Furo(3,4-b)pyrazine-5,7-dione

Modify Date: 2024-01-02 19:31:50

Furo(3,4-b)pyrazine-5,7-dione Structure
Furo(3,4-b)pyrazine-5,7-dione structure
Common Name Furo(3,4-b)pyrazine-5,7-dione
CAS Number 4744-50-7 Molecular Weight 150.092
Density 1.7±0.1 g/cm3 Boiling Point 357.3±22.0 °C at 760 mmHg
Molecular Formula C6H2N2O3 Melting Point 210 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 169.9±22.3 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 2,3-Pyrazinedicarboxylic anhydride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 357.3±22.0 °C at 760 mmHg
Melting Point 210 °C (dec.)(lit.)
Molecular Formula C6H2N2O3
Molecular Weight 150.092
Flash Point 169.9±22.3 °C
Exact Mass 150.006546
PSA 69.15000
LogP -0.90
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.635

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2934999090

 Synthetic Route

~96%

Furo(3,4-b)pyrazine-5,7-dione Structure

Furo(3,4-b)pyra...

CAS#:4744-50-7

Literature: Krapcho; Maresch; Helgason; Rosner; Hacker; Spinelli; Menta; Oliva Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 6 p. 1597 - 1606

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Furo(3,4-b)pyrazine-5,7-dione Structure

Furo(3,4-b)pyra...

CAS#:4744-50-7

Literature: Solomons; Spoerri Journal of the American Chemical Society, 1953 , vol. 75, p. 679 Full Text View citing articles Show Details Hemmerich; Fallab Helvetica Chimica Acta, 1958 , vol. 41, p. 498,509

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Furo(3,4-b)pyrazine-5,7-dione Structure

Furo(3,4-b)pyra...

CAS#:4744-50-7

Literature: Foye,W.O.; Kauffman,J.M. Chimica Therapeutica, 1967 , vol. 2, p. 462 - 466

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

MFCD00179418
2,3-Pyrazinecarboxylic anhydride
2,3-Pyrazinedicarboxylic acid anhydride
Pyrazine-2,3-Dicarboxylic Anhydride
EINECS 225-260-4
Furo(3,4-b)pyrazine-5,7-dione
Furo[3,4-b]pyrazine-5,7-dione
Pyrazinedicarboxylic anhydride