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CAS RN 142-45-0

OHOHOO

CAS RN 142-45-0

IUPAC Name: but-2-ynedioic acid
Synonyms: acetylenedicarboxylic acid
Molecular Weight (g/mol): 114.06
Molecular Formula: C4H2O4
InChi Key: YTIVTFGABIZHHX-UHFFFAOYSA-N
SMILES: OC(=O)C#CC(O)=O
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1 – 4 of 4 results
1

Acetylenedicarboxylic acid, 98%

CAS: 142-45-0 Molecular Formula: C4H2O4 Molecular Weight (g/mol): 114.06 MDL Number: MFCD00004362 InChI Key: YTIVTFGABIZHHX-UHFFFAOYSA-N Synonym: acetylenedicarboxylic acid,2-butynedioic acid,butynedioic acid,acetylenedicarboxylate,unii-2d2oj4ko44,acetylenedicarboxylic acid 8ci,acetylendicarboxylate,hoocc=ccooh,acetylenedicarboxylicacid,pubchem13735 PubChem CID: 371 ChEBI: CHEBI:30781 IUPAC Name: but-2-ynedioic acid SMILES: OC(=O)C#CC(O)=O

PubChem CID 371
CAS 142-45-0
Molecular Weight (g/mol) 114.06
ChEBI CHEBI:30781
MDL Number MFCD00004362
SMILES OC(=O)C#CC(O)=O
Synonym acetylenedicarboxylic acid,2-butynedioic acid,butynedioic acid,acetylenedicarboxylate,unii-2d2oj4ko44,acetylenedicarboxylic acid 8ci,acetylendicarboxylate,hoocc=ccooh,acetylenedicarboxylicacid,pubchem13735
IUPAC Name but-2-ynedioic acid
InChI Key YTIVTFGABIZHHX-UHFFFAOYSA-N
Molecular Formula C4H2O4
2

Acetylenedicarboxylic acid, 97%

CAS: 142-45-0 Molecular Formula: C4H2O4 Molecular Weight (g/mol): 114.06 MDL Number: MFCD00004362 InChI Key: YTIVTFGABIZHHX-UHFFFAOYSA-N Synonym: acetylenedicarboxylic acid,2-butynedioic acid,butynedioic acid,acetylenedicarboxylate,unii-2d2oj4ko44,acetylenedicarboxylic acid 8ci,acetylendicarboxylate,hoocc=ccooh,acetylenedicarboxylicacid,pubchem13735 PubChem CID: 371 ChEBI: CHEBI:30781 IUPAC Name: but-2-ynedioic acid SMILES: OC(=O)C#CC(O)=O

PubChem CID 371
CAS 142-45-0
Molecular Weight (g/mol) 114.06
ChEBI CHEBI:30781
MDL Number MFCD00004362
SMILES OC(=O)C#CC(O)=O
Synonym acetylenedicarboxylic acid,2-butynedioic acid,butynedioic acid,acetylenedicarboxylate,unii-2d2oj4ko44,acetylenedicarboxylic acid 8ci,acetylendicarboxylate,hoocc=ccooh,acetylenedicarboxylicacid,pubchem13735
IUPAC Name but-2-ynedioic acid
InChI Key YTIVTFGABIZHHX-UHFFFAOYSA-N
Molecular Formula C4H2O4
3

Acetylenedicarboxylic Acid 90.0+%, TCI America™
SDP

CAS: 142-45-0 Molecular Formula: C4H2O4 Molecular Weight (g/mol): 114.06 MDL Number: MFCD00004362 InChI Key: YTIVTFGABIZHHX-UHFFFAOYSA-N Synonym: acetylenedicarboxylic acid,2-butynedioic acid,butynedioic acid,acetylenedicarboxylate,unii-2d2oj4ko44,acetylenedicarboxylic acid 8ci,acetylendicarboxylate,hoocc=ccooh,acetylenedicarboxylicacid,pubchem13735 PubChem CID: 371 ChEBI: CHEBI:30781 IUPAC Name: but-2-ynedioic acid SMILES: OC(=O)C#CC(O)=O

PubChem CID 371
CAS 142-45-0
Molecular Weight (g/mol) 114.06
ChEBI CHEBI:30781
MDL Number MFCD00004362
SMILES OC(=O)C#CC(O)=O
Synonym acetylenedicarboxylic acid,2-butynedioic acid,butynedioic acid,acetylenedicarboxylate,unii-2d2oj4ko44,acetylenedicarboxylic acid 8ci,acetylendicarboxylate,hoocc=ccooh,acetylenedicarboxylicacid,pubchem13735
IUPAC Name but-2-ynedioic acid
InChI Key YTIVTFGABIZHHX-UHFFFAOYSA-N
Molecular Formula C4H2O4
4

Sigma Aldrich Acetylenedicarboxylic acid

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

Percent Purity 95%
Linear Formula HOOCC///CCOOH
CAS 142-45-0
Molecular Weight (g/mol) 114.06
MDL Number MFCD00004362
Synonym 2-Butynedioic acid
Recommended Storage 2°C to 8°C
Molecular Formula C4H2O4
EINECS Number 205-536-0
Melting Point 180°C to 187°C (dec.) (lit.)