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ChemicalBook >> CAS DataBase List >> 2,3-Pyrazinecarboxylic anhydride

2,3-Pyrazinecarboxylic anhydride

2,3-Pyrazinecarboxylic anhydride price.
  • $6.35 - $1005.43
  • Product name: 2,3-Pyrazinecarboxylic anhydride
  • CAS: 4744-50-7
  • MF: C6H2N2O3
  • MW: 150.09
  • EINECS:225-260-4
  • MDL Number:MFCD00179418
  • Synonyms:2,3-PYRAZINECARBOXYLIC ANHYDRIDE;2,3-PYRAZINEDICARBOXLIC ANHYDRIDE;2,3-PYRAZINEDICARBOXYLICANHYDRATE;2,3-Pyrazinedicarboxylic acid anhydride;Furo[3,4-b]pyrazine-5,7-dione (9CI);5,7-Dihydrofuro[3,4-b]pyrazine-5,7-dione;Name: 2,3-Pyrazinedicarboxylic anhydride;furo[3,4-b]pyrazine-5,7-quinone
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  • aablocks
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  • 25 g
  • Manufactureraablocks
  • Product numberAA0070KR
  • Product description2,3-Pyrazinecarboxylic anhydride 98%
  • Packaging5g
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0070KR
  • Product description2,3-Pyrazinecarboxylic anhydride 98%
  • Packaging25g
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0070KR
  • Product description2,3-Pyrazinecarboxylic anhydride ≥97%
  • Packaging100g
  • Price$41
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0070KR
  • Product description2,3-Pyrazinecarboxylic anhydride 98%
  • Packaging500g
  • Price$185
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0070KR
  • Product description2,3-Pyrazinecarboxylic anhydride 98%
  • Packaging1kg
  • Price$340
  • Updated2026-05-28
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  • ManufacturerAHH
  • Product numberMT-21871
  • Product description2,3-Pyrazinedicarboxylic anhydride 97%
  • Packaging250g
  • Price$708
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-21871
  • Product description2,3-Pyrazinedicarboxylic anhydride 97%
  • Packaging250g
  • Price$708
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-21871
  • Product description2,3-Pyrazinedicarboxylic anhydride 97%
  • Packaging250g
  • Price$708
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberV1227
  • Product description2,3-Pyrazinedicarboxylic anhydride 98%(HPLC)
  • Packaging500g
  • Price$350
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50409
  • Product description2,3-Pyrazinedicarboxylic anhydride 95%
  • Packaging500g
  • Price$280
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50409
  • Product description2,3-Pyrazinedicarboxylic anhydride
  • Packaging500g
  • Price$415
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50409
  • Product description2,3-Pyrazinedicarboxylic anhydride 95%
  • Packaging100g
  • Price$65
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberV1227
  • Product description2,3-Pyrazinedicarboxylic anhydride 98%(HPLC)
  • Packaging100g
  • Price$81
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberV1227
  • Product description2,3-Pyrazinedicarboxylic anhydride 98%(HPLC)
  • Packaging25g
  • Price$37
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50409
  • Product description2,3-Pyrazinedicarboxylic anhydride 95%
  • Packaging25g
  • Price$27
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50409
  • Product description2,3-Pyrazinedicarboxylic anhydride 95%
  • Packaging5g
  • Price$12
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0070KR 2,3-Pyrazinecarboxylic anhydride 98% 5g $8 2026-05-28 Buy
aablocks AA0070KR 2,3-Pyrazinecarboxylic anhydride 98% 25g $12 2026-05-28 Buy
aablocks AA0070KR 2,3-Pyrazinecarboxylic anhydride ≥97% 100g $41 2026-05-28 Buy
aablocks AA0070KR 2,3-Pyrazinecarboxylic anhydride 98% 500g $185 2026-05-28 Buy
aablocks AA0070KR 2,3-Pyrazinecarboxylic anhydride 98% 1kg $340 2026-05-28 Buy
AHH MT-21871 2,3-Pyrazinedicarboxylic anhydride 97% 250g $708 2021-12-16 Buy
AHH MT-21871 2,3-Pyrazinedicarboxylic anhydride 97% 250g $708 2026-05-25 Buy
AHH MT-21871 2,3-Pyrazinedicarboxylic anhydride 97% 250g $708 2026-05-26 Buy
AK Scientific V1227 2,3-Pyrazinedicarboxylic anhydride 98%(HPLC) 500g $350 2026-06-04 Buy
AK Scientific J50409 2,3-Pyrazinedicarboxylic anhydride 95% 500g $280 2026-06-04 Buy
AK Scientific J50409 2,3-Pyrazinedicarboxylic anhydride 500g $415 2021-12-16 Buy
AK Scientific J50409 2,3-Pyrazinedicarboxylic anhydride 95% 100g $65 2026-06-04 Buy
AK Scientific V1227 2,3-Pyrazinedicarboxylic anhydride 98%(HPLC) 100g $81 2026-06-04 Buy
AK Scientific V1227 2,3-Pyrazinedicarboxylic anhydride 98%(HPLC) 25g $37 2026-06-04 Buy
AK Scientific J50409 2,3-Pyrazinedicarboxylic anhydride 95% 25g $27 2026-06-04 Buy
AK Scientific J50409 2,3-Pyrazinedicarboxylic anhydride 95% 5g $12 2026-06-04 Buy

Properties

Melting point :210 °C (dec.)(lit.)
Boiling point :357.3±22.0 °C(Predicted)
Density :1.686±0.06 g/cm3(Predicted)
storage temp. :Inert atmosphere,Room Temperature
solubility :Actonitrile (Slightly), DMSO
form :Solid
pka :-3.43±0.20(Predicted)
color :White to light brown crystalline powder
InChI :InChI=1S/C6H2N2O3/c9-5-3-4(6(10)11-5)8-2-1-7-3/h1-2H
InChIKey :AWJWCTOOIBYHON-UHFFFAOYSA-N
SMILES :C12C(=O)OC(=O)C1=NC=CN=2
LogP :-0.900 (est)
CAS DataBase Reference :4744-50-7(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

2,?3-?Pyrazinedicarboxylic Anhydride is a reagent used in the synthesis of highly potent and selective abietane type diterpenoid amides.

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