CompoundList
Sign in
Nitriles, nitro and azo compounds

Azoethane

Also known as Diethyldiazene, Ethane, azo-, Azoaethan

CAS 821-14-7Formula C4H10N2Molar mass 86.14 g/molEC 685-710-4
GHS signal word: Danger. Pictograms: Flammable, Harmful or irritant, Serious health hazard
Get quotes Safety data
Azoethane chemical structure, C4H10N2, CAS 821-14-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
821-14-7
Formula
C4H10N2
Molar mass
86.14 g/mol
Physical form
Liquid
HS code
292700
Category
Nitriles, nitro and azo compounds
Illustrative photo, closed blue steel drums of liquid in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Azoethane?

Plain description, key identifiers and synonyms

Azoethane is a chemical substance with the molecular formula C4H10N2 and a molar mass of 86.14 g/mol. Its CAS registry number is 821-14-7. The IUPAC name is diethyldiazene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
diethyldiazene
CAS number
821-14-7Other or deprecated CAS: 15463-99-7
EC number
685-710-4
Molecular formula
C4H10N2
UNII
UV600335V1
InChIKey
INTMMHZKGCDQGT-UHFFFAOYSA-N
InChI
InChI=1S/C4H10N2/c1-3-5-6-4-2/h3-4H2,1-2H3
SMILES (canonical and isomeric)
CCN=NCC

Synonyms

  • Diethyldiazene
  • Ethane, azo-
  • Azoaethan
  • Diazene, diethyl-
  • 1,2-Diethyldiazene
  • Azobis(ethane)
  • 4-04-00-03367 (Beilstein Handbook Reference)
  • (E)-Azoethane
  • Diazene, 1,2-diethyl-
  • (E)-C2H5N=NC2H5
  • (E)-Diethyldiazene
  • AzoA currencythan
  • (Z)-diethyl-diazene
  • (1E)-1,2-Diethyldiazene
  • (C2H5)2NN

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

Physical form
Liquidexp.

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
86.14 g/molcalc.
Exact mass
86.0844 Dacalc.
LogP (octanol/water)
1.48calc.
Topological polar surface area
24.72 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
6calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H332Harmful if inhaled.
  • H351Suspected of causing cancer.
Precautionary statements (25)
  • P203Obtain, read and follow all safety instructions before use.
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • 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

Azoethane suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Azoethane can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Azoethane 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.

Get latest price

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 Azoethane is traded under.

HS 2927.00Indicative HS code

Diazo-, azo- or azoxy compounds

World exports in 2024
$571M
+6.1% vs 2023, imports $525M
2019 to 2024
Top exporters
  1. China47.0%
  2. Indonesia13.1%
  3. Japan9.3%
Top importers
  1. United States10.2%
  2. India * partner reported9.1%
  3. South Korea9.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Azoethane?

Azoethane is a chemical substance with the molecular formula C4H10N2 and a molar mass of 86.14 g/mol. Its CAS registry number is 821-14-7. The IUPAC name is diethyldiazene.

What is the CAS number of Azoethane?

The CAS registry number of Azoethane is 821-14-7. Other or deprecated CAS numbers: 15463-99-7.

What is the molecular formula and weight of Azoethane?

The molecular formula of Azoethane is C4H10N2 and its molar mass is 86.14 g/mol.

What is Azoethane used for?

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

Is Azoethane hazardous?

Azoethane carries the GHS signal word "Danger". Main hazards: highly flammable liquid and vapour, harmful if swallowed, harmful in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Azoethane?

Azoethane is usually classified under HS code 292700 (Diazo-, azo- or azoxy-compounds). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Azoethane?

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

What is the price of Azoethane?

Suppliers quote Azoethane 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 Azoethane

Get quotes for Azoethane

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Azoethane
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Azoethane with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/azoethane-821-14-7" title="Azoethane structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Nitriles, nitro and azo compounds or HS code 292700

Price on request
Free quotes, contact stays private
Get quotes