Acetylenedicarboxylic Acid 98%

cas: 142-45-0 — see every product listed under this CAS number, including other names

Acetylenedicarboxylic Acid 98% (CAS 142-45-0) is a chemical reagent available from Chemat. Available pack sizes: 5g, 25g, 100g, 500g. Offered by: Ambeed.

brandAmbeed
catalog numberA151533-5g
cas142-45-0
size5g
Documents: Safety Data Sheet (MSDS)
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Available pack sizes

brand size price
Ambeed 5g 120.06 Pln
Ambeed 25g 231.31 Pln
Ambeed 100g 559.50 Pln
Ambeed 500g 1777.69 Pln

properties

purity98%
delivery time 1-2 weeks
ambeed catalog no.A151533
Structural formula: {0} (CAS {1})

Butynedioic acid is an acetylenic compound that is acetylene in which the hydrogens are replaced by carboxy groups. It is a C4-dicarboxylic acid and an acetylenic compound. It is a conjugate acid of an acetylenedicarboxylate(1-).

Source: ChEBI

Identity
Molecular formulaC4H2O4
Molecular weight114.06 g/mol
IUPAC namebut-2-ynedioic acid
InChIKeyYTIVTFGABIZHHX-UHFFFAOYSA-N
SMILESC(#CC(=O)O)C(=O)O

Computed by PubChem (NCBI)

Synonyms: acetylenedicarboxylic acid, 2-butynedioic acid, but-2-ynedioic acid, Butynedioic acid, acetylenedicarboxylate, 2-Butyne-1,4-dioic acid, acetylene dicarboxylic acid, 2-ButynedioicAcid, Acetylenedicarboxylicacid, 2-Butyne-1,4-dioic Acid; Butynedioic Acid; NSC 1903; NSC 631597;
Isomers (same molecular formula)
3,4-dihydroxycyclobut-3-ene-1,2-dione C4H2O4

Also listed as

Acetylenedicarboxylic Acid, >95% (HPLC) TRC CAS 142-45-0
Acetylenedicarboxylic acid GLPBio CAS 142-45-0
Acetylenedicarboxylic acid, 97% Thermo Scientific (Alfa Aesar) CAS 142-45-0
Acetylenedicarboxylic acid Biosynth CAS 142-45-0
Acetylenedicarboxylic acid, 98% Thermo Scientific (Acros) CAS 142-45-0
Acetylenedicarboxylic Acid, >90.0%(HPLC) TCI CAS 142-45-0
ACETYLENEDICARBOXYLIC ACID, 95% Sigma-Aldrich CAS 142-45-0