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2-Butynoic acid, 98%, Thermo Scientific Chemicals

$269.60 - $1070.21

Chemical Identifiers

CAS 590-93-2
Molecular Formula C4H4O2
Molecular Weight (g/mol) 84.07
MDL Number MFCD00004363
InChI Key LUEHNHVFDCZTGL-UHFFFAOYSA-N
Synonym 2-butynoic acid, tetrolic acid, 3-methylpropiolic acid, 1-propynecarboxylic acid, 2-butynoicacid, tetrolsaure, butynoic acid, 2-butynic acid, propinecarboxylic acid
PubChem CID 68535
IUPAC Name but-2-ynoic acid
SMILES CC#CC(O)=O
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Products 2
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1554206
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Thermo Scientific Chemicals
A1554206
5 g
Each for $269.60
 
AAA1554214
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Thermo Scientific Chemicals
A1554214
25 g
Each for $1,070.21
 
Description

Description

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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.
Specifications

Chemical Identifiers

590-93-2
84.07
LUEHNHVFDCZTGL-UHFFFAOYSA-N
68535
CC#CC(O)=O
C4H4O2
MFCD00004363
2-butynoic acid, tetrolic acid, 3-methylpropiolic acid, 1-propynecarboxylic acid, 2-butynoicacid, tetrolsaure, butynoic acid, 2-butynic acid, propinecarboxylic acid
but-2-ynoic acid

Specifications

590-93-2
0.964
C4H4O2
MFCD00004363
UN3261
2-butynoic acid, tetrolic acid, 3-methylpropiolic acid, 1-propynecarboxylic acid, 2-butynoicacid, tetrolsaure, butynoic acid, 2-butynic acid, propinecarboxylic acid
LUEHNHVFDCZTGL-UHFFFAOYSA-N
but-2-ynoic acid
68535
98%
75°C to 79°C
200°C to 203°C
CH3C≡CCO2H
5 g
1740205
Soluble in water. Slightly soluble in methanol and chloroform.
CC#CC(O)=O
84.07
84.07
2-Butynoic acid
Safety and Handling

Safety and Handling

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

P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c

H302-H312-H314-H332-H335

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

EINECSNumber : 209-695-7

TSCA : Yes

Recommended Storage : Keep cold

SDS
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RUO – Research Use Only