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Oxygen scavengers and boiler chemicals

Hydrazinyl

Also known as Hydrazinyl radical, diazanyl, H2NNH(.)

CAS 13598-46-4Formula H3N2Molar mass 31.04 g/mol
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Hydrazinyl chemical structure, H3N2, CAS 13598-46-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13598-46-4
Formula
H3N2
Molar mass
31.04 g/mol
HS code
282510
Category
Oxygen scavengers and boiler chemicals

What is Hydrazinyl?

Plain description, key identifiers and synonyms

Hydrazinyl is a nitrogen hydride.

Identifiers

Registry numbers, names and line notations, tap to copy

CAS number
13598-46-4 CAS number cross-checked
Molecular formula
H3N2
InChIKey
LURQBQNWDYASPJ-UHFFFAOYSA-N
InChI
InChI=1S/H3N2/c1-2/h1H,2H2
SMILES (canonical and isomeric)
N[NH]

Synonyms

  • Hydrazinyl radical
  • diazanyl
  • H2NNH(.)
  • trihydridodinitrogen(N--N)(.)

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
31.04 g/molcalc.
Exact mass
31.0296 Dacalc.
LogP (octanol/water)
-0.86calc.
Topological polar surface area
49.82 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
2calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Hydrazinyl suppliers

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Hydrazinyl price

Indicative price range per kg from live supplier offers

No published prices right now

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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

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Hydrazinyl 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 Hydrazinyl is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Hydrazinyl, based on the data on this page

What is Hydrazinyl?

Hydrazinyl is a nitrogen hydride.

What is the CAS number of Hydrazinyl?

The CAS registry number of Hydrazinyl is 13598-46-4.

What is the molecular formula and weight of Hydrazinyl?

The molecular formula of Hydrazinyl is H3N2 and its molar mass is 31.04 g/mol.

What is Hydrazinyl used for?

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

Is Hydrazinyl hazardous?

No GHS hazard classification for Hydrazinyl is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Hydrazinyl?

Hydrazinyl 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 Hydrazinyl?

Post a free request on CompoundList and suppliers of Hydrazinyl will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Hydrazinyl?

Suppliers quote Hydrazinyl 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 Hydrazinyl

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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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