CompoundList
Sign in
Heterocyclic building blocks

1-Methoxyphospholane

CAS 403664-95-9Formula C5H11OPMolar mass 118.12 g/mol
Get quotes Safety data
1-Methoxyphospholane chemical structure, C5H11OP, CAS 403664-95-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
403664-95-9
Formula
C5H11OP
Molar mass
118.12 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is 1-Methoxyphospholane?

Plain description, key identifiers and synonyms

1-Methoxyphospholane is a chemical substance with the molecular formula C5H11OP and a molar mass of 118.12 g/mol. Its CAS registry number is 403664-95-9.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-methoxyphospholane
CAS number
403664-95-9 CAS number cross-checked
Molecular formula
C5H11OP
InChIKey
QUDFHVNOSOZOLX-UHFFFAOYSA-N
InChI
InChI=1S/C5H11OP/c1-6-7-4-2-3-5-7/h2-5H2,1H3
SMILES (canonical and isomeric)
COP1CCCC1

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
118.12 g/molcalc.
Exact mass
118.0548 Dacalc.
LogP (octanol/water)
1.82calc.
Topological polar surface area
9.23 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
7calc.
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, C1CCPC1

C1CCPC1

1 ring, 5 atoms, the Phospholane ring system.

19 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.

1-Methoxyphospholane suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

Post one free request and suppliers who make or trade 1-Methoxyphospholane can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

1-Methoxyphospholane 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.

Get latest price

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 1-Methoxyphospholane 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 1-Methoxyphospholane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1-Methoxyphospholane, based on the data on this page

What is 1-Methoxyphospholane?

1-Methoxyphospholane is a chemical substance with the molecular formula C5H11OP and a molar mass of 118.12 g/mol. Its CAS registry number is 403664-95-9.

What is the CAS number of 1-Methoxyphospholane?

The CAS registry number of 1-Methoxyphospholane is 403664-95-9.

What is the molecular formula and weight of 1-Methoxyphospholane?

The molecular formula of 1-Methoxyphospholane is C5H11OP and its molar mass is 118.12 g/mol.

What is 1-Methoxyphospholane used for?

Known uses and roles of 1-Methoxyphospholane include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 1-Methoxyphospholane hazardous?

No GHS hazard classification for 1-Methoxyphospholane 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 1-Methoxyphospholane?

1-Methoxyphospholane 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 1-Methoxyphospholane?

Post a free request on CompoundList and suppliers of 1-Methoxyphospholane will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 1-Methoxyphospholane?

Suppliers quote 1-Methoxyphospholane 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 1-Methoxyphospholane

Get quotes for 1-Methoxyphospholane

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell 1-Methoxyphospholane
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of 1-Methoxyphospholane with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/1-methoxyphospholane-403664-95-9" title="1-Methoxyphospholane structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Heterocyclic building blocks or HS code 293499

Price on request
Free quotes, contact stays private
Get quotes