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HomeProduct name listDimethyl acetylenedicarboxylate

Dimethyl acetylenedicarboxylate

Synonym(s):Acetylenedicarboxylic acid dimethyl ester;Dimethyl 2-butynedioate

  • CAS NO.:762-42-5
  • Empirical Formula: C6H6O4
  • Molecular Weight: 142.11
  • MDL number: MFCD00008456
  • EINECS: 212-098-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-11-16 16:15:21
Dimethyl acetylenedicarboxylate Structural

What is Dimethyl acetylenedicarboxylate?

Chemical properties

clear colorless to light yellow liquid

The Uses of Dimethyl acetylenedicarboxylate

Dimethyl acetylenedicarboxylate as a versatile dienophile used in Diels-Alder reactions.

What are the applications of Application

Dimethyl acetylenedicarboxylate is a symmetric alkyne bismethyester

Synthesis Reference(s)

Tetrahedron Letters, 35, p. 6243, 1994 DOI: 10.1016/S0040-4039(00)73402-2

Flammability and Explosibility

Non flammable

Properties of Dimethyl acetylenedicarboxylate

Melting point: -18 °C
Boiling point: 95-98 °C/19 mmHg (lit.)
Density  1.156 g/mL at 25 °C (lit.)
refractive index  n20/D 1.447(lit.)
Flash point: 187 °F
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
form  Liquid
color  Colorless to pale yellow
Water Solubility  Soluble in most organic solvents. Insoluble in water.
Sensitive  Light Sensitive
BRN  607063
CAS DataBase Reference 762-42-5(CAS DataBase Reference)
NIST Chemistry Reference 2-Butynedioic acid, dimethyl ester(762-42-5)
EPA Substance Registry System 2-Butynedioic acid, dimethyl ester (762-42-5)

Safety information for Dimethyl acetylenedicarboxylate

Signal word Danger
Pictogram(s)
ghs
Corrosion
Corrosives
GHS05
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
H314:Skin corrosion/irritation
Precautionary Statement Codes P270:Do not eat, drink or smoke when using this product.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for Dimethyl acetylenedicarboxylate

InChIKey VHILMKFSCRWWIJ-UHFFFAOYSA-N

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