N-Hydroxymaleimide

Product Name: N-Hydroxymaleimide
CAS No.: 4814-74-8
Chemical Name: N-Hydroxymaleimide
Synonyms: 1-hydroxy-1H-pyrrole-2,5-dione;N-HYDROXYMALEIMIDE;N-HYDROXYMALEAMINE;N-Hydroxymaleimide,97%;N-Hydroxymaleimide 95%;N-Hydroxymaleimide;1-Hydroxypyrrole-2,5-dione;1-Hydroxy-1H-pyrrol-2,5-dion;1-Hydroxy-3-pyrroline-2,5-dione;1H-Pyrrole-2,5-dione, 1-hydroxy-
CBNumber: CB0357102
Molecular Formula: C4H3NO3
Formula Weight: 113.07
MOL File: 4814-74-8.mol

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N-Hydroxymaleimide Property

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)

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Safety

Hazard Codes: C
Risk Statements: 34-20/21/22
Safety Statements: 26-36/37/39-45
RIDADR: UN 3261 8/PG 3
WGK Germany: 3
F: 10-21
HazardClass: 8
PackingGroup: III
HS Code: 29310099
Storage Class: 8A - Combustible corrosive hazardous materials
Hazard Classifications: Eye Dam. 1
Skin Corr. 1B

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P363Wash contaminated clothing before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 226351
Product name: N-Hydroxymaleimide
Purity: 97%
Packaging: 1g
Price: $238
Updated: 2025/07/31

TRC

Product number: H943920
Product name: N-Hydroxymaleimide
Packaging: 1g
Price: $1100
Updated: 2021/12/16

Medical Isotopes, Inc.

Product number: 10841
Product name: N-Hydroxymaleimide
Packaging: 5G
Price: $2000
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0031425
Product name: N-HYDROXYMALEIMIDE
Purity: 95.00%
Packaging: 10G
Price: $2194.5
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0031425
Product name: N-HYDROXYMALEIMIDE
Purity: 95.00%
Packaging: 1G
Price: $721.88
Updated: 2021/12/16

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N-Hydroxymaleimide Chemical Properties,Usage,Production

Chemical Properties

yellow to brown crystalline powder

Uses

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

reaction suitability

reaction type: Addition Reactions

N-Hydroxymaleimide Preparation Products And Raw materials

Raw materials

Preparation Products

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N-Hydroxymaleimide Suppliers

Belgium 2 Canada 2 China 70 Germany 2 India 3 Japan 2 Switzerland 1 United Kingdom 8 United States 19 Global 109

J & K SCIENTIFIC LTD.

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3B Pharmachem (Wuhan) International Co.,Ltd.

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Syntechem Co.,Ltd

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Shanghai Witofly Chemical Co.,Ltd

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Wuxi Zhangkun Biochemical Technology Co., Ltd.

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Shanghai Meishui Chemical Technology Co., Ltd

Tel: 021-60549325 18616193163
Fax: 021-33250306
Country: China
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View Lastest Price from N-Hydroxymaleimide manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: N-Hydroxymaleimide 4814-74-8
Price: US $1.00-22.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100000KG
Release date: 2024-07-26

Zhuozhou Wenxi import and Export Co., Ltd

Product: N-Hydroxymaleimide 4814-74-8
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-08-11

Career Henan Chemical Co

Product: N-Hydroxymaleimide 4814-74-8
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100KG
Release date: 2020-01-11

4814-74-8, N-HydroxymaleimideRelated Search:

CHLOROPHOSPHONAZO III O-Phthalimide Succinimide N,N'-1,3-Phenylene bismaleimide N-Phenylmaleimide N-Benzylmaleimide Pyrrole Dihydromyrcenol Maleimide N-Ethylmaleimide Bismaleimide Polyamideimide DIALIFOS Maleic acid N-succinimidyl-4-((iodoacetyl)amino)benzoate N-Hydroxymaleimide 3-MALEIMIDOBENZOIC ACID N-HYDROXYMALEIMIDE ESTER 3-MALEIMIDOPROPIONIC ACID N-HYDROXYMALEIMIDE ESTER

N-HYDROXYMALEAMINE

N-HYDROXYMALEIMIDE

1-HYDROXY-2,5-DIHYDRO-1H-PYRROLE-2,5-DIONE

1-hydroxy-1H-pyrrole-2,5-dione

N-Hydroxymaleimide 95%

1-Hydroxypyrrole-2,5-dione

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-

1-Hydroxy-1H-pyrrol-2,5-dion

<i>N</i>-Hydroxymaleimide

4814-74-8

Coupling

Synthetic Reagents

Active Esters/Additives

Miscellaneous

Heterocyclic Compounds

Heterocycles

Active Esters/Additives

Active Esters/AdditivesSynthetic Reagents

Coupling

Peptide Synthesis