| Identification | More | [Name]
PYRIDINE-3,4-DICARBOXYLIC ANHYDRIDE | [CAS]
4664-08-8 | [Synonyms]
1,3-DIHYDROFURO[3,4-C]PYRIDINE-1,3-DIONE
3,4-PYRIDINEDICARBOXYLIC ACID ANHYDRIDE
3,4-PYRIDINEDICARBOXYLIC ANHYDRIDE
CINCHOMERONIC ANHYDRIDE
FURO[3,4-C]PYRIDINE-1,3-DIONE
PYRIDINE-3,4-DICARBOXYLIC ANHYDRIDE
3,4-Pyridinecarboxylic acid anhydride
Pyridine-3,4-dicarboxylic anhydride ,97% | [EINECS(EC#)]
628-335-3 | [Molecular Formula]
C7H3NO3 | [MDL Number]
MFCD00010680 | [Molecular Weight]
149.1 | [MOL File]
4664-08-8.mol |
| Chemical Properties | Back Directory | [Melting point ]
75-77 °C (lit.) | [Boiling point ]
139-142 °C(Press: 12 Torr) | [density ]
1.556±0.06 g/cm3(Predicted) | [storage temp. ]
Keep in dark place,Sealed in dry,Room Temperature | [form ]
solid | [pka]
-0.38±0.20(Predicted) | [color ]
White to off-white | [Water Solubility ]
Decomposes in water. | [Sensitive ]
Moisture Sensitive | [Detection Methods]
HPLC | [CAS DataBase Reference]
4664-08-8(CAS DataBase Reference) | [Storage Precautions]
Store under nitrogen;Moisture sensitive |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection . | [WGK Germany ]
3
| [HazardClass ]
IRRITANT | [HS Code ]
29333990 |
| Hazard Information | Back Directory | [Chemical Properties]
White to light yellow solid | [Uses]
Pyridine-3,4-dicarboxylic anhydride is an important organic intermediate. It is used in agrochemical, pharmaceutical and dyestuff field. | [Synthesis Reference(s)]
Journal of Medicinal Chemistry, 37, p. 828, 1994 DOI: 10.1021/jm00032a018
The Journal of Organic Chemistry, 14, p. 97, 1949 DOI: 10.1021/jo01153a015 |
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