.
Description & Specifications

Chemical Identifiers

590-93-2
CH3C≡CCO2H
MFCD00004363
1740205
2-Butynoic acid
C4H4O2
84.07
UN3261
Tetrolic acid

Specifications

590-93-2
CH3C≡CCO2H
MFCD00004363
1740205
200° to 203°C
1g
98%
C4H4O2
84.07
UN3261
Tetrolic acid
75° to 79°C
2-Butynoic acid

Safety and Handling

GHS H Statement
H314-H318
Causes severe skin burns and eye damage.
Causes serious eye damage.

GHS P Statement
P280-P305+P351+P338-P308+P313
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 exposed or concerned: Get medical advice/attention.

Danger

DOTInformation : Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.

TSCA : TSCA

Recommended Storage : 2° to 8°C