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Hardeners and crosslinkers

Phosphazine

Also known as Phosphemide, Fosfemid, P,P-Bis(1-aziridinyl)-N-2-pyrimidinyl-phosphinic amide

CAS 882-58-6Formula C8H12N5OPMolar mass 225.19 g/mol
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Phosphazine chemical structure, C8H12N5OP, CAS 882-58-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
882-58-6
Formula
C8H12N5OP
Molar mass
225.19 g/mol
HS code
293359
Category
Hardeners and crosslinkers

What is Phosphazine?

Plain description, key identifiers and synonyms

Phosphazine is a chemical substance with the molecular formula C8H12N5OP and a molar mass of 225.19 g/mol. Its CAS registry number is 882-58-6. The IUPAC name is N-[bis(aziridin-1-yl)phosphoryl]pyrimidin-2-amine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-[bis(aziridin-1-yl)phosphoryl]pyrimidin-2-amine
CAS number
882-58-6 CAS number cross-checked
Molecular formula
C8H12N5OP
UNII
6R8R28YP6Z
InChIKey
IFVGFQAONSKBCR-UHFFFAOYSA-N
InChI
InChI=1S/C8H12N5OP/c14-15(12-4-5-12,13-6-7-13)11-8-9-2-1-3-10-8/h1-3H,4-7H2,(H,9,10,11,14)
SMILES (canonical and isomeric)
C1CN1P(=O)(NC2=NC=CC=N2)N3CC3

Synonyms

  • Phosphemide
  • Fosfemid
  • P,P-Bis(1-aziridinyl)-N-2-pyrimidinyl-phosphinic amide
  • Phosphacin
  • Phosphimid
  • Phosphazine (the pharmaceutical)
  • Di(ethylenimide)pirimidyl-2-amido-phosphorous acid
  • Phosphinic amide, P,P-bis(1-aziridinyl)-N-2-pyrimidyl-
  • 5-25-10-00082 (Beilstein Handbook Reference)
  • Phosphinic amide,P-bis(1-aziridinyl)-N-2-pyrimidinyl-
  • Phosphorotriamide, N-(2-pyrimidyl)-N1,N2-di(ethylene)-
  • Di(ethylenimide)pyrimidyl-2-amido-phosphorous acid
  • P,P-Bis(aziridin-1-yl)-N-(pyrimidin-2-yl)phosphinic amide
  • P,P-Bis[(aziridin-1-yl)]-N-pyrimidin-2-ylphosphinic amide
  • Phosphinic amide, P,P-bis(1-aziridinyl)-N-2-pyrimidinyl-

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
225.19 g/molcalc.
Exact mass
225.0779 Dacalc.
LogP (octanol/water)
0.63calc.
Topological polar surface area
60.9 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
4calc.
Heavy atoms
15calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=P(Nc1ncccn1)(N1CC1)N1CC1

O=P(Nc1ncccn1)(N1CC1)N1CC1

3 rings, 15 atoms. This chemical is the scaffold itself.

13 other chemicals share this scaffold

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.

Phosphazine suppliers

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Phosphazine price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

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 Phosphazine is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Phosphazine?

Phosphazine is a chemical substance with the molecular formula C8H12N5OP and a molar mass of 225.19 g/mol. Its CAS registry number is 882-58-6. The IUPAC name is N-[bis(aziridin-1-yl)phosphoryl]pyrimidin-2-amine.

What is the CAS number of Phosphazine?

The CAS registry number of Phosphazine is 882-58-6.

What is the molecular formula and weight of Phosphazine?

The molecular formula of Phosphazine is C8H12N5OP and its molar mass is 225.19 g/mol.

What is Phosphazine used for?

Known uses and roles of Phosphazine include crosslinkers and hardeners in paints and coatings and hardeners and curing agents in adhesives and sealants.

Is Phosphazine hazardous?

No GHS hazard classification for Phosphazine 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 Phosphazine?

Phosphazine is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Phosphazine?

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

What is the price of Phosphazine?

Suppliers quote Phosphazine 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 Phosphazine

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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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