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Ketone and ester solvents

Ethyl 3-hydroxypropanoate

Also known as Propanoic acid, 3-hydroxy-, ethyl ester, Ethyl3-Hydroxypropanoate, methanol=ethyl acetate

CAS 623-72-3Formula C5H10O3Molar mass 118.13 g/molEC 695-619-1
GHS signal word: Warning. Pictograms: Harmful or irritant 6 suppliers listed
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Ethyl 3-hydroxypropanoate chemical structure, C5H10O3, CAS 623-72-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
623-72-3
Formula
C5H10O3
Molar mass
118.13 g/mol
EC number
695-619-1
HS code
291819
Category
Ketone and ester solvents

What is Ethyl 3-hydroxypropanoate?

Plain description, key identifiers and synonyms

Ethyl 3-hydroxypropanoate is a chemical substance with the molecular formula C5H10O3 and a molar mass of 118.13 g/mol. Its CAS registry number is 623-72-3.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethyl 3-hydroxypropanoate
CAS number
623-72-3 CAS number cross-checked
EC number
695-619-1
Molecular formula
C5H10O3
MDL number
MFCD11652203
INCI name
ETHYL 3-HYDROXYPROPIONATE
InChIKey
UKDLORMZNPQILV-UHFFFAOYSA-N
InChI
InChI=1S/C5H10O3/c1-2-8-5(7)3-4-6/h6H,2-4H2,1H3
SMILES (canonical and isomeric)
CCOC(=O)CCO

Synonyms

  • Propanoic acid, 3-hydroxy-, ethyl ester
  • Ethyl3-Hydroxypropanoate
  • methanol=ethyl acetate
  • 3-hydroxy-propanoic acid ethyl ester
  • 3-Hydroxypropanoic acid ethyl ester

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
118.13 g/molcalc.
Exact mass
118.063 Dacalc.
LogP (octanol/water)
-0.07calc.
Topological polar surface area
46.53 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
8calc.
Rings
0calc.
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.

Safety and hazards

GHS classification summary, not a safety data sheet

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

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

Ethyl 3-hydroxypropanoate suppliers

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

All 6 suppliers
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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.

Where suppliers are based

6 suppliers in 4 countries

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Ethyl 3-hydroxypropanoate 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

Cosmetic ingredient, INCI name ETHYL 3-HYDROXYPROPIONATE(hair conditioning, skin protecting, solvent, flavouring)

Cosmetic functions

  • Flavouring
  • Hair conditioning
  • Skin conditioning - miscellaneous
  • Skin protecting
  • Solvent

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Ethyl 3-hydroxypropanoate is traded under.

HS 2918.19Indicative HS code

Carboxylic acids with alcohol function but without other oxygen function, their…

World exports in 2024
$1.37B
+0.5% vs 2023, imports $1.18B
2019 to 2024
Top exporters
  1. China23.7%
  2. Italy14.7%
  3. India * partner reported12.0%
Top importers
  1. Germany11.7%
  2. South Korea9.8%
  3. Italy9.6%

* Partner reported figures, a lower bound.

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

The HS code shown for Ethyl 3-hydroxypropanoate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Ethyl 3-hydroxypropanoate, based on the data on this page

What is Ethyl 3-hydroxypropanoate?

Ethyl 3-hydroxypropanoate is a chemical substance with the molecular formula C5H10O3 and a molar mass of 118.13 g/mol. Its CAS registry number is 623-72-3.

What is the CAS number of Ethyl 3-hydroxypropanoate?

The CAS registry number of Ethyl 3-hydroxypropanoate is 623-72-3.

What is the molecular formula and weight of Ethyl 3-hydroxypropanoate?

The molecular formula of Ethyl 3-hydroxypropanoate is C5H10O3 and its molar mass is 118.13 g/mol.

What is Ethyl 3-hydroxypropanoate used for?

Known uses and roles of Ethyl 3-hydroxypropanoate include skin conditioning agents in cosmetics and personal care, hair conditioning agents in cosmetics and personal care, solvents in paints and coatings, solvents in adhesives and sealants, flavouring and 4 more.

Is Ethyl 3-hydroxypropanoate hazardous?

Ethyl 3-hydroxypropanoate carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Ethyl 3-hydroxypropanoate?

Ethyl 3-hydroxypropanoate is usually classified under HS code 291819 (Carboxylic acids with alcohol function but without other oxygen function, their…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ethyl 3-hydroxypropanoate?

CompoundList lists 6 suppliers of Ethyl 3-hydroxypropanoate in China, United States, Hong Kong and Singapore. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Ethyl 3-hydroxypropanoate?

Suppliers quote Ethyl 3-hydroxypropanoate 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 Ethyl 3-hydroxypropanoate

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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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