CompoundList
Sign in
Amines and amides

Ethinamate

Also known as Valmid, Ethinamat, Valamin

CAS 126-52-3Formula C9H13NO2Molar mass 167.21 g/molEC 204-789-4
GHS signal word: Warning. Pictograms: Harmful or irritant Prohibited, not for trade
Why it is not for trade
Ethinamate chemical structure, C9H13NO2, CAS 126-52-3
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Needles from cyclohexane
Melting point
96 to 98
Boiling point
118 to 122
Solubility
1 G SOL IN ABOUT 500 ML WATER
HS code
292424
Category
Amines and amides

What is Ethinamate?

Plain description, key identifiers and synonyms

Ethinamate is a carbamate ester that is the 1-vinylcyclohexyl ester of carbamic acid. A short-acting sedative-hypnotic, it was formerly used to treat insomnia. It has a role as a sedative. It is a carbamate ester and a terminal acetylenic compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1-ethynylcyclohexyl) carbamate
CAS number
126-52-3 CAS number cross-checked
EC number
204-789-4
Molecular formula
C9H13NO2
UNII
IAN371PP48
InChIKey
GXRZIMHKGDIBEW-UHFFFAOYSA-N
InChI
InChI=1S/C9H13NO2/c1-2-9(12-8(10)11)6-4-3-5-7-9/h1H,3-7H2,(H2,10,11)
SMILES (canonical and isomeric)
C#CC1(CCCCC1)OC(=O)N

Synonyms

  • Valmid
  • Ethinamat
  • Valamin
  • Valmidate
  • Volamin
  • Etinamate
  • 1-Ethynylcyclohexyl carbamate
  • Valaminetten
  • 1-Ethynylcyclohexanol carbamate
  • Etinamato
  • USAF EL-42
  • Ethinamatum
  • Valaminetta
  • 1-Ethinylcyclohexyl carbamate
  • Cyclohexanol, 1-ethynyl-, carbamate
  • Aethinyl-cyclohexyl-carbamat
  • Ethynylcyclohexyl carbamate
  • 1-Ethinylcyclohexyl carbonate
  • valamid
  • 1-ethynylcyclohexylcarbamate
  • ((1-ethynylcyclohexyl)oxy)methanimidic acid
  • [(1-ethynylcyclohexyl)oxy]methanimidic acid
  • Valamina
  • Valaminettae
  • Ethinimate
Show all 33 synonyms
  • Carbamic acid, 1-ethynylcyclohexyl ester
  • Carbamate de L'ethinylcyclohexanol
  • Cyclohexanol, 1-ethynyl-, 1-carbamate
  • Cyclohexanol, carbamate
  • Ethinamate (1.0mg/ml in Acetonitrile)
  • Valmid (TN)
  • Ethinamate (JAN/INN)
  • DEA No. 2545

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

Appearance
Needles from cyclohexaneexp.
Odour
ESSENTIALLY ODORLESSexp.
Taste
Slightly bitterexp.
Melting point
96 to 98exp.
Boiling point
118 to 122exp.
Solubility
1 G SOL IN ABOUT 500 ML WATERexp.

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
167.21 g/molcalc.
Exact mass
167.0946 Dacalc.
LogP (octanol/water)
1.42calc.
Topological polar surface area
52.32 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
12calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
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 Cyclohexane ring system.

24,737 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • 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

Ethinamate suppliers

Trading restrictions apply to this substance

Psychotropic substance

Ethinamate is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: UN Convention on Psychotropic Substances 1971, HS 2022 subheading 2924.24 (ethinamate)

Our policy on controlled substances

Ethinamate price

Indicative price range per kg from live supplier offers

Prices are not shown for prohibited substances.

Uses and applications

What the substance is used for, by industry and function

Roles

  • central nervous system depressant
  • central nervous system drug
  • pharmaceutical
  • sedative

How it is made

Junkmann, pfeiffer, us patent 2,816,910 (1957 to schering, ag).

Regulatory status

Inventories, regulations and trade controls that list this substance

Psychotropic substance

Ethinamate is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: UN Convention on Psychotropic Substances 1971, HS 2022 subheading 2924.24 (ethinamate)

Our policy on controlled substances

Controls

  • US DEA controlled substance or listed chemical
  • Controlled psychotropic substance

United States

  • TSCA inventory (USA)
    Status: Inactive in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Ethinamate is traded under.

HS 2924.24Exact HS code

Ethinamate (INN)

World exports in 2024
$221K
+350% vs 2023, imports $182K
2019 to 2024
Top exporters
  1. India * partner reported55.3%
  2. Netherlands34.4%
  3. Ireland10.3%
Top importers
  1. Egypt98.7%
  2. Ireland0.9%
  3. Canada0.4%

* Partner reported figures, a lower bound.

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

The HS code shown for Ethinamate is indicative (it was matched by name in the HS nomenclature). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Ethinamate?

Ethinamate is a carbamate ester that is the 1-vinylcyclohexyl ester of carbamic acid. A short-acting sedative-hypnotic, it was formerly used to treat insomnia. It has a role as a sedative. It is a carbamate ester and a terminal acetylenic compound.

What is the CAS number of Ethinamate?

The CAS registry number of Ethinamate is 126-52-3.

What is the molecular formula and weight of Ethinamate?

The molecular formula of Ethinamate is C9H13NO2 and its molar mass is 167.21 g/mol.

What is Ethinamate used for?

Known uses and roles of Ethinamate include building blocks in research and laboratory, screening compounds in research and laboratory, central nervous system depressant, central nervous system drug, pharmaceutical and 1 more.

Is Ethinamate hazardous?

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

What is the HS code of Ethinamate?

Ethinamate is usually classified under HS code 292424 (Ethinamate (INN)). This is indicative, confirm it with your customs broker before shipping.

Can I buy Ethinamate on CompoundList?

No. Ethinamate is on our prohibited list, so listings, quotes and messages for it are disabled. This page is kept for information only.

Guides for buyers

Practical guides that help when you source, ship or handle Ethinamate

Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page

Explore more in Amines and amides or HS code 292424

Not available for trade
Why