5H-Dibenz[b,f]azepine

CAS 256-96-2C14H11NChemical Synthesis

5H-Dibenz[b,f]azepine (CAS: 256-96-2) is a heterocyclic organic compound with the molecular formula C14H11N and a molecular weight of 193.24 g/mol. Also known as Iminostilbene, this chemical serves as a valuable building block in organic synthesis. Its characteristic structure makes it a useful intermediate for the preparation of more complex molecules in various chemical research and development applications.

IUPAC: Iminostilbene
Synonyms: Iminostilbene

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5H-Dibenz[b,f]azepine (C14H11N) — chemical structure, CAS 256-96-2; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisHeterocyclic Building BlocksN-ContainingOthers

01 /Applications

Organic Synthesis Intermediate

5H-Dibenz[b,f]azepine is employed as a key intermediate in multi-step organic syntheses. Its reactive sites allow for derivatization, enabling the construction of diverse molecular architectures for research purposes.

Heterocyclic Chemistry

As a nitrogen-containing heterocycle, this compound is relevant in studies and applications involving heterocyclic chemistry. It can be used to introduce the dibenzazepine core into target molecules.

Chemical Research and Development

Utilised in R&D settings, 5H-Dibenz[b,f]azepine functions as a versatile building block for exploring new chemical entities and reactions. Its availability facilitates the advancement of synthetic methodologies.

02 /Properties

Molecular weight	193.24
Empirical formula	C14H11N
Assay	≥97.0% (NT)
Solubility	dioxane: soluble50 mg/mL, clear
Melting point	196-199 °C(lit.)196-199 °C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

GHS hazard pictogram: Environmental hazard (GHS09) — Environmental hazard

Warning

Hazard statements

H302Harmful if swallowed
H411Toxic to aquatic life with long-lasting effects

Precautionary statements

P273Avoid release to the environment

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Transport (UN / ADR)	UN 3077 9 / PGIII
Water hazard class (WGK, DE)	2
Hazard codes (EU)	Xn,N
Risk statements (R)	22-51/53
Safety statements (S)	61

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

256-96-2

MDL number

MFCD00005071

Beilstein registry

1343358

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 5H-Dibenz[b,f]azepine used for?

5H-Dibenz[f][1,4]oxazepine is primarily used as a building block in organic synthesis and for chemical research and development, particularly in heterocyclic chemistry.

What is the CAS number and chemical formula for 5H-Dibenz[b,f]azepine?

The CAS number is 256-96-2 and the chemical formula is C14H11N.

What grade and purity does Tech Serve Solutions supply for 5H-Dibenz[b,f]azepine?

Tech Serve Solutions supplies 5H-Dibenz[b,f]azepine with an assay of ≥97.0%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP.

How should 5H-Dibenz[b,f]azepine be handled safely?

Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid release to the environment. It is harmful if swallowed and toxic to aquatic life with long-lasting effects (H302-H411).

How is 5H-Dibenz[b,f]azepine packed and shipped?

5H-Dibenz[b,f]azepine is packed in compliance with relevant regulations for chemical transport. For export, it is shipped as UN 3077, Class 9, Packing Group III.

How can I request a sample or quote for 5H-Dibenz[b,f]azepine?

To request a sample or quote, please contact the Tech Serve Solutions sales team through our website or by phone, referencing the product name and CAS number 256-96-2.