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ChemicalBook >> CAS DataBase List >> N-Hydroxymaleimide

N-Hydroxymaleimide

$197 - $2194.5
Product name: N-Hydroxymaleimide
CAS: 4814-74-8
MF: C4H3NO3
MW: 113.07
EINECS:225-385-4
MDL Number:MFCD00005501
Synonyms:N-HYDROXYMALEAMINE;N-HYDROXYMALEIMIDE;1-HYDROXY-2,5-DIHYDRO-1H-PYRROLE-2,5-DIONE;N-Hydroxymaleimide 95%;1-Hydroxy-3-pyrroline-2,5-dione;N-Hydroxymaleimide,97%;n-hydroxymaleimide:1-hydroxy-2,5-dihydro-1h-pyrrole-2,5-dione;1H-Pyrrole-2,5-dione, 1-hydroxy-

Price30 Properties Safety Information Description

30 prices

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Brand

aablocks
ACHEMBLOCK
AHH
AK Scientific
Alichem
American Custom Chemicals Corporation
Atlantic Research Chemicals
Chemenu
Chem-Impex
Crysdot
Matrix Scientific
Medical Isotopes, Inc.
Sigma-Aldrich
TRC

Package

100mg
250mg
1.00g
1g
5g
10g
500g
5gm:

Manufactureraablocks
Product numberAA003EC9
Product description1-Hydroxy-1H-Pyrrole-2,5-Dione 97%
Packaging100mg
Price$224
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003EC9
Product description1-Hydroxy-1H-Pyrrole-2,5-Dione 97%
Packaging250mg
Price$329
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003EC9
Product description1-Hydroxy-1H-Pyrrole-2,5-Dione 97%
Packaging1g
Price$552
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberY222067
Product description1-Hydroxy-1H-pyrrole-2,5-dione 95.00%
Packaging250MG
Price$315
Updated2026-05-27
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ManufacturerACHEMBLOCK
Product numberY222067
Product description1-Hydroxy-1H-pyrrole-2,5-dione 95.00%
Packaging1G
Price$885
Updated2026-05-27
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ManufacturerAHH
Product numberMT-15153
Product descriptionN-Hydroxymaleimide 97%
Packaging500g
Price$498
Updated2021-12-16
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ManufacturerAHH
Product numberMT-15153
Product descriptionN-Hydroxymaleimide 97%
Packaging500g
Price$498
Updated2026-05-25
Buy

ManufacturerAHH
Product numberMT-15153
Product descriptionN-Hydroxymaleimide 97%
Packaging500g
Price$498
Updated2026-05-26
Buy

ManufacturerAK Scientific
Product numberP914
Product descriptionN-Hydroxymaleimide
Packaging1g
Price$262
Updated2021-12-16
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ManufacturerAlichem
Product number4814748
Product description1-Hydroxy-1H-pyrrole-2,5-dione
Packaging10g
Price$475.2
Updated2021-12-16
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ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0031425
Product descriptionN-HYDROXYMALEIMIDE 95.00%
Packaging1G
Price$721.88
Updated2021-12-16
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ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0031425
Product descriptionN-HYDROXYMALEIMIDE 95.00%
Packaging10G
Price$2194.5
Updated2021-12-16
Buy

