Acetylenedicarboxylic acid, 98%, ACROS Organics™

Brand:  Acros Organics 102521000

Product Code. 10045673

Chemical Identifiers

• CAS: 142-45-0
• Molecular Weight (g/mol): 114.06
• InChI Key: YTIVTFGABIZHHX-UHFFFAOYSA-N
• PubChem CID: 371
• IUPAC Name: but-2-ynedioic acid

• Molecular Formula: C₄H₂O₄
• MDL Number: MFCD00004362
• Synonym: acetylenedicarboxylic acid, 2-butynedioic acid, butynedioic acid, acetylenedicarboxylate, unii-2d2oj4ko44, acetylenedicarboxylic acid 8ci, acetylendicarboxylate, hoocc=ccooh, acetylenedicarboxylicacid, pubchem13735
• ChEBI: CHEBI:30781
• SMILES: C(#CC(=O)O)C(=O)O

Specifications

• Chemical Name or Material: Acetylenedicarboxylic acid
• Infrared Spectrum: Authentic
• Color: Beige to Cream or White
• Quantity: 100g
• CAS Min %: 97.5
• Assay Percent Range: 98%
• Linear Formula: HO₂CC∽CCO₂H
• Beilstein: 02, 801
• Synonym: acetylenedicarboxylic acid, 2-butynedioic acid, butynedioic acid, acetylenedicarboxylate, unii-2d2oj4ko44, acetylenedicarboxylic acid 8ci, acetylendicarboxylate, hoocc=ccooh, acetylenedicarboxylicacid, pubchem13735
• InChI Key: YTIVTFGABIZHHX-UHFFFAOYSA-N
• IUPAC Name: but-2-ynedioic acid
• PubChem CID: 371
• Formula Weight: 114.06
• Percent Purity: 98%

• Flash Point: 131°C
• Packaging: Glass bottle
• Melting Point: 180°C to 187°C
• CAS: 142-45-0
• CAS Max %: 100.0
• Molecular Formula: C₄H₂O₄
• MDL Number: MFCD00004362
• Fieser: 01,12
• Solubility Information: Solubility in water: soluble. Other solubilities: soluble in ethanol and ether
• SMILES: C(#CC(=O)O)C(=O)O
• Molecular Weight (g/mol): 114.06
• ChEBI: CHEBI:30781
• Physical Form: Crystalline Powder or Crystals

Safety and Handling

Product Identifier

• Acetylenedicarboxylic acid

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 3
• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H311-Toxic in contact with skin.
• H331-Toxic if inhaled.
• H335-May cause respiratory irritation.
• H301-Toxic if swallowed.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.