13775-80-9

Basic information

• Product Name: HYDRAZINE MONOHYDROBROMIDE
• Synonyms: HYDRAZINE MONO HBR;HYDRAZINE MONOHYDROBROMIDE;HYDRAZINE HYDROBROMIDE;HYDRAZINIUM MONOBROMIDE;HYDROBROMIC ACID HYDRAZINE;hydrazinium bromide;HYDRAZINE MONOHYDROBROMIDE, 98+%;Hydrazine hydrobromide, mono-
• CAS NO: 13775-80-9
• Molecular Formula: Br*H₅N₂
• Molecular Weight: 112.96
• EINECS: 237-412-7
• Product Categories: Pharmaceutical Intermediates;Reduction;Synthetic Organic Chemistry;Hydrazines;Nitrogen Compounds;Organic Building Blocks
• Mol File: 13775-80-9.mol
• Article Data: 1

Chemical Properties

• Melting Point: 87-92 °C(lit.)
• Boiling Point: 190°C
• Flash Point: 190°C
• Appearance: /white monoclinic crystalline flakes
• Density: 2.300
• Vapor Pressure: 20.7mmHg at 25°C
• Storage Temp.: Store below +30°C.
• Solubility: 3260g/l soluble
• Water Solubility: soluble H2O, lower alcohols; insoluble most organic solvents [HAW93]
• Sensitive: Hygroscopic
• CAS DataBase Reference: HYDRAZINE MONOHYDROBROMIDE(CAS DataBase Reference)
• NIST Chemistry Reference: HYDRAZINE MONOHYDROBROMIDE(13775-80-9)
• EPA Substance Registry System: HYDRAZINE MONOHYDROBROMIDE(13775-80-9)

Safety Data

• Hazard Codes: T,N
• Statements: 45-46-23/24/25-34-42/43-50/53-43
• Safety Statements: 53-26-27-28-36/37/39-45-61-60
• RIDADR: UN 3262 8/PG 2
• WGK Germany: 3
• TSCA: Yes
• HazardClass: 6.1
• PackingGroup: II
• Hazardous Substances Data: 13775-80-9(Hazardous Substances Data)

Usage

Description

Hydrazine monohydrobromide, also known as hydrazinium bromide, is a hydrobromide salt of hydrazine. It is prepared by adding aqueous hydrobromic acid to aqueous hydrazine and has been used in various chemical reactions and applications due to its unique properties. Its crystal structure has been investigated, and it is known to participate in the synthesis of certain compounds, such as 2-(2′-furoyl)-4(5)-(2′-furanyl)-1H-imidazole (FFI). It is also formed as an intermediate during the formation of phosphaminimides from hydrazide derivatives. The chemical is characterized by its white, crystalline flake appearance and is used in soldering flux.

Uses

Used in Chemical Synthesis:
Hydrazine monohydrobromide is used as a reagent in the synthesis of bromostannates and bromostannites by reacting with tin bromide. This application takes advantage of its chemical properties to facilitate the creation of these compounds.
Used in Soldering Flux:
Hydrazine monohydrobromide is used as a component in soldering flux, which is essential for the process of joining metals through soldering. Its inclusion in the flux aids in the flow and adhesion of the solder to the metal surfaces, ensuring a strong and reliable bond.

InChI:InChI=1/BrH.H4N2/c;1-2/h1H;1-2H2

Upstream product

• 10035-10-6 hydrogen bromide 
• 7726-95-6 bromine 

Downstream Products

• 7782-79-8 hydrogen azide 
• 7727-37-9 nitrogen 
• 7664-41-7 ammonia 
• 7732-18-5 water 
• 23268-00-0 hydrazonium dibromide 
• 7558-02-3 potassium bromide 

Relevant articles and documents

Synthesis of 2-(2-furoyl)-4(5)-(2-furanyl)-1H-imidazole and analogs thereof

The present invention relates to a practical and facile synthesis of 2-(2-furoyl)-4(5)-(2-furanyl)-1H-imidazole (FFI) and analogs thereof. The synthesis utilized a novel hydrazinium salt as an intermediate reaction product which facilitates the isolation of purified product in high yields.