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
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 | n |
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) |
Corrosion Corrosives GHS05 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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