Acetylenedicarboxylic acid, 98%, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• 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

• CAS Min %: 97.5
• CAS Max %: 100.0
• Melting Point: 180°C to 187°C
• Color: Beige to Cream or White
• Flash Point: 131°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 98%
• Packaging: Glass bottle
• Linear Formula: HO₂CC∽CCO₂H
• Quantity: 25 g
• Beilstein: 02, 801
• Fieser: 01,12
• Solubility Information: Solubility in water: soluble. Other solubilities: soluble in ethanol and ether
• Formula Weight: 114.06
• Percent Purity: 98%
• Physical Form: Crystalline Powder or Crystals
• Chemical Name or Material: Acetylenedicarboxylic acid

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.

RUO – Research Use Only