ChemicalBook > CAS DataBase List > N-Hydroxymaleimide

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
More
Less

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
CAS DataBase Reference
4814-74-8(CAS DataBase Reference)
More
Less

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
More
Less

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.

More
Less

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
More
Less

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

More
Less

N-Hydroxymaleimide Suppliers

Belgium 2 Canada 2 China 69 Germany 2 India 3 Japan 2 Switzerland 1 United Kingdom 8 United States 19 Global 108
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15838
Advantage
69
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Chemsky (shanghai) International Co.,Ltd
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
15402
Advantage
60
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18729
Advantage
57
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
Shanghai Witofly Chemical Co.,Ltd
Tel
Email
sales@witofly.com
Country
China
ProdList
2864
Advantage
52
Wuxi Zhangkun Biochemical Technology Co., Ltd.
Tel
+86 0510-85629785
Fax
+86 0510-85625359
Country
China
ProdList
2327
Advantage
58
Shanghai Meishui Chemical Technology Co., Ltd
Tel
021-60549325 18616193163
Fax
021-33250306
Country
China
ProdList
4526
Advantage
56
Chengdu HuaXia Chemical Reagent Co. Ltd
Tel
400-1166-196 13458535857
Fax
QQ：800101999
Email
cdhxsj@163.com
Country
China
ProdList
13350
Advantage
58
Wuxi Zhongkun Biochemical Technology Co., Ltd.
Tel
0510-85629785 18013409632
Fax
051085625359
Email
sales@reading-chemicals.com
Country
China
ProdList
15178
Advantage
58
Suzhou yacoo science co.,Ltd
Tel
0512-87182056 18013166090
Fax
0512-87182056
Email
lingling.qi@yacoo.com.cn
Country
China
ProdList
6295
Advantage
60
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939
Fax
021-50706099
Email
shenlinxing@macklin.cn
Country
China
ProdList
15873
Advantage
55
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51395
Advantage
80
Shanghai Synchem Pharma Co., ltd
Tel
21-619849051-1 18521059765
Email
synchempharma@aliyun.com
Country
China
ProdList
6468
Advantage
55
Henan CoreyChem Co., Ltd
Tel
0371-86658258
Fax
0371-60996044
Email
info@coreychem.com
Country
China
ProdList
10453
Advantage
58
Zhengzhou Acme Chemical Co., Ltd.
Tel
0371-0371-55629727 13323845623
Fax
037155629727
Email
2885676761@qq.com
Country
China
ProdList
10110
Advantage
58
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Shandong Ono Chemical Co., Ltd.
Tel
0539-6362799 20）
Fax
0539-6362799（To 20）
Country
China
ProdList
10007
Advantage
58
Aikon International Limited
Tel
025-66113011 13155353615
Fax
(7)02557626880
Email
qzhang@aikonchem.com
Country
China
ProdList
15394
Advantage
58
Wuhan FengyaoTonghui Chemical Products Co., Ltd.
Tel
027-87466105 15377573527
Email
2678564200@qq.com
Country
China
ProdList
17987
Advantage
58
Shanghai Haohong Pharmaceutical Co., Ltd.
Tel
400-8210725 400821072
Fax
021-58955996
Email
malulu@leyan.com
Country
China
ProdList
25000
Advantage
58
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Tel
+86-400-002-6226 +86-13028896684;
Email
sales@rrkchem.com
Country
China
ProdList
57422
Advantage
58
Zhengzhou Alfa Chemical Co.,Ltd
Tel
+8618530059196
Email
sale04@alfachem.cn
Country
China
ProdList
11828
Advantage
58
Hefei TNJ Chemical Industry Co.,Ltd.
Tel
+86-0551-65418671 +8618949823763
Fax
0551-65418697
Email
sales@tnjchem.com
Country
China
