- CAS
- 1263166-90-0
- Formula
- C10H14O
- MW
- 150.22 g/mol
Acetylenedicarboxylic Acid
Buy Acetylenedicarboxylic Acid (CAS 142-45-0) from Zemixal: C4H2O4, COA and SDS with every lot, worldwide shipping. Ships from India to 120+ countries.
About Acetylenedicarboxylic Acid
Researchers and plant chemists source Acetylenedicarboxylic Acid from Zemixal for routine and specialised work. Key data: CAS 142-45-0, formula C4H2O4 and molar mass 114.06 g/mol. It is handled as a solid.
Typical applications
- API route development
- Impurity fate & purge studies
- Analytical method development
Storage and safety notes
It carries the GHS signal word Danger (H301, H311, H314 and H315), so wear gloves and eye protection and work with good ventilation.
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
See every impurity, metabolite and related compound we list for this API.
N methylpyrrolidone standardsTypical uses
- API route development
- Impurity fate & purge studies
- Analytical method development
Applications
Specifications and identifiers
| Product name | Acetylenedicarboxylic Acid |
|---|---|
| Catalogue number | ZX-040398 |
| CAS number | 142-45-0 |
| IUPAC name | but-2-ynedioic acid |
| Molecular formula | C4H2O4 |
| Molar mass | 114.06 g/mol |
| Exact mass | 113.9953 |
| Physical form | Solid |
| XLogP3 | 0.1 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 74.6 Ų |
| InChIKey | YTIVTFGABIZHHX-UHFFFAOYSA-N |
| SMILES | C(#CC(=O)O)C(=O)O |
| PubChem CID | 371 |
| Synonyms | 2-butynedioic acid, Butynedioic acid, acetylenedicarboxylate, 2-Butyne-1,4-dioic acid, 2-ButynedioicAcid, Acetylendicarboxylate, acetylene dicarboxylic, AcetylendicarbonsA currencyure, Acetylenedicarboxylic acid (8CI) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P260, P261, P262, P264, P264 + P265, P270, P271, P280, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P319, P321, P330, P332 + P317, P337 + P317, P361 + P364, P362 + P364, P363
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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