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4-(Maleinimido)phenyl isocyanate*

4-(Maleinimido)phenyl isocyanate* structure

CAS No.: 123457-83-0

Chemical Name:: 4-(Maleinimido)phenyl isocyanate*

Synonyms: p-MaleiMidophenyl isocynate;PMPI (p-maleimidophenyl isocyanate);4-(MALEINIMIDO)PHENYL ISOCYANATE 97+%;N-(p-MaleiMidophenyl)isocyanate(PMPI);Isocyanic Acid 4-Maleimidophenyl Ester;1-(4-isocyanatophenyl)-1H-pyrrole-2,5-dione;1H-Pyrrole-2,5-dione, 1-(4-isocyanatophenyl)-;1H-Pyrrole-2,5-dione,1-(4-isocyanatophenyl)-(9CI);4-(Maleinimido)phenyl isocyanate purum, >=97.0% (CHN)

CBNumber:: CB7497652

Molecular Formula:: C11H6N2O3

Molecular Weight:: 214.18

MDL Number:: MFCD00270900

MOL File:: 123457-83-0.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:54:59

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4-(Maleinimido)phenyl isocyanate* Properties

Melting point	120-125 °C
Boiling point	375.4±25.0 °C(Predicted)
Density	1.33±0.1 g/cm3(Predicted)
storage temp.	2-8°C
pka	-1.58±0.20(Predicted)
form	solid
InChI	InChI=1S/C11H6N2O3/c14-7-12-8-1-3-9(4-2-8)13-10(15)5-6-11(13)16/h1-6H
InChIKey	OJQSISYVGFJJBY-UHFFFAOYSA-N
SMILES	N1(C2=CC=C(N=C=O)C=C2)C(=O)C=CC1=O
UNSPSC Code	12352106
NACRES	NA.25

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07,GHS08
Signal word	Danger
Hazard statements	H302+H312+H332-H315-H317-H319-H334-H335
Precautionary statements	P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338
target organs	Respiratory system
PPE	dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes	Xn
Risk Statements	20/21/22-36/37/38-42
Safety Statements	22-36/37-45
WGK Germany	3
F	10-21
HS Code	29291090
Storage Class	11 - Combustible Solids
Hazard Classifications	Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Eye Irrit. 2 Resp. Sens. 1 Skin Irrit. 2 Skin Sens. 1 STOT SE 3

4-(Maleinimido)phenyl isocyanate* price More Price(35)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	49667	4-(Maleinimido)phenyl isocyanate purum,≥97.0%(CHN)	123457-83-0	50mg	$685	2026-04-30	Buy
Sigma-Aldrich	49667	4-(Maleinimido)phenyl isocyanate purum,≥97.0%(CHN)	123457-83-0	10mg	$129	2023-06-20	Buy
TCI Chemical	M2736	4-Maleimidophenyl Isocyanate	123457-83-0	25MG	$200	2026-04-30	Buy
Usbiological	284141	p-Maleimidophenylisocyanate ≥95%(NMR)	123457-83-0	100mg	$686	2026-06-03	Buy
Usbiological	284141	p-Maleimidophenylisocyanate ≥95%(NMR)	123457-83-0	250mg	$1373	2026-06-03	Buy

Product number	Packaging	Price	Buy
49667	50mg	$685	Buy
49667	10mg	$129	Buy
M2736	25MG	$200	Buy
284141	100mg	$686	Buy
284141	250mg	$1373	Buy

4-(Maleinimido)phenyl isocyanate* Chemical Properties,Uses,Production

Uses

4-Maleimidophenyl isocyanate is a biochemical reagent.

reaction suitability

reagent type: linker

4-(Maleinimido)phenyl isocyanate* Preparation Products And Raw materials

Raw materials

Preparation Products

4-(Maleinimido)phenyl isocyanate* Suppliers

Global( 56)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi Xinyan Bomei Biotechnology Co., Ltd.	13892832556	2440688701@qq.com	China	1977	58
Syntechem Co.,Ltd		info@syntechem.com	China	12973	57
Artis Chemistry (Shanghai) Co. Ltd.	86-21-60936353		China	335	58
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80
TCI Europe	320-37350700	sales@tcieurope.eu	Europe	23654	75
Hunan HuaTeng Pharmaceutical Co., Ltd.,	400-8592883 15367835770	sales@huatengsci.com	China	5869	58
ShangHai KenEn Chemical Technology Co., Ltd.	13120367189;18621755571	mychess007@163.com	China	1994	55
Shanghai Macklin Biochemical Co.,Ltd.	15221275939 15221275939	shenlinxing@macklin.cn	China	15775	55
Sinfachem Limited.	025-84683399 13952017251	sinfachem@foxmail.com	China	267	58
parabiochem	025-83453382-8005	sale@parabiochem.com	China	9577	55

Supplier	Advantage
Shaanxi Xinyan Bomei Biotechnology Co., Ltd.	58
Syntechem Co.,Ltd	57
Artis Chemistry (Shanghai) Co. Ltd.	58
TOKYO CHEMICAL INDUSTRY CO., LTD.	80
TCI Europe	75
Hunan HuaTeng Pharmaceutical Co., Ltd.,	58
ShangHai KenEn Chemical Technology Co., Ltd.	55
Shanghai Macklin Biochemical Co.,Ltd.	55
Sinfachem Limited.	58
parabiochem	55

View Lastest Price from 4-(Maleinimido)phenyl isocyanate* manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-02-14	4-(MALEINIMIDO)PHENYL ISOCYANATE* 123457-83-0	$7.00	1KG	99%	100kg	Career Henan Chemical Co
	2020-02-14	4-(MALEINIMIDO)PHENYL ISOCYANATE* 123457-83-0	$7.00	1KG	99%	100kg	Career Henan Chemical Co

4-(MALEINIMIDO)PHENYL ISOCYANATE*
123457-83-0
$7.00
99%
Career Henan Chemical Co

4-(MALEINIMIDO)PHENYL ISOCYANATE*
123457-83-0
$7.00
99%
Career Henan Chemical Co

123457-83-0(4-(Maleinimido)phenyl isocyanate*)Related Search:

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PMPI (p-maleimidophenyl isocyanate) 1-(4-isocyanatophenyl)-1H-pyrrole-2,5-dione p-MaleiMidophenyl isocynate N-(p-MaleiMidophenyl)isocyanate(PMPI) 4-(MALEINIMIDO)PHENYL ISOCYANATE 97+% 1H-Pyrrole-2,5-dione,1-(4-isocyanatophenyl)-(9CI) 1H-Pyrrole-2,5-dione, 1-(4-isocyanatophenyl)- Isocyanic Acid 4-Maleimidophenyl Ester 4-(Maleinimido)phenyl isocyanate purum, >=97.0% (CHN) 123457-83-0 heteroXlink ISOCYANATE