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Cosmetic ingredients

Diethylethanolamine

Also known as 2-(Diethylamino)ethanol, 2-Diethylaminoethanol, Diethylaminoethanol

CAS 100-37-8Formula C6H15NOMolar mass 117.19 g/molEC 202-845-2
GHS signal word: Danger. Pictograms: Flammable, Corrosive, Harmful or irritant, Hazardous to the environment 60 suppliers listed
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Diethylethanolamine chemical structure, C6H15NO, CAS 100-37-8
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless liquid
Melting point
-70 ยฐC
Boiling point
163 ยฐC
Density
Relative density (water = 1): 0.88
Flash point
60 ยฐC
HS code
292219
Category
Cosmetic ingredients
UN number
UN 2686
Illustrative photo, 200 litre steel drums of liquid in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Diethylethanolamine?

Plain description, key identifiers and synonyms

2-diethylaminoethanol is a member of the class of ethanolamines that is aminoethanol in which the hydrogens of the amino group are replaced by ethyl groups. It is a primary alcohol, a member of ethanolamines and a tertiary amino compound. It is functionally related to an ethanolamine. It derives from a hydride of a triethylamine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(diethylamino)ethanol
CAS number
100-37-8 CAS number cross-checkedOther or deprecated CAS: 57407-08-6
EC number
202-845-2
Molecular formula
C6H15NO
UNII
S6DL4M053U
MDL number
MFCD00002850
INCI name
DIETHYL ETHANOLAMINE
InChIKey
BFSVOASYOCHEOV-UHFFFAOYSA-N
InChI
InChI=1S/C6H15NO/c1-3-7(4-2)5-6-8/h8H,3-6H2,1-2H3
SMILES (canonical and isomeric)
CCN(CC)CCO

Synonyms

  • 2-(Diethylamino)ethanol
  • 2-Diethylaminoethanol
  • Diethylaminoethanol
  • DEAE
  • (Diethylamino)ethanol
  • 2-(Diethylamino)Ethan-1-Ol
  • N,N-Diethyl-2-aminoethanol
  • Ethanol, 2-(diethylamino)-
  • (2-Hydroxyethyl)diethylamine
  • Diethyl(2-hydroxyethyl)amine
  • Diethylmonoethanolamine
  • 2-Hydroxytriethylamine
  • Pennad 150
  • 2-(N,N-Diethylamino)ethanol
  • Diaethylaminoaethanol
  • N,N-Diethylmonoethanolamine
  • beta-Diethylaminoethanol
  • N,N-Diethyl-2-hydroxyethylamine
  • beta-Hydroxytriethylamine
  • 2-(Diethylamino)ethyl alcohol
  • N-Diethylaminoethanol
  • 2-N-Diethylaminoethanol
  • diethyl ethanolamine
  • beta-Diethylaminoethyl alcohol
  • N,N-Diethyl-N-(beta-hydroxyethyl)amine
Show all 38 synonyms
  • 2-Diethylaminoethyl alcohol
  • diethyl-(2-hydroxyethyl)amine
  • N,N-Diethylethanolamine
  • Diethylamino ethanol
  • DEEA
  • 2-diethylamino-ethanol
  • N-(Diethylamino)ethanol
  • Dehydasal
  • N,N-Diethylaminoethanol
  • 2-(diethylamino)-ethanol
  • 2-N-(Diethylamino)ethanol
  • beta-(Diethylamino)ethanol
  • Ethanol,2-diethylamino

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
Colorless liquidexp.
Odour
NAUSEATING ODORexp.
Melting point
-70 ยฐCexp.
Boiling point
163 ยฐCexp.
Density
Relative density (water = 1): 0.88exp.
Flash point
60 ยฐCexp.
Autoignition temperature
320 ยฐCexp.
Solubility
SOL IN ALL PROPORTIONS IN WATER, SOL IN ALC, ETHER, ACETONE, BENZENE, PETROLEUM ETHERexp.
Vapour pressure
21 MM HG @ 20 ยฐCexp.

