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ChemicalBook--->CAS DataBase List--->4664-08-8

4664-08-8

4664-08-8 Structure

4664-08-8 Structure
IdentificationMore
[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 PropertiesBack 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
[pka]

-0.38±0.20(Predicted)
[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 DataBack 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
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Acetic anhydride-->3,4-Pyridinedicarboxylic acid
[Preparation Products]

Pixantrone-->4-HYDROXYMETHYL-NICOTINIC ACID
Hazard InformationBack 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
Spectrum DetailBack Directory
[Spectrum Detail]

PYRIDINE-3,4-DICARBOXYLIC ANHYDRIDE(4664-08-8)1HNMR
PYRIDINE-3,4-DICARBOXYLIC ANHYDRIDE(4664-08-8)Raman
PYRIDINE-3,4-DICARBOXYLIC ANHYDRIDE(4664-08-8)IR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

1,3-Dihydrofuro[3,4-c]pyridine-1,3-dione, 97%(4664-08-8)
[Alfa Aesar]

Pyridine-3,4-dicarboxylic anhydride, 97%(4664-08-8)
[Sigma Aldrich]

4664-08-8(sigmaaldrich)
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