Diethyl 2-butynedioate

Basic Information

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CAS Number

762-21-0

Molecular Formula

C8H10O4

Molecular Weight

88.11 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Nitriles

Basic Physical Properties

Melting Point

1°C

Boiling Point

115°C/18mmHg

Density

1.063 g/mL at 25 °C

Water Solubility

Soluble in ethanol, ethyl ether, CCl4, Insoluble in water.

Refractive Index

n20/D 1.443(lit.)

SMILES

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CCOC(=O)C#CC(=O)OCC

InChI

InChI=1S/C8H10O4/c1-3-11-7(9)5-6-8(10)12-4-2/h3-4H2,1-2H3

InChIKey

STRNXFOUBFLVIN-UHFFFAOYSA-N

LogP

0.5694

Topological Polar Surface Area

26.3 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

208

Safety Information

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GHS Hazard Pictograms

H314

Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Synonyms & References

English

diethyl but-2-ynedioate
Acetylenedicarboxylic Acid Diethyl Ester
diethyl acetylene-dicarboxylate
NSC 67975
WLN: 2OV1UU1VO2
NS00037766
diethyl acetylendicarboxylate
NSC67975
W-104373
BW8YXV5QMM
AS-13494
2-Butynedioic acid, diethyl ester
NSC674446
but-2-ynedioic acid diethyl ester
Diethyl 2-butynedioate
diethyl butynedioate
Acetylenedicarboxylic acid, diethyl ester
SCHEMBL18446
NSC-674446
Z104476782
Diethyl acetylene dicarboxylate
Diethyl acetylenedicarboxylate, 95%
diethyl-acetylene dicarboxylate
DTXSID20227055
Diethyl acetylenedicarboxylate
762-21-0
diethylacetylene dicarboxylate
A0089
ANTINEOPLASTIC-674446
1,4-diethyl but-2-ynedioate
AKOS000120049

MDL Number

MFCD00009186

Customs Code

29171990

FAQ

What regulatory guidelines apply to Diethyl 2-butynedioate (CAS: 762-21-0)?

Diethyl 2-butynedioate (CAS: 762-21-0) falls under various regulatory guidelines. According to GHS, it is classified as a flammable liquid. In Europe, it is regulated under REACH for safety, environmental, and health concerns. FDA and EPA have specific requirements for its use in food and industrial applications. Ensure compliance with local and international regulations regarding its handling and disposal.

Are there alternatives to Diethyl 2-butynedioate (CAS: 762-21-0) in synthesis?

Diethyl 2-butynedioate (CAS: 762-21-0) can be replaced by similar compounds like diethyl malonate or diethyl succinate. These alternatives offer similar reactivity in organic synthesis and can be used as substitutes. However, the choice of alternative depends on the specific reaction conditions and desired product properties.

What is the market or research trend for Diethyl 2-butynedioate (CAS: 762-21-0)?

The market for Diethyl 2-butynedioate (CAS: 762-21-0) shows steady growth in the pharmaceutical and chemical industries. Research trends focus on its applications in polymer synthesis and as a solvent. Recent studies explore its potential in developing new materials and enhancing existing chemical processes. Price trends indicate a stable market with minor fluctuations based on supply and demand.

How should waste containing Diethyl 2-butynedioate (CAS: 762-21-0) be handled?

Waste containing Diethyl 2-butynedioate (CAS: 762-21-0) should be collected in appropriate containers, ensuring it is labeled as flammable. Dispose of it through a professional waste management service. Incineration is a common method, provided it meets environmental and safety standards. Follow local regulations and ensure proper environmental protection measures are in place to prevent contamination.