ProdList
34563
Advantage
58
Dayang Chem (Hangzhou) Co.,Ltd.
Tel
+86-0571-88938639 +8617705817739
Fax
+86-571-88938652，+86-571- 88492614
Email
info@dycnchem.com
Country
China
ProdList
52846
Advantage
58
Hefei Hirisun Pharmatech Co., Ltd
Tel
+8615056975894
Fax
86-0551-62678551
Email
shawn@hirisunpharm.com
Country
CHINA
ProdList
9911
Advantage
58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd.
Tel
13892832556
Email
2440688701@qq.com
Country
China
ProdList
1994
Advantage
58
CONIER CHEM AND PHARMA LIMITED
Tel
+8618523575427
Email
sales@conier.com
Country
China
ProdList
49975
Advantage
58
career henan chemical co
Tel
+86-0371-86658258 +8613203830695
Fax
0086-371-86658258
Email
factory@coreychem.com
Country
China
ProdList
29798
Advantage
58
Shaanxi Dideu Medichem Co. Ltd
Tel
+86-29-81139210 +86-18192627656
Fax
+86-29-88380327
Email
1059@dideu.com
Country
China
ProdList
3588
Advantage
58
Neostar United (Changzhou) Industrial Co., Ltd.
Tel
+86-0519-85551759 +8613506123987
Fax
+0086-519-85557389
Email
marketing1@neostarunited.com
Country
China
ProdList
8830
Advantage
58
Shijiazhuang Qiyue Chemical Co. LTD
Tel
15369111890
Fax
15369111890
Email
sjzqiyuekeji@163.com
Country
China
ProdList
305
Advantage
58
Nanjing Shizhou Biology Technology Co.,Ltd
Tel
025-85560043 13675144456
Fax
025-85563444
Email
sean.lv@synzest.com
Country
China
ProdList
11438
Advantage
58
Suzhou yacoo science co.,Ltd
Tel
0512-87182056 13451648594
Email
mkt@yacoo.com.cn
Country
China
ProdList
4574
Advantage
58
Hubei yongkuo Technology Co., Ltd
Tel
027-027-59223108 15972152991
Fax
027-59223108
Email
1248580099@qq.com
Country
China
ProdList
9953
Advantage
58
Hubei Xinkang Pharmaceutical Chemical Co., Ltd
Tel
027-027-59308705 18871579363
Fax
027-59308705
Email
1248680011@qq.com
Country
China
ProdList
9850
Advantage
58
Hubei Shishun Biotechnology Co. Ltd
Tel
027-027-59223025 15107168801
Fax
027-59223025
Email
1718480011@qq.com
Country
China
ProdList
9719
Advantage
58
Hubei Wande Chemical Co., Ltd
Tel
027-027-59210159 15377098680
Fax
027-59210159
Email
1148280011@qq.com
Country
China
ProdList
9835
Advantage
58
Zhengzhou convergence chemical co., LTD
Tel
0371-0371-55153829 18003835034
Email
2853979819@qq.com
Country
China
ProdList
9998
Advantage
58
Guangdong wengjiang Chemical Reagent Co., Ltd.
Tel
0751-2815987 13927875076
Fax
0751-2828607
Email
3007432263@qq.com
Country
China
ProdList
9963
Advantage
58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Tel
029-029-029-81148696 18161915376
Email
1040@dideu.com
Country
China
ProdList
10001
Advantage
58
Shandong Mingde Biotechnology Co., Ltd
Tel
15553348166
Email
m15553348166@163.com
Country
China
ProdList
9967
Advantage
58
Wuhan Fengyao Tonghui Chemical Products Co. LTD
Tel
027-87466205 15377579727
Email
1228964013@qq.com
Country
China
ProdList
8558
Advantage
58
Hubei Kanglide Bio-pharmaceutical Co., Ltd
Tel
19171595131
Email
3168392538@qq.com
Country
China
ProdList
490
Advantage
58
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Email
syeu@accelachem.com
Country
China
ProdList
11015
Advantage
58
Chengdu Peter-like Biotechnology Co., Ltd.
Tel
028-81700200 13308200041
Email
2851167782@qq.com
Country
China
ProdList
11146
Advantage
58
Taizhou Chuanxu Pharmaceutical Technology Co., Ltd.
Tel
13000000000
Email
974144639@qq.com
Country
China
ProdList
9979
Advantage
58
Merck KGaA
Tel
21-20338288
Email
ordercn@merckgroup.com
Country
China
ProdList
6394
Advantage
58
More
Less

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