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
117.19 g/molcalc.
Exact mass
117.1154 Dacalc.
LogP (octanol/water)
0.32calc.
Topological polar surface area
23.47 ร…ยฒcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
8calc.
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
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment
230NFPA 704 rating

Hazard statements

  • H226Flammable liquid and vapour.
  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H314Causes severe skin burns and eye damage.
  • H332Harmful if inhaled.
Precautionary statements (29)
  • 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.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • 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.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P352If on skin: Wash with plenty of water.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • 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.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P363Wash contaminated clothing 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.
UN number
UN 2686
Transport hazard class
8
Packing group
II

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

Diethylethanolamine suppliers

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All 60 suppliers
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Where suppliers are based

60 suppliers in 13 countries

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Diethylethanolamine 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

Manufacture of emulsifying agents and special soaps.

Chemical intermediate for petroleum & gas processing chems, cosmetics, surface coatings, textiles & fibers, procaine, chloroquine.

Water-sol salts, fatty acid derivatives, textiles softners, pharmaceuticals, antirust compositions, emulsifying agents in acid media, derivatives containing tertiary amine groups, curing agent for resins.

Intermediate in production of pharmaceuticals, crop protection agents, and flocculants. Preparation of chemicals for the paper and leather industries, production of plastics.

Industrial uses: Intermediate, Anti-scaling agent, Anti-condensation agent.

Cosmetic ingredient, INCI name DIETHYL ETHANOLAMINE(buffering)

Pharmacological actions

  • Anti-Inflammatory Agents, Non-Steroidal

Roles

  • additive
  • plastic additive
  • plastic light stabilizer
  • plastic processing aid
  • polymerization aid
  • polymerization initiator

Functional uses

  • Dispersing agent
  • Processing aids not otherwise specified
  • pH regulating agent

Cosmetic functions

  • Buffering

How it is made

By action of ethylene chlorohydrin on diethylamine

By action of ethylene oxide on diethylamine

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 603-048-00-6

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Active 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 Diethylethanolamine is traded under.

HS 2922.19Indicative HS code

Amino-alcohols, other than those containing more than one kind of oxygen function, theirโ€ฆ

World exports in 2024
$2.2B
โˆ’4.7% vs 2023, imports $2.27B
2019 to 2024
Top exporters
  1. China21.7%
  2. Germany17.3%
  3. United States15.6%
Top importers
  1. India * partner reported11.0%
  2. United States9.0%
  3. Germany7.2%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Diethylethanolamine?

2-diethylaminoethanol is a member of the class of ethanolamines that is aminoethanol in which the hydrogens of the amino group are replaced by ethyl groups. It is a primary alcohol, a member of ethanolamines and a tertiary amino compound. It is functionally related to an ethanolamine.

What is the CAS number of Diethylethanolamine?

The CAS registry number of Diethylethanolamine is 100-37-8. Other or deprecated CAS numbers: 57407-08-6.

What is the molecular formula and weight of Diethylethanolamine?

The molecular formula of Diethylethanolamine is C6H15NO and its molar mass is 117.19 g/mol.

What is Diethylethanolamine used for?

Manufacture of emulsifying agents and special soaps. Chemical intermediate for petroleum & gas processing chems, cosmetics, surface coatings, textiles & fibers, procaine, chloroquine.

Is Diethylethanolamine hazardous?

Diethylethanolamine carries the GHS signal word "Danger". Main hazards: 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 Diethylethanolamine?

Diethylethanolamine is usually classified under HS code 292219 (Amino-alcohols, other than those containing more than one kind of oxygen function, theirโ€ฆ). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Diethylethanolamine?

CompoundList lists 60 suppliers of Diethylethanolamine in United States, India, China, Hong Kong and 9 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Diethylethanolamine in India?

14 suppliers in India list Diethylethanolamine on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Diethylethanolamine?

Suppliers quote Diethylethanolamine 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 Diethylethanolamine

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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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