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Chlorides and other halides

Hydrazinium bromide

Also known as hydrazine hydrobromide, Hydrazine, monohydrobromide, Hydrazine, hydrobromide (1:1)

CAS 13775-80-9Formula H5BrN2Molar mass 112.96 g/molEC 237-412-7
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Harmful or irritant, Serious health hazard, Hazardous to the environment 2 suppliers listed
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Hydrazinium bromide chemical structure, H5BrN2, CAS 13775-80-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13775-80-9
Formula
H5BrN2
Molar mass
112.96 g/mol
EC number
237-412-7
HS code
282510
Category
Chlorides and other halides

What is Hydrazinium bromide?

Plain description, key identifiers and synonyms

Hydrazinium bromide is a chemical substance with the molecular formula H5BrN2 and a molar mass of 112.96 g/mol. Its CAS registry number is 13775-80-9. The IUPAC name is hydrazine, hydrobromide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
hydrazine, hydrobromide
CAS number
13775-80-9 CAS number cross-checked
EC number
237-412-7
Molecular formula
H5BrN2
MDL number
MFCD00065394
InChIKey
DVHXJLRODLTJOD-UHFFFAOYSA-N
InChI
InChI=1S/BrH.H4N2/c;1-2/h1H;1-2H2
SMILES (canonical and isomeric)
NN.Br

Synonyms

  • hydrazine hydrobromide
  • Hydrazine, monohydrobromide
  • Hydrazine, hydrobromide (1:1)
  • Hydrazinium Monobromide
  • Hydrazine monohydrobromide
  • hydrazine, hydrobromide
  • BrH5N2
  • HYDRAZINE mono HBr 50% SOLN
  • Hydrazine monohydrobromide, >=98%
  • Hydrazine--hydrogen bromide (1/1)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
112.96 g/molcalc.
Exact mass
111.9636 Dacalc.
LogP (octanol/water)
-0.6calc.
Topological polar surface area
52.04 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
3calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H317May cause an allergic skin reaction.
  • H331Toxic if inhaled.
  • H350May cause cancer.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (23)
  • P203Obtain, read and follow all safety instructions before use.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Hydrazinium bromide suppliers

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All 2 suppliers

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Where suppliers are based

2 suppliers in 1 country

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Hydrazinium bromide price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Industries and functions

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Hydrazinium bromide is traded under.

HS 2825.10Indicative HS code

Hydrazine and hydroxylamine and their inorganic salts

World exports in 2024
$228M
−5.9% vs 2023, imports $212M
2019 to 2024
Top exporters
  1. Germany51.1%
  2. China12.9%
  3. France * partner reported8.2%
Top importers
  1. India * partner reported18.8%
  2. United States17.1%
  3. Belgium7.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Hydrazinium bromide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Hydrazinium bromide, based on the data on this page

What is Hydrazinium bromide?

Hydrazinium bromide is a chemical substance with the molecular formula H5BrN2 and a molar mass of 112.96 g/mol. Its CAS registry number is 13775-80-9. The IUPAC name is hydrazine, hydrobromide.

What is the CAS number of Hydrazinium bromide?

The CAS registry number of Hydrazinium bromide is 13775-80-9.

What is the molecular formula and weight of Hydrazinium bromide?

The molecular formula of Hydrazinium bromide is H5BrN2 and its molar mass is 112.96 g/mol.

What is Hydrazinium bromide used for?

Known uses and roles of Hydrazinium bromide include oxygen scavengers in water treatment.

Is Hydrazinium bromide hazardous?

Hydrazinium bromide carries the GHS signal word "Danger". Main hazards: toxic if swallowed, toxic in contact with skin, may cause an allergic skin reaction. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Hydrazinium bromide?

Hydrazinium bromide is usually classified under HS code 282510 (Hydrazine and hydroxylamine and their inorganic salts). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hydrazinium bromide?

CompoundList lists 2 suppliers of Hydrazinium bromide in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Hydrazinium bromide?

Suppliers quote Hydrazinium bromide on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Hydrazinium bromide

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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