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Heterocyclic building blocks

Phoshorinane

Also known as Phosphinane, phosphorinane, Phosphacyclohexane

CAS 4743-40-2Formula C5H11PMolar mass 102.12 g/mol
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Phoshorinane chemical structure, C5H11P, CAS 4743-40-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4743-40-2
Formula
C5H11P
Molar mass
102.12 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is Phoshorinane?

Plain description, key identifiers and synonyms

Phoshorinane is a chemical substance with the molecular formula C5H11P and a molar mass of 102.12 g/mol. Its CAS registry number is 4743-40-2. The IUPAC name is phosphinane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
phosphinane
CAS number
4743-40-2 CAS number cross-checked
Molecular formula
C5H11P
UNII
HP53H464W5
InChIKey
VXTFGYMINLXJPW-UHFFFAOYSA-N
InChI
InChI=1S/C5H11P/c1-2-4-6-5-3-1/h6H,1-5H2
SMILES (canonical and isomeric)
C1CCPCC1

Synonyms

  • Phosphinane
  • phosphorinane
  • Phosphacyclohexane
  • Phosphoridin
  • Phosphorin, hexahydro-
  • Phosphine, 1,5-pentanediyl-

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
102.12 g/molcalc.
Exact mass
102.0598 Dacalc.
LogP (octanol/water)
1.85calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
6calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
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, C1CCPCC1

C1CCPCC1

1 ring, 6 atoms. This chemical is the scaffold itself.

10 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.

Phoshorinane suppliers

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Phoshorinane price

Indicative price range per kg from live supplier offers

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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 Phoshorinane is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Phoshorinane?

Phoshorinane is a chemical substance with the molecular formula C5H11P and a molar mass of 102.12 g/mol. Its CAS registry number is 4743-40-2. The IUPAC name is phosphinane.

What is the CAS number of Phoshorinane?

The CAS registry number of Phoshorinane is 4743-40-2.

What is the molecular formula and weight of Phoshorinane?

The molecular formula of Phoshorinane is C5H11P and its molar mass is 102.12 g/mol.

What is Phoshorinane used for?

Known uses and roles of Phoshorinane include building blocks in research and laboratory.

Is Phoshorinane hazardous?

No GHS hazard classification for Phoshorinane 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 Phoshorinane?

Phoshorinane is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Phoshorinane?

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

What is the price of Phoshorinane?

Suppliers quote Phoshorinane 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 Phoshorinane

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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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