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Impurities and reference standards

N-(2-Hydroxyethyl)phthalimide

Also known as 2-Phthalimidoethanol, 1H-Isoindole-1,3(2H)-dione, 2-(2-hydroxyethyl)-, 2-Hydroxyethylphthalimide

CAS 3891-07-4Formula C10H9NO3Molar mass 191.19 g/molEC 223-434-4
GHS signal word: Warning. Pictograms: Harmful or irritant 17 suppliers listed
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N-(2-Hydroxyethyl)phthalimide chemical structure, C10H9NO3, CAS 3891-07-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3891-07-4
Formula
C10H9NO3
Molar mass
191.19 g/mol
EC number
223-434-4
HS code
292519
Category
Impurities and reference standards

What is N-(2-Hydroxyethyl)phthalimide?

Plain description, key identifiers and synonyms

N-(2-Hydroxyethyl)phthalimide is a chemical substance with the molecular formula C10H9NO3 and a molar mass of 191.19 g/mol. Its CAS registry number is 3891-07-4. The IUPAC name is 2-(2-hydroxyethyl)isoindole-1,3-dione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(2-hydroxyethyl)isoindole-1,3-dione
CAS number
3891-07-4 CAS number cross-checked
EC number
223-434-4
Molecular formula
C10H9NO3
UNII
61842K53O1
MDL number
MFCD00005903
InChIKey
MWFLUYFYHANMCM-UHFFFAOYSA-N
InChI
InChI=1S/C10H9NO3/c12-6-5-11-9(13)7-3-1-2-4-8(7)10(11)14/h1-4,12H,5-6H2
SMILES (canonical and isomeric)
C1=CC=C2C(=C1)C(=O)N(C2=O)CCO

Synonyms

  • 2-Phthalimidoethanol
  • 1H-Isoindole-1,3(2H)-dione, 2-(2-hydroxyethyl)-
  • 2-Hydroxyethylphthalimide
  • N-[2-hydroxyethyl]phthalimide
  • 2-hydroxyethylphtalimide
  • 2-(2-Hydroxyethyl)isoindoline-1,3-dione
  • N-Hydroxyethylphthalimide
  • 2-(2-hydroxyethyl)isoindole-1,3-dione
  • Phthalimide, N-(2-hydroxyethyl)-
  • 2-(2-Hydroxyethyl)-2,3-dihydro-1H-isoindole-1,3-dione
  • 2-(2-Hydroxyethyl)-1H-isoindole-1,3(2H)-dione
  • Phthalimide, N-2-hydroxyethyl-
  • 2-(2-hydroxy-ethyl)-isoindole-1,3-dione
  • 1H-Isoindole-1, 2-(2-hydroxyethyl)-
  • Amlodipine Impurity Q
  • Amlodipine Impurity 25
  • N-2-Hydroxyethyl phthalimide
  • N-(2-hydroxyethyl)-phtalimide
  • n-(2-hydroxyethyl) phthalimide
  • N-(2-hydroxyethyl)-phthalimide
  • N-(beta-Hydroxyethyl)phthalimide
  • Mwfluyfyhanmcm-uhfffaoysa-
  • [n-{2-hydroxyethyl}] phthalimide
  • N-(2-Hydroxyethyl)phthalimide, 99%
  • 2-(N-Phthalimidyl)ethyl alcohol
Show all 33 synonyms
  • 2-(2-hydroxyethyl) isoindole-1,3-dione
  • 2-(2-hydroxyethyl)-1,3-isoindolinedione
  • 2-(2-hydroxyethyl)benzo[c]azoline-1,3-dione
  • 2-(2-hydroxyethyl)-1h-isoindol-1,3(2h)-dione
  • 2-(2-hydroxyethyl)benzo[c]azolidine-1,3-dione
  • 2-(2-hydroxyethyl)-1H-isoindole-1,3 (2H)-dione
  • N-(2-Hydroxyethyl)phthalimide, 2-(2-Hydroxyethyl)-1H-isoindole-1,3(2H)-dione
  • 1H-Isoindole-1,3(2H)-dione, 2-(2-hydroxyethyl)-, 2-(2-hydroxyethyl)-1h-isoindole-3(2h)-dione, 2-Hydroxyethylphthalimide

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
191.19 g/molcalc.
Exact mass
191.0582 Dacalc.
LogP (octanol/water)
0.27calc.
Topological polar surface area
57.61 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
14calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.2calc.
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, O=C1NC(=O)c2ccccc21

O=C1NC(=O)c2ccccc21

2 rings, 11 atoms, the Phthalimide ring system.

2,700 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

  • 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

N-(2-Hydroxyethyl)phthalimide suppliers

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All 17 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

17 suppliers in 5 countries

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N-(2-Hydroxyethyl)phthalimide 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

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

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 N-(2-Hydroxyethyl)phthalimide is traded under.

HS 2925.19Indicative HS code

Imides and their derivatives, salts thereof, other

World exports in 2024
$295M
+11.7% vs 2023, imports $348M
2019 to 2024
Top exporters
  1. China29.7%
  2. Japan22.7%
  3. United Kingdom10.0%
Top importers
  1. United States12.7%
  2. Brazil12.6%
  3. China10.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about N-(2-Hydroxyethyl)phthalimide, based on the data on this page

What is N-(2-Hydroxyethyl)phthalimide?

N-(2-Hydroxyethyl)phthalimide is a chemical substance with the molecular formula C10H9NO3 and a molar mass of 191.19 g/mol. Its CAS registry number is 3891-07-4. The IUPAC name is 2-(2-hydroxyethyl)isoindole-1,3-dione.

What is the CAS number of N-(2-Hydroxyethyl)phthalimide?

The CAS registry number of N-(2-Hydroxyethyl)phthalimide is 3891-07-4.

What is the molecular formula and weight of N-(2-Hydroxyethyl)phthalimide?

The molecular formula of N-(2-Hydroxyethyl)phthalimide is C10H9NO3 and its molar mass is 191.19 g/mol.

Is N-(2-Hydroxyethyl)phthalimide hazardous?

N-(2-Hydroxyethyl)phthalimide 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 N-(2-Hydroxyethyl)phthalimide?

N-(2-Hydroxyethyl)phthalimide is usually classified under HS code 292519 (Imides and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy N-(2-Hydroxyethyl)phthalimide?

CompoundList lists 17 suppliers of N-(2-Hydroxyethyl)phthalimide in India, China, Netherlands, Russia and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy N-(2-Hydroxyethyl)phthalimide in India?

9 suppliers in India list N-(2-Hydroxyethyl)phthalimide on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of N-(2-Hydroxyethyl)phthalimide?

Suppliers quote N-(2-Hydroxyethyl)phthalimide 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 N-(2-Hydroxyethyl)phthalimide

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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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