CAS 762-21-0|diethylbut-2-indioat

Introduction:Basic information about CAS 762-21-0|diethylbut-2-indioat, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Namediethylbut-2-indioat
CAS Number762-21-0Molecular Weight170.163
Density1.1±0.1 g/cm3Boiling Point233.9±0.0 °C at 760 mmHg
Molecular FormulaC8H10O4Melting Point1-3 °C
MSDSChineseUSAFlash Point94.4±0.0 °C
Symbol
GHS05
Signal WordDanger

Names

NameDiethyl acetylenedicarboxylate
SynonymMore Synonyms

Chemical & Physical Properties

Density1.1±0.1 g/cm3
Boiling Point233.9±0.0 °C at 760 mmHg
Melting Point1-3 °C
Molecular FormulaC8H10O4
Molecular Weight170.163
Flash Point94.4±0.0 °C
Exact Mass170.057907
PSA52.60000
LogP2.57
Vapour Pressure0.1±0.4 mmHg at 25°C
Index of Refraction1.452
InChIKeySTRNXFOUBFLVIN-UHFFFAOYSA-N
SMILESCCOC(=O)C#CC(=O)OCC
Storage condition0-6°C

Safety Information

Symbol
GHS05
Signal WordDanger
Hazard StatementsH314
Precautionary StatementsP280-P305 + P351 + P338-P310
Personal Protective EquipmentFaceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard CodesC:Corrosive;
Risk PhrasesR34
Safety PhrasesS26-S36/37/39-S45-S25
RIDADRUN 3265 8/PG 2
WGK Germany3
Packaging GroupIII
Hazard Class8
HS Code29171990

Customs

HS Code2917190090
Summary2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Articles5

More Articles
Enhanced toxicity of the protein cross-linkers divinyl sulfone and diethyl acetylenedicarboxylate in comparison to related monofunctional electrophiles.

Chem. Res. Toxicol. 24(9) , 1457-9, (2011)

Previously, we determined that diethyl acetylenedicarboxylate (DAD), a protein cross-linker, was significantly more toxic than analogous monofunctional electrophiles. We hypothesized that other protei...

3,4,5-Trisubstituted Furan-2(5H)-one Derivatives: Efficient one-pot Synthesis and Evaluation of Cytotoxic Activity.

Drug Res. (Stuttg.) , (2014)

A series of 3,4,5-trisubstituted 2(5H)-furanone derivatives was synthesized through one-pot reaction of amines, aldehydes and diethyl acetylenedicarboxylate. Silica sulfuric acid efficiently catalyzes...

Diels-Alder reactivity of polycyclic aromatic hydrocarbon bay regions: implications for metal-free growth of single-chirality carbon nanotubes.

J. Am. Chem. Soc. 131(44) , 16006-7, (2009)

A soluble bisanthene derivative, 4,11-dimesitylbisanthene, has been synthesized in three steps from bianthrone. In hot toluene, this bisanthene undergoes a clean Diels-Alder reaction with diethyl acet...

Synonyms

Diethyl 2-butynedioate
Diethyl acetylenedicarboxylate
Bis-(Ethoxycarbonyl)acetylene
Di-Ethyl acetylenedicarboxylate
2-Butynedioic acid, diethyl ester
Acetylenedicarboxylic acid, diethyl ester
diethyl but-2-ynedioate
EINECS 212-095-8
MFCD00009186
diethylbut-2-indioat
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