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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 95%;N-Hydroxymaleimide,97%;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-;1-HYDROXY-2,5-DIHYDRO-1H-PYRROLE-2,5-DIONE
CBNumber:
CB0357102
Molecular Formula:
C4H3NO3
Molecular Weight:
113.07
MDL Number:
MFCD00005501
MOL File:
4814-74-8.mol
MSDS File:
SDS
Last updated:2024-07-26 17:49:17

N-Hydroxymaleimide 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)
BRN 1524594
CAS DataBase Reference 4814-74-8(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
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
10-21
HazardClass  8
PackingGroup  III
HS Code  29310099
NFPA 704
0
3 0

N-Hydroxymaleimide price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 226351 N-Hydroxymaleimide 97% 4814-74-8 1g $231 2024-03-01 Buy
TRC H943920 N-Hydroxymaleimide 4814-74-8 1g $1100 2021-12-16 Buy
Medical Isotopes, Inc. 10841 N-Hydroxymaleimide 4814-74-8 5G $2000 2021-12-16 Buy
American Custom Chemicals Corporation CHM0031425 N-HYDROXYMALEIMIDE 95.00% 4814-74-8 10G $2194.5 2021-12-16 Buy
American Custom Chemicals Corporation CHM0031425 N-HYDROXYMALEIMIDE 95.00% 4814-74-8 1G $721.88 2021-12-16 Buy
Product number Packaging Price Buy
226351 1g $231 Buy
H943920 1g $1100 Buy
10841 5G $2000 Buy
CHM0031425 10G $2194.5 Buy
CHM0031425 1G $721.88 Buy

N-Hydroxymaleimide Chemical Properties,Uses,Production

Chemical Properties

yellow to brown crystalline powder

Uses

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

N-Hydroxymaleimide Preparation Products And Raw materials

Raw materials

Preparation Products

N-Hydroxymaleimide Suppliers

Global( 101)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
18192627656 1012@dideu.com China 3002 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49374 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29811 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-0519-85551759 +8613506123987 marketing1@neostarunited.com China 8838 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 13503 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34553 58
Hefei Hirisun Pharmatech Co., Ltd
+8615056975894 shawn@hirisunpharm.com CHINA 9911 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com China 52849 58
Hebei Weibang Biotechnology Co., Ltd
+8617732866630 bess@weibangbio.com China 18154 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49979 58

View Lastest Price from N-Hydroxymaleimide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-Hydroxymaleimide pictures 2024-07-26 N-Hydroxymaleimide
4814-74-8
US $1.00-22.00 / KG 1KG 99% 100000KG Shaanxi Dideu Medichem Co. Ltd
N-Hydroxymaleimide pictures 2021-08-12 N-Hydroxymaleimide
4814-74-8
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
N-Hydroxymaleimide pictures 2020-01-13 N-Hydroxymaleimide
4814-74-8
US $1.00 / KG 1KG 99% 100KG Career Henan Chemical Co
  • N-Hydroxymaleimide pictures
  • N-Hydroxymaleimide
    4814-74-8
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
N-HYDROXYMALEAMINE N-HYDROXYMALEIMIDE 1-HYDROXY-2,5-DIHYDRO-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 1-hydroxy-1H-pyrrole-2,5-dione 4814-74-8 Coupling Synthetic Reagents Active Esters/Additives Miscellaneous Heterocyclic Compounds Heterocycles Active Esters/Additives Active Esters/AdditivesSynthetic Reagents Coupling Peptide Synthesis