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Acetylenedicarboxylic acid, 98%, Thermo Scientific Chemicals

Product Code. 10568280
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Quantity:
25 g
100 g
Packaging:
Glass bottle
This item is not returnable. View return policy
This item is not returnable. View return policy

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.

TRUSTED_SUSTAINABILITY

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

Specifications

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
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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

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