| CAS No. | 762-42-5 |
| Molecular Formula | C6H6O4 |
| Molecular Weight | 142.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 7HZA2PL15F 762-42-5 Acetylenedicarboxylic acid dimethyl ester Acetylenedicarboxylic acid, dimethyl ester (8CI) 2-Butynedioic acid, dimethyl ester Dimethyl butynedioate 2-Butynedioic acid, 1,4-dimethyl ester 4-02-00-02291 (Beilstein Handbook Reference) Acetylenedicarboxylic acid, dimethyl ester Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)ethyne BRN 0607063 Di(carbomethoxy)acetylene Dimethyl acetylenedicarboxylic acid Dimethyl 2-butynedioate Dimethyl ethynedicarboxylate EINECS 212-098-4 Methyl acetylenedicarboxylate NSC 14912 UNII-7HZA2PL15F is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
7HZA2PL15F 762-42-5 Acetylenedicarboxylic acid dimethyl ester Acetylenedicarboxylic acid, dimethyl ester (8CI) 2-Butynedioic acid, dimethyl ester Dimethyl butynedioate 2-Butynedioic acid, 1,4-dimethyl ester 4-02-00-02291 (Beilstein Handbook Reference) Acetylenedicarboxylic acid, dimethyl ester Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)ethyne BRN 0607063 Di(carbomethoxy)acetylene Dimethyl acetylenedicarboxylic acid Dimethyl 2-butynedioate Dimethyl ethynedicarboxylate EINECS 212-098-4 Methyl acetylenedicarboxylate NSC 14912 UNII-7HZA2PL15F (CAS 762-42-5) is a high-purity analytical reference standard with the molecular formula C6H6O4 and a molecular weight of 142.11 g/mol.
The molecular framework of 7HZA2PL15F 762-42-5 Acetylenedicarboxylic acid dimethyl ester Acetylenedicarboxylic acid, dimethyl ester (8CI) 2-Butynedioic acid, dimethyl ester Dimethyl butynedioate 2-Butynedioic acid, 1,4-dimethyl ester 4-02-00-02291 (Beilstein Handbook Reference) Acetylenedicarboxylic acid, dimethyl ester Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)ethyne BRN 0607063 Di(carbomethoxy)acetylene Dimethyl acetylenedicarboxylic acid Dimethyl 2-butynedioate Dimethyl ethynedicarboxylate EINECS 212-098-4 Methyl acetylenedicarboxylate NSC 14912 UNII-7HZA2PL15F (C6H6O4) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7HZA2PL15F 762-42-5 Acetylenedicarboxylic acid dimethyl ester Acetylenedicarboxylic acid, dimethyl ester (8CI) 2-Butynedioic acid, dimethyl ester Dimethyl butynedioate 2-Butynedioic acid, 1,4-dimethyl ester 4-02-00-02291 (Beilstein Handbook Reference) Acetylenedicarboxylic acid, dimethyl ester Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)ethyne BRN 0607063 Di(carbomethoxy)acetylene Dimethyl acetylenedicarboxylic acid Dimethyl 2-butynedioate Dimethyl ethynedicarboxylate EINECS 212-098-4 Methyl acetylenedicarboxylate NSC 14912 UNII-7HZA2PL15F meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C6H6O4 |
| Molecular Weight | 142.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |