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

HCID 78482CAS 4744-50-7
Substructure searchFind similar structures

Basic information

Standard SMILES
O=C1OC(=O)c2nccnc21
InChIKey
AWJWCTOOIBYHON-UHFFFAOYSA-N
Molecular formula
C6H2N2O3
Average molar mass
150.09 g/mol
Monoisotopic mass
150.00654192

Names & identifiers

Preferred name
Furo(3,4-b)pyrazine-5,7-dione
IUPAC
furo[3,4-b]pyrazine-5,7-dione
English name
2,3-Pyrazinecarboxylic anhydride
Molecular formula
C6H2N2O3
Molecular weight
150.09

Names & synonyms

Furo[3,4-b]pyrazine-5,7-dione4744-50-7Furo(3,4-b)pyrazine-5,7-dioneEINECS 225-260-4DTXSID20197143RefChem:141819DTXCID30119634225-260-4AWJWCTOOIBYHON-UHFFFAOYSA-N2,3-Pyrazinedicarboxylic anhydride2,3-Pyrazinecarboxylic anhydride5H,7H-furo[3,4-b]pyrazine-5,7-dione
Show more names
Zopiclone Impurity 52,3-Pyrazine Dicarbopyrazine-2,3-dicarboxylicfuro[3,4-b]pyrazine-5,7-quinone2,3-PYRAZINEDICARBOXYLICANHYDRATE2,3-PYRAZINEDICARBOXLIC ANHYDRIDE
MFCD00179418pyrazine-2,3-dicarboxylic anhydrideC6H2N2O32,3-Pyrazinedicarboxylic anhydride, 97%2,3-pyrazine-dicarboxylic anhydrideSTK685358AKOS001106340AC-8376

Database identifiers

CAS
4744-50-7
PubChem CID
78482
DTXSID
DTXSID20197143
EC Number
225-260-4
Nikkaji
J262.427C

Properties

Computed structural properties

XLogP
-0.2
Topological polar surface area
69.2 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
5
Rotatable bonds
0
Heavy atoms
11

Physicochemical properties

Melting point
210 °C · 210 °C (dec.)(lit.)
Boiling point
357.3 · 357.3±22.0 °C(Predicted)
Density
1.686 · 1.686±0.06 g/cm3(Predicted)
storage temp.
Inert atmosphere,Room Temperature
solubility
Actonitrile (Slightly), DMSO
form
Solid

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 43 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory InformationStatus: Active Update: 30-06-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/19939
Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
3
hs_code
29349990
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07

Chemistry & industry

Applications

Uses2,3-Pyrazinedicarboxylic Anhydride is a reagent used in the synthesis of highly potent and selective abietane type diterpenoid amides.

Upstream & downstream products

Suppliers50 total

上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
韶远科技（上海）有限公司021-50795510 4000665055 · [email protected]
上海将来实业股份有限公司400-0066400 13621662912 · [email protected]
Ark Pharm, Inc.847-367-3680 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]

Related reactions

18 records
New reaction record

Linked notes

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