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ChemicalBook--->CAS DataBase List--->254-79-5

254-79-5

254-79-5 Structure

254-79-5 Structure
IdentificationMore
[Name]

1,5-NAPHTHYRIDINE
[CAS]

254-79-5
[Synonyms]

1,5-DIAZANAPHTHALENE
1,5-NAPHTHYRIDINE
PYRIDO[1,5-B]PYRIDINE
1,5-Pyridopyridine
1,5-Naphthyridine(6CI,8CI,9CI)
Pyrido[3,2-b]pyridine
[Molecular Formula]

C8H6N2
[MDL Number]

MFCD00039727
[Molecular Weight]

130.15
[MOL File]

254-79-5.mol
Chemical PropertiesBack Directory
[Melting point ]

69-75 °C
[Boiling point ]

152 °C / 54mmHg
[density ]

1.25
[refractive index ]

1.6231 (estimate)
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

Solid
[pka]

2.90±0.10(Predicted)
[color ]

Off-white
[InChIKey]

VMLKTERJLVWEJJ-UHFFFAOYSA-N
[CAS DataBase Reference]

254-79-5(CAS DataBase Reference)
[NIST Chemistry Reference]

1,5-Naphthyridine(254-79-5)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R41:Risk of serious damage to eyes.
R37/38:Irritating to respiratory system and skin .
R22:Harmful if swallowed.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S39:Wear eye/face protection .
[WGK Germany ]

3
[HS Code ]

29339900
Hazard InformationBack Directory
[Chemical Properties]

off-whtie solid
[Definition]

ChEBI: 1,5-naphthyridine is a naphthyridine.
[Purification Methods]

Purify 1,5-naphthyridine by repeated sublimation. The picrate crystallises from EtOH with m 200o(dec). [UV: Armarego Physical Methods in Heterocyclic Chemistry (Ed Katritzky, Academic Press) Vol III 133 1971, Beilstein 23 II 178, 23 III/IV 1235.]
Spectrum DetailBack Directory
[Spectrum Detail]

1,5-NAPHTHYRIDINE(254-79-5)1HNMR
1,5-NAPHTHYRIDINE(254-79-5)13CNMR
1,5-NAPHTHYRIDINE(254-79-5)IR1
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

254-79-5(sigmaaldrich)
[TCI AMERICA]

1,5-Naphthyridine,>98.0%(T)(254-79-5)
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