Cas no 4744-50-7 (5H,7H-furo[3,4-b]pyrazine-5,7-dione)

5H,7H-furo[3,4-b]pyrazine-5,7-dione structure
4744-50-7 structure
Product Name:5H,7H-furo[3,4-b]pyrazine-5,7-dione
CAS No:4744-50-7
MF:C6H2N2O3
MW:150.091681003571
MDL:MFCD00179418
CID:45281
PubChem ID:24865287
Update Time:2025-04-18

5H,7H-furo[3,4-b]pyrazine-5,7-dione Chemical and Physical Properties

Names and Identifiers

    • Furo[3,4-b]pyrazine-5,7-dione
    • PYRAZINE-2,3-DICARBOXYLIC ANHYDRIDE
    • 2,3-PYRAZINEDICARBOXYLIC ANHYDRIDE
    • 2,3-PYRAZINECARBOXYLIC ANHYDRIDE
    • 2,3-Pyrazinedicarboxylic acid anhydride
    • Furo[3,4-b]pyrazine-5,7-dione (9CI)
    • 2,3-PYRAZINEDICARBOXLIC ANHYDRIDE
    • 2,3-PYRAZINEDICARBOXYLICANHYDRATE
    • 2,?3-?Pyrazinedicarboxylic Anhydride
    • 2,3-Pyrazinecarboxylicanhydride
    • 5H,7H-furo[3,4-b]pyrazine-5,7-dione
    • 2,3-pyrazine-dicarboxylic anhydride
    • BP-12528
    • AS-17661
    • AMY33340
    • EINECS 225-260-4
    • 2,3-Pyrazinedicarboxylic anhydride treated BSA
    • EN300-14080
    • NS00031691
    • 2,3-pyrazine dicarboxylic anhydride
    • pyrazine-2,3-dicarboxylic acid anhydride
    • 4744-50-7
    • AKOS001106340
    • MFCD00179418
    • Furo(3,4-b)pyrazine-5,7-dione
    • furano(3,4-b)pyrazine-5,7-dione
    • C6H2N2O3
    • CS-W010974
    • W-106073
    • FT-0635424
    • Chromicacid
    • AC-8376
    • SCHEMBL310818
    • pyrazinedicarboxylic anhydride
    • 2,3-Pyrazinedicarboxylic anhydride, 97%
    • SY008109
    • pyrazine 2,3-dicarboxylic acid anhydride
    • pyrazine-dicarboxylic anhydride
    • 2,?3-?Pyrazinedicarboxylic Anhydride
    • DTXSID20197143
    • A827229
    • STK685358
    • 2,3-Pyrazinedicarboxylic Acid Anhydride;7H-Oxazolo[3,4-b]pyridazine-5,7(1H)-dione
    • BBL012786
    • DB-025270
    • DTXCID30119634
    • MDL: MFCD00179418
    • Inchi: 1S/C6H2N2O3/c9-5-3-4(6(10)11-5)8-2-1-7-3/h1-2H
    • InChI Key: AWJWCTOOIBYHON-UHFFFAOYSA-N
    • SMILES: O1C(C2C(C1=O)=NC=CN=2)=O

Computed Properties

  • Exact Mass: 150.00700
  • Monoisotopic Mass: 150.007
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 0
  • Complexity: 194
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 69.2A^2
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: -0.2

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.686
  • Melting Point: 210?°C (dec.) (lit.)
  • Boiling Point: 357.3℃ at 760 mmHg
  • Flash Point: 169.9℃
  • Refractive Index: 1.634
  • PSA: 69.15000
  • LogP: -0.21280
  • Solubility: Not determined

5H,7H-furo[3,4-b]pyrazine-5,7-dione Security Information

  • Symbol: GHS07
  • Signal Word:Warning
  • Hazard Statement: H315,H319,H335
  • Warning Statement: P261,P305+P351+P338
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3
  • Hazard Category Code: 36/37/38
  • Safety Instruction: S26-S36
  • Hazardous Material Identification: Xi
  • Storage Condition:Store at room temperature
  • Safety Term:S26;S36
  • Risk Phrases:R36/37/38

5H,7H-furo[3,4-b]pyrazine-5,7-dione Customs Data

  • HS CODE:2934999090
  • Customs Data:

    China Customs Code:

    2934999090

    Overview:

    2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

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

5H,7H-furo[3,4-b]pyrazine-5,7-dione Pricemore >>

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5H,7H-furo[3,4-b]pyrazine-5,7-dione Suppliers

Amadis Chemical Company Limited
Gold Member
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(CAS:4744-50-7)5H,7H-furo[3,4-b]pyrazine-5,7-dione
Order Number:A827229
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 16:11
Price ($):182.0
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:4744-50-7)2,3-Pyrazinecarboxylic anhydride
Order Number:sfd7038
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:34
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:4744-50-7)吡嗪-2,3-二羧酸酐
Order Number:LE1695964
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:34
Price ($):discuss personally

5H,7H-furo[3,4-b]pyrazine-5,7-dione Related Literature

Recommended suppliers
Amadis Chemical Company Limited
(CAS:4744-50-7)5H,7H-furo[3,4-b]pyrazine-5,7-dione
A827229
Purity:99%
Quantity:500g
Price ($):182.0
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:4744-50-7)2,3-Pyrazinecarboxylic anhydride
sfd7038
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email