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Heterocyclic building blocks

Npc98736

Also known as 2-(7-Heptadecynyloxy)tetrahydro-2H-pyran, 2-(Heptadec-7-yn-1-yloxy)tetrahydro-2H-pyran, 2H-Pyran, 2-(7-heptadecynyloxy)tetrahydro-

CAS 56599-50-9Formula C22H40O2Molar mass 336.56 g/mol
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Npc98736 chemical structure, C22H40O2, CAS 56599-50-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
56599-50-9
Formula
C22H40O2
Molar mass
336.56 g/mol
HS code
293299
Category
Heterocyclic building blocks

What is Npc98736?

Plain description, key identifiers and synonyms

Npc98736 is a chemical substance with the molecular formula C22H40O2 and a molar mass of 336.56 g/mol. Its CAS registry number is 56599-50-9. The IUPAC name is 2-heptadec-7-ynoxyoxane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-heptadec-7-ynoxyoxane
CAS number
56599-50-9
Molecular formula
C22H40O2
MDL number
MFCD18973570
InChIKey
ONANHJGDQJCYMD-UHFFFAOYSA-N
InChI
InChI=1S/C22H40O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-17-20-23-22-19-16-18-21-24-22/h22H,2-9,12-21H2,1H3
SMILES (canonical and isomeric)
CCCCCCCCCC#CCCCCCCOC1CCCCO1

Synonyms

  • 2-(7-Heptadecynyloxy)tetrahydro-2H-pyran
  • 2-(Heptadec-7-yn-1-yloxy)tetrahydro-2H-pyran
  • 2H-Pyran, 2-(7-heptadecynyloxy)tetrahydro-
  • 2-(7-Heptadecynyloxy)tetrahydro-2H-pyran #

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
336.56 g/molcalc.
Exact mass
336.3028 Dacalc.
LogP (octanol/water)
6.62calc.
Topological polar surface area
18.46 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
14calc.
Heavy atoms
24calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.91calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (1 violation)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, C1CCOCC1

C1CCOCC1

1 ring, 6 atoms, the Tetrahydropyran ring system.

12,069 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.

Npc98736 suppliers

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Npc98736 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 Npc98736 is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Npc98736 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Npc98736, based on the data on this page

What is Npc98736?

Npc98736 is a chemical substance with the molecular formula C22H40O2 and a molar mass of 336.56 g/mol. Its CAS registry number is 56599-50-9. The IUPAC name is 2-heptadec-7-ynoxyoxane.

What is the CAS number of Npc98736?

The CAS registry number of Npc98736 is 56599-50-9.

What is the molecular formula and weight of Npc98736?

The molecular formula of Npc98736 is C22H40O2 and its molar mass is 336.56 g/mol.

What is Npc98736 used for?

Known uses and roles of Npc98736 include building blocks in research and laboratory.

Is Npc98736 hazardous?

No GHS hazard classification for Npc98736 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 Npc98736?

Npc98736 is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Npc98736?

Post a free request on CompoundList and suppliers of Npc98736 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Npc98736?

Suppliers quote Npc98736 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 Npc98736

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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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