CompoundList

1H-Phosphepine

Also known as phosphepine

CAS 291-71-4Formula C6H7PMolar mass 110.10 g/mol
1H-Phosphepine chemical structure, C6H7P, CAS 291-71-4
2D chemical structure

Key facts

What buyers check first

CAS number
291-71-4
Formula
C6H7P
Molar mass
110.10 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is 1H-Phosphepine?

Plain description, key identifiers and synonyms

1H-Phosphepine is a chemical substance with the molecular formula C6H7P and a molar mass of 110.10 g/mol. Its CAS registry number is 291-71-4.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1H-phosphepine
CAS number
291-71-4 CAS number cross-checked
Molecular formula
C6H7P
InChIKey
GBMBLXQWVALWHS-UHFFFAOYSA-N
InChI
InChI=1S/C6H7P/c1-2-4-6-7-5-3-1/h1-7H
SMILES (canonical and isomeric)
C1=CC=CPC=C1

Synonyms

  • phosphepine

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
110.10 g/molcalc.
Exact mass
110.0285 Dacalc.
LogP (octanol/water)
2.26calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
7calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
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, C1=CC=CPC=C1

C1=CC=CPC=C1

1 ring, 7 atoms. This chemical is the scaffold itself.

No other chemical in our database has 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.

1H-Phosphepine suppliers

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

No supplier listings yet

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

Frequently asked questions

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

What is 1H-Phosphepine?

1H-Phosphepine is a chemical substance with the molecular formula C6H7P and a molar mass of 110.10 g/mol. Its CAS registry number is 291-71-4.

What is the CAS number of 1H-Phosphepine?

The CAS registry number of 1H-Phosphepine is 291-71-4.

What is the molecular formula and weight of 1H-Phosphepine?

The molecular formula of 1H-Phosphepine is C6H7P and its molar mass is 110.10 g/mol.

What is 1H-Phosphepine used for?

Known uses and roles of 1H-Phosphepine include building blocks in research and laboratory.

Is 1H-Phosphepine hazardous?

No GHS hazard classification for 1H-Phosphepine 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 1H-Phosphepine?

1H-Phosphepine 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 1H-Phosphepine?

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

What is the price of 1H-Phosphepine?

Suppliers quote 1H-Phosphepine 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 1H-Phosphepine

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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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