(S,S)-2,8-Diazabicyclo[4,3,0]nonane cas 151213-40-0 or cas 151213-42-2 liquid

Regarding (S,S)-2,8-diazabicyclo[4,3,0]ane (commonly referred to as "(S,S)-2,8-diazabicyclo[4,3,0]nonane"), its CAS number is 151213-40-0 (or 151213-42-2). It is a key chiral side-chain intermediate in the synthesis of moxifloxacin hydrochloride, a fourth-generation quinolone antibiotic.

1. Basic Information

· Molecular Formula: C₇H₁₄N₂

· Molecular Weight: 126.20 g/mol

· IUPAC Name: (4aS,7aS)-octahydro-1H-pyrrolo[3,4-b]pyridine

2. Physical and Safety Data

· Physical State: Colorless to pale yellow liquid or oil

· Boiling Point: Approximately 198.5°C (760 mmHg)

· Flash Point: 87.1°C

· Specific Rotation: -4.9° (c=0.4, chloroform)

· Storage Conditions: Refrigerated at 4°C is recommended.

· Hazard Classification: Skin irritation (H315)

3. Main Uses

· Pharmaceutical Intermediate: This is its most important application. As a side chain of moxifloxacin, the introduction of a chiral bicyclic amine structure significantly enhances the antibacterial activity and pharmacokinetic properties of the drug. • Fine chemical synthesis: used for the research and development and production of other chiral nitrogen-containing heterocyclic compounds.

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