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Chlorides and other halides

2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine

Also known as Octachlorocyclotetraphosphazene, Tetraphosphonitrile chloride, Octachlorotetraphosphonitrile

CAS 2950-45-0Formula Cl8N4P4Molar mass 463.55 g/molEC 220-972-1
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2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine chemical structure, Cl8N4P4, CAS 2950-45-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2950-45-0
Formula
Cl8N4P4
Molar mass
463.55 g/mol
EC number
220-972-1
HS code
281219
Category
Chlorides and other halides

What is 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine?

Plain description, key identifiers and synonyms

2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine is a chemical substance with the molecular formula Cl8N4P4 and a molar mass of 463.55 g/mol. Its CAS registry number is 2950-45-0. The IUPAC name is 2,2,4,4,6,6,8,8-octachloro-1,3,5,7-tetraza-2λ5,4λ5,6λ5,8λ5-tetraphosphacycloocta-1,3,5,7-tetraene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,2,4,4,6,6,8,8-octachloro-1,3,5,7-tetraza-2λ5,4λ5,6λ5,8λ5-tetraphosphacycloocta-1,3,5,7-tetraene
CAS number
2950-45-0 CAS number cross-checked
EC number
220-972-1
Molecular formula
Cl8N4P4
MDL number
MFCD00015938
InChIKey
PEJQKHLWXHKKGS-UHFFFAOYSA-N
InChI
InChI=1S/Cl8N4P4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13
SMILES (canonical and isomeric)
N1=P(N=P(N=P(N=P1(Cl)Cl)(Cl)Cl)(Cl)Cl)(Cl)Cl

Synonyms

  • Octachlorocyclotetraphosphazene
  • Tetraphosphonitrile chloride
  • Octachlorotetraphosphonitrile
  • Phosphonitrilic chloride
  • Octachlorocyclophosphazatetraene
  • 2,2,4,4,6,6,8,8-Octachloro-2,2,4,4,6,6,8,8-octahydro-1,3,5,7,2,4,6,8-tetraazatetraphosphocine
  • Phosphonitrile chloride, tetramer
  • Octachlorocyclotetraphosphazatetraene
  • Nitrogen chloride phosphide ((NPCl2)4)
  • Phosphonitrilic chloride cyclic tetramer
  • Phosphonitrile chloride, cyclic tetramer
  • 1,3,5,7,2,4,6,8-Tetrazatetraphosphocine, 2,2,4,4,6,6,8,8-octachloro-2,2,4,4,6,6,8,8-octahydro-
  • 2,2,4,4,6,6,8,8-octachloro-1,3,5,7-tetraza-2lambda5,4lambda5,6lambda5,8lambda5-tetraphosphacycloocta-1,3,5,7-tetraene
  • 1,1,3,3,5,5,7,7-Octachlorocyclotetraphosphaza-1,3,5,7-tetraene
  • N4P4Cl8
  • Tetraphosphonitrilic chloride
  • Phosphonitrilic chloride tetramer
  • Cyclo-tetrakis(dichlorophosphonitrile)
  • 2,2,4,4,6,6,8,8-octachloro-1,3,5,7,2,4,6,8-tetraazatetraphosphocine
  • Cyclo-tetrakis(phosphorus(V) nitride dichloride)
  • 1,3,3,5,5,7,7-Octachlorocyclotetraphosphaza-1,3,5,7-tetraene
  • 1,5,7,2,4,6,8-Tetrazatetraphosphocine, 2,2,4,4,6,6,8,8-octachloro-2,2,4,4,6,6,8,8-octahydro-
  • 2,2,4,4,6,6,8,8-octachloro-1,3,5,7,2lambda~5~,4lambda~5~,6lambda~5~,8lambda~5~-tetraazatetraphosphocine
  • 2,2,4,4,6,6,8,8-Octachloro-1,3,5,7,2lambda~5~,4lambda~5~,6lambda~5~,8lambda~5~-tetrazatetraphosphocine
  • 2,2,4,4,6,6,8,8-Octachloro-2|E5,4|E5,6|E5,8|E5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine
Show all 26 synonyms
  • 2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-Tetrazatetraphosphocine, 2,2,4,4,6,6,8,8-octachloro-

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
463.55 g/molcalc.
Exact mass
459.6582 Dacalc.
LogP (octanol/water)
9.7calc.
Topological polar surface area
49.44 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
16calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.

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, N1=PN=PN=PN=P1

N1=PN=PN=PN=P1

1 ring, 8 atoms, the 1,3,5,7,2,4,6,8-Tetrazatetraphosphocine ring system.

15 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.

2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine suppliers

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2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine price

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Inactive 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 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine is traded under.

HS 2812.19Indicative HS code

Chlorides and chloride oxides, other

World exports in 2024
$159M
+15.9% vs 2023, imports $156M
2019 to 2024
Top exporters
  1. South Korea32.7%
  2. Japan21.7%
  3. Germany16.4%
Top importers
  1. China27.8%
  2. Singapore21.4%
  3. South Korea19.0%
Reported customs values in USD, not prices.Full trade data

The HS code shown for 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine, based on the data on this page

What is 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine?

2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine is a chemical substance with the molecular formula Cl8N4P4 and a molar mass of 463.55 g/mol. Its CAS registry number is 2950-45-0.

What is the CAS number of 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine?

The CAS registry number of 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine is 2950-45-0.

What is the molecular formula and weight of 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine?

The molecular formula of 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine is Cl8N4P4 and its molar mass is 463.55 g/mol.

Is 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine hazardous?

No GHS hazard classification for 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine 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 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine?

2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine is usually classified under HS code 281219 (Chlorides and chloride oxides, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine?

CompoundList lists 1 supplier of 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine 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 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine?

Suppliers quote 2,2,4,4,6,6,8,8-Octachloro-2lambda5,4lambda5,6lambda5,8lambda5-1,3,5,7,2,4,6,8-tetrazatetraphosphocine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

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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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