ManufacturerAtlantic Research Chemicals
Product numberXS04535
Product description1-Hydroxy-2,5-dihydro-1H-pyrrole-2,5-dione 95
Packaging1g
Price$755.65
Updated2026-05-23
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ManufacturerAtlantic Research Chemicals
Product numberXS04535
Product description1-Hydroxy-2,5-dihydro-1H-pyrrole-2,5-dione 95%
Packaging5gm:
Price$897.78
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM197870
Product description1-Hydroxy-2,5-dihydro-1H-pyrrole-2,5-dione 95%
Packaging5g
Price$666
Updated2026-05-20
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ManufacturerChemenu
Product numberCM197870
Product description1-Hydroxy-2,5-dihydro-1H-pyrrole-2,5-dione 95%
Packaging5g
Price$666
Updated2026-05-26
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA003EC9	1-Hydroxy-1H-Pyrrole-2,5-Dione 97%	100mg	$224	2026-05-28	Buy
aablocks	AA003EC9	1-Hydroxy-1H-Pyrrole-2,5-Dione 97%	250mg	$329	2026-05-28	Buy
aablocks	AA003EC9	1-Hydroxy-1H-Pyrrole-2,5-Dione 97%	1g	$552	2026-05-28	Buy
ACHEMBLOCK	Y222067	1-Hydroxy-1H-pyrrole-2,5-dione 95.00%	250MG	$315	2026-05-27	Buy
ACHEMBLOCK	Y222067	1-Hydroxy-1H-pyrrole-2,5-dione 95.00%	1G	$885	2026-05-27	Buy
AHH	MT-15153	N-Hydroxymaleimide 97%	500g	$498	2021-12-16	Buy
AHH	MT-15153	N-Hydroxymaleimide 97%	500g	$498	2026-05-25	Buy
AHH	MT-15153	N-Hydroxymaleimide 97%	500g	$498	2026-05-26	Buy
AK Scientific	P914	N-Hydroxymaleimide	1g	$262	2021-12-16	Buy
Alichem	4814748	1-Hydroxy-1H-pyrrole-2,5-dione	10g	$475.2	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0031425	N-HYDROXYMALEIMIDE 95.00%	1G	$721.88	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0031425	N-HYDROXYMALEIMIDE 95.00%	10G	$2194.5	2021-12-16	Buy
Atlantic Research Chemicals	XS04535	1-Hydroxy-2,5-dihydro-1H-pyrrole-2,5-dione 95	1g	$755.65	2026-05-23	Buy
Atlantic Research Chemicals	XS04535	1-Hydroxy-2,5-dihydro-1H-pyrrole-2,5-dione 95%	5gm:	$897.78	2021-12-16	Buy
Chemenu	CM197870	1-Hydroxy-2,5-dihydro-1H-pyrrole-2,5-dione 95%	5g	$666	2026-05-20	Buy
Chemenu	CM197870	1-Hydroxy-2,5-dihydro-1H-pyrrole-2,5-dione 95%	5g	$666	2026-05-26	Buy

Next Last

Properties

Melting point :130-133 °C (dec.) (lit.)
Boiling point :211.74°C (rough estimate)
Density :1.5808 (rough estimate)
refractive index :1.4543 (estimate)
storage temp. :2-8°C
pka :6.44±0.20(Predicted)
form :solid
Appearance :Light yellow to brown Solid
BRN :1524594
Major Application :peptide synthesis
InChI :1S/C4H3NO3/c6-3-1-2-4(7)5(3)8/h1-2,8H
InChIKey :BUXKULRFRATXSI-UHFFFAOYSA-N
SMILES :ON1C(=O)C=CC1=O
CAS DataBase Reference :4814-74-8(CAS DataBase Reference)

Safety Information

Symbol(GHS):

Signal word:

Danger

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	Pictogram	P-Codes
H314	Causes severe skin burns and eye damage	Skin corrosion/irritation	Category 1A, B, C	Danger		P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501

Precautionary statements:

P260	Do not breathe dust/fume/gas/mist/vapours/spray.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353	IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P363	Wash contaminated clothing before reuse.

Description

N-Hydroxymaleimide (cas# 4814-74-8) is a compound useful in organic synthesis.

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Suppliers and manufacturers

Shaanxi Dideu Medichem Co. Ltd

$1.00
N-Hydroxymaleimide CAS:4814-74-8

career henan chemical co

$1.00
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Neostar United (Changzhou) Industrial Co., Ltd.

Hefei TNJ Chemical Industry Co.,Ltd.

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N-Hydroxymaleimide

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers