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Heterocyclic building blocks

Dropempine

Also known as Dropempina, Dropempinum, Pyridine, 1,2,3,6-tetrahydro-1,2,2,6,6-pentamethyl-

CAS 34703-49-6Formula C10H19NMolar mass 153.27 g/mol
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Dropempine chemical structure, C10H19N, CAS 34703-49-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
34703-49-6
Formula
C10H19N
Molar mass
153.27 g/mol
HS code
293339
Category
Heterocyclic building blocks

What is Dropempine?

Plain description, key identifiers and synonyms

Dropempine is a chemical substance with the molecular formula C10H19N and a molar mass of 153.27 g/mol. Its CAS registry number is 34703-49-6. The IUPAC name is 1,2,2,6,6-pentamethyl-3H-pyridine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,2,2,6,6-pentamethyl-3H-pyridine
CAS number
34703-49-6 CAS number cross-checked
Molecular formula
C10H19N
UNII
551ME47I15
InChIKey
IBMCQJYLPXUOKM-UHFFFAOYSA-N
InChI
InChI=1S/C10H19N/c1-9(2)7-6-8-10(3,4)11(9)5/h6-7H,8H2,1-5H3
SMILES (canonical and isomeric)
CC1(CC=CC(N1C)(C)C)C

Synonyms

  • Dropempina
  • Dropempinum
  • Pyridine, 1,2,3,6-tetrahydro-1,2,2,6,6-pentamethyl-
  • 1,2,2,6,6-pentamethyl-3H-pyridine
  • 1,2,3,6-Tetrahydro-1,2,2,6,6-pentamethylpyridine
  • 1,2,2,6,6-pentamethyl-1,2,3,6-tetrahydropyridine
  • 5-20-04-00397 (Beilstein Handbook Reference)
  • Piperidine, 3,4-didehydro-1,2,2,6,6-pentamethyl-
  • 1,2,2,6,6-pentamethylpyridine

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
153.27 g/molcalc.
Exact mass
153.1518 Dacalc.
LogP (octanol/water)
2.44calc.
Topological polar surface area
3.24 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
11calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.8calc.
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=CCNCC1

C1=CCNCC1

1 ring, 6 atoms, the 1,2,3,6-Tetrahydropyridine ring system.

987 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.

Dropempine suppliers

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No supplier listings yet

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Dropempine price

Indicative price range per kg from live supplier offers

No published prices right now

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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 Dropempine is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Dropempine?

Dropempine is a chemical substance with the molecular formula C10H19N and a molar mass of 153.27 g/mol. Its CAS registry number is 34703-49-6. The IUPAC name is 1,2,2,6,6-pentamethyl-3H-pyridine.

What is the CAS number of Dropempine?

The CAS registry number of Dropempine is 34703-49-6.

What is the molecular formula and weight of Dropempine?

The molecular formula of Dropempine is C10H19N and its molar mass is 153.27 g/mol.

What is Dropempine used for?

Known uses and roles of Dropempine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Dropempine hazardous?

No GHS hazard classification for Dropempine 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 Dropempine?

Dropempine is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dropempine?

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

What is the price of Dropempine?

Suppliers quote Dropempine 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 Dropempine

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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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