CompoundList
Sign in
Impurities and reference standards

2-Hydroxybutanamide

Also known as Butanamide, 2-hydroxy-, 2-hydroxybutyramide, Methionine Impurity 20

CAS 1113-58-2Formula C4H9NO2Molar mass 103.12 g/molEC 859-682-0
GHS signal word: Warning. Pictograms: Harmful or irritant
Get quotes Safety data
2-Hydroxybutanamide chemical structure, C4H9NO2, CAS 1113-58-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1113-58-2
Formula
C4H9NO2
Molar mass
103.12 g/mol
EC number
859-682-0
HS code
292419
Category
Impurities and reference standards

What is 2-Hydroxybutanamide?

Plain description, key identifiers and synonyms

2-Hydroxybutanamide is a chemical substance with the molecular formula C4H9NO2 and a molar mass of 103.12 g/mol. Its CAS registry number is 1113-58-2.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-hydroxybutanamide
CAS number
1113-58-2Other or deprecated CAS: 206358-12-5
EC number
859-682-0
Molecular formula
C4H9NO2
UNII
Z2Q38LDA2C
MDL number
MFCD16694120
InChIKey
UUXHICUVBOTXQS-UHFFFAOYSA-N
InChI
InChI=1S/C4H9NO2/c1-2-3(6)4(5)7/h3,6H,2H2,1H3,(H2,5,7)
SMILES (canonical and isomeric)
CCC(C(=O)N)O

Synonyms

  • Butanamide, 2-hydroxy-
  • 2-hydroxybutyramide
  • Methionine Impurity 20
  • Methionine Impurity 23
  • (S)-2-Hydroxy-butyric acid amide, (S)-2-hydroxy-buttersaeure-amid

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
103.12 g/molcalc.
Exact mass
103.0633 Dacalc.
LogP (octanol/water)
-0.76calc.
Topological polar surface area
63.32 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
7calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
Formal charge
0calc.
Stereocentres
1calc.
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

  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (19)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • 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.
  • 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).
  • P330Rinse mouth.
  • 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

2-Hydroxybutanamide 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 2-Hydroxybutanamide can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

2-Hydroxybutanamide 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 2-Hydroxybutanamide is traded under.

HS 2924.19Indicative HS code

Acyclic amides (including acyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$2.38B
−1.7% vs 2023, imports $2.22B
2019 to 2024
Top exporters
  1. China34.7%
  2. Germany12.5%
  3. India * partner reported6.8%
Top importers
  1. United States17.5%
  2. Germany8.8%
  3. India * partner reported6.7%

* Partner reported figures, a lower bound.

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

The HS code shown for 2-Hydroxybutanamide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Hydroxybutanamide, based on the data on this page

What is 2-Hydroxybutanamide?

2-Hydroxybutanamide is a chemical substance with the molecular formula C4H9NO2 and a molar mass of 103.12 g/mol. Its CAS registry number is 1113-58-2.

What is the CAS number of 2-Hydroxybutanamide?

The CAS registry number of 2-Hydroxybutanamide is 1113-58-2. Other or deprecated CAS numbers: 206358-12-5.

What is the molecular formula and weight of 2-Hydroxybutanamide?

The molecular formula of 2-Hydroxybutanamide is C4H9NO2 and its molar mass is 103.12 g/mol.

Is 2-Hydroxybutanamide hazardous?

2-Hydroxybutanamide carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-Hydroxybutanamide?

2-Hydroxybutanamide is usually classified under HS code 292419 (Acyclic amides (including acyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Hydroxybutanamide?

Post a free request on CompoundList and suppliers of 2-Hydroxybutanamide will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 2-Hydroxybutanamide?

Suppliers quote 2-Hydroxybutanamide 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 2-Hydroxybutanamide

Get quotes for 2-Hydroxybutanamide

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell 2-Hydroxybutanamide
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 2-Hydroxybutanamide 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/2-hydroxybutanamide-1113-58-2" title="2-Hydroxybutanamide 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 Impurities and reference standards or HS code 292419

Price on request
Free quotes, contact stays private
Get quotes