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Sulfur and phosphorus compounds

Phosphine, octyl-

Also known as octylphosphine, octylphosphane, mono-n-octylphosphine

CAS 3095-90-7Formula C8H19PMolar mass 146.21 g/mol
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Phosphine, octyl- chemical structure, C8H19P, CAS 3095-90-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3095-90-7
Formula
C8H19P
Molar mass
146.21 g/mol
HS code
293149
Category
Sulfur and phosphorus compounds

What is Phosphine, octyl-?

Plain description, key identifiers and synonyms

Phosphine, octyl- is a chemical substance with the molecular formula C8H19P and a molar mass of 146.21 g/mol. Its CAS registry number is 3095-90-7. The IUPAC name is octylphosphane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
octylphosphane
CAS number
3095-90-7 CAS number cross-checked
Molecular formula
C8H19P
InChIKey
SWMBQMGPRYJSCI-UHFFFAOYSA-N
InChI
InChI=1S/C8H19P/c1-2-3-4-5-6-7-8-9/h2-9H2,1H3
SMILES (canonical and isomeric)
CCCCCCCCP

Synonyms

  • octylphosphine
  • octylphosphane
  • mono-n-octylphosphine

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
146.21 g/molcalc.
Exact mass
146.1224 Dacalc.
LogP (octanol/water)
3.22calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
6calc.
Heavy atoms
9calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

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.

Phosphine, octyl- suppliers

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Phosphine, octyl- 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

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 Phosphine, octyl- is traded under.

HS 2931.49Indicative HS code

Non-halogenated organo-phosphorous derivatives, other

World exports in 2024
$3.44B
−6.5% vs 2023, imports $3.07B
2022 to 2024
Top exporters
  1. China54.9%
  2. United States25.4%
  3. Germany5.1%
Top importers
  1. United States20.9%
  2. Argentina14.9%
  3. Brazil14.3%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Phosphine, octyl-, based on the data on this page

What is Phosphine, octyl-?

Phosphine, octyl- is a chemical substance with the molecular formula C8H19P and a molar mass of 146.21 g/mol. Its CAS registry number is 3095-90-7. The IUPAC name is octylphosphane.

What is the CAS number of Phosphine, octyl-?

The CAS registry number of Phosphine, octyl- is 3095-90-7.

What is the molecular formula and weight of Phosphine, octyl-?

The molecular formula of Phosphine, octyl- is C8H19P and its molar mass is 146.21 g/mol.

What is Phosphine, octyl- used for?

Known uses and roles of Phosphine, octyl- include building blocks in research and laboratory.

Is Phosphine, octyl- hazardous?

No GHS hazard classification for Phosphine, octyl- 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 Phosphine, octyl-?

Phosphine, octyl- is usually classified under HS code 293149 (Non-halogenated organo-phosphorous derivatives, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Phosphine, octyl-?

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

What is the price of Phosphine, octyl-?

Suppliers quote Phosphine, octyl- 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 Phosphine, octyl-

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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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