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Ethamivan chemical structure, C12H17NO3, CAS 304-84-7
2D chemical structure

Key facts

What buyers check first

CAS number
304-84-7
Formula
C12H17NO3
Molar mass
223.27 g/mol
EC number
206-157-3
HS code
292429
Category
Aromatic building blocks

What is Ethamivan?

Plain description, key identifiers and synonyms

Etamivan is phenol substituted at C-2 and C-4 by a methoxy group and an N,N-diethylaminocarbonyl group respectively. A respiratory stimulant drug related to nikethamide, it has now fallen largely into disuse. It is a member of phenols and a member of methoxybenzenes.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N,N-diethyl-4-hydroxy-3-methoxybenzamide
CAS number
304-84-7 CAS number cross-checked
EC number
206-157-3
Molecular formula
C12H17NO3
UNII
M44O63YPV9
MDL number
MFCD00026727
InChIKey
BQJODPIMMWWMFC-UHFFFAOYSA-N
InChI
InChI=1S/C12H17NO3/c1-4-13(5-2)12(15)9-6-7-10(14)11(8-9)16-3/h6-8,14H,4-5H2,1-3H3
SMILES (canonical and isomeric)
CCN(CC)C(=O)C1=CC(=C(C=C1)O)OC

Synonyms

  • Etamivan
  • Vandid
  • Emivan
  • Etamivanum
  • N,N-Diethyl-4-hydroxy-3-methoxybenzamide
  • N,N-Diethylvanillamide
  • Benzamide, N,N-diethyl-4-hydroxy-3-methoxy-
  • Clairvan
  • Vanillic acid diethylamide
  • Analepticon
  • Simaron
  • Cardiovanil
  • Corivanil
  • Diethamivan
  • Ventilone
  • Romecor
  • Sevanil
  • Diethylvanillamide
  • Cardiovamil
  • Sevinal
  • Diethylamide de vanillique
  • Vanillic acid N,N-diethylamide
  • Vanillinsaeure-diaethylamid
  • Vanillamide, N,N-diethyl-
  • 3-Methoxy-4-hydroxybenzoic acid diethylamide
Show all 33 synonyms
  • N,N-diethyl-4-hydroxy-3-methoxy-benzamide
  • Ethamivan, N,N-Diethylvanillamide
  • 2-Methyl-4-diethylamide-phenol
  • N,N-diethyl(4-hydroxy-3-methoxyphenyl)carboxamide
  • 2xdl
  • Vandid (TN)
  • Vanillamide,N-diethyl-
  • Ethamivan (USAN/INN)

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
223.27 g/molcalc.
Exact mass
223.1208 Dacalc.
LogP (octanol/water)
1.88calc.
Topological polar surface area
49.77 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
4calc.
Heavy atoms
16calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.42calc.
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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301Toxic if swallowed.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Ethamivan suppliers

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

All 4 suppliers
4 of 4 offers
  • China, NanjingUnclaimed profile
    EthamivanGrade, purity and minimum order on request
    Price on request
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  • Singapore, SingaporeUnclaimed profile
    EthamivanGrade, purity and minimum order on request
    Price on request
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  • China, ShanghaiUnclaimed profile
    EthamivanGrade, purity and minimum order on request
    Price on request
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  • United States, San DiegoUnclaimed profile
    EthamivanGrade, purity and minimum order on request
    Price on request
    View

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

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Ethamivan price

Indicative price range per kg from live supplier offers

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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

Use classes: Pharmaceuticals.

Functional uses

  • Pharmaceutical

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 Ethamivan is traded under.

HS 2924.29Indicative HS code

Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$5.69B
−5.1% vs 2023, imports $5.8B
2019 to 2024
Top exporters
  1. China32.3%
  2. Switzerland * partner reported13.6%
  3. Norway * partner reported12.8%
Top importers
  1. United States15.9%
  2. Ireland15.8%
  3. Germany11.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Ethamivan?

Etamivan is phenol substituted at C-2 and C-4 by a methoxy group and an N,N-diethylaminocarbonyl group respectively. A respiratory stimulant drug related to nikethamide, it has now fallen largely into disuse. It is a member of phenols and a member of methoxybenzenes.

What is the CAS number of Ethamivan?

The CAS registry number of Ethamivan is 304-84-7.

What is the molecular formula and weight of Ethamivan?

The molecular formula of Ethamivan is C12H17NO3 and its molar mass is 223.27 g/mol.

What is Ethamivan used for?

Use classes: Pharmaceuticals.

Is Ethamivan hazardous?

Ethamivan carries the GHS signal word "Danger". Main hazards: toxic if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Ethamivan?

Ethamivan is usually classified under HS code 292429 (Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ethamivan?

CompoundList lists 4 suppliers of Ethamivan in China, Singapore and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Ethamivan?

Suppliers quote Ethamivan 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 Ethamivan

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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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