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4-(Maleinimido)phenyl isocyanate

Name: 4-(Maleinimido)phenyl isocyanate
Brand: SIGMA

purum, ≥97.0% (CHN)

Synonym(s):

N-(4-Isocyanatophenyl)maleimide, PMPI

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About This Item

Empirical Formula (Hill Notation):

C₁₁H₆N₂O₃

CAS Number:

123457-83-0

Molecular Weight:

214.18

NACRES:

NA.25

PubChem Substance ID:

57651217

UNSPSC Code:

12352106

MDL number:

MFCD00270900

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Properties

grade

purum

Quality Segment

100

assay

≥97.0% (CHN)

form

solid

reaction suitability

reagent type: linker

mp

120-125 °C

functional group

maleimide

storage temp.

2-8°C

SMILES string

O=C(C=C1)N(C(C=C2)=CC=C2N=C=O)C1=O

InChI

1S/C11H6N2O3/c14-7-12-8-1-3-9(4-2-8)13-10(15)5-6-11(13)16/h1-6H

InChI key

OJQSISYVGFJJBY-UHFFFAOYSA-N

Description

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

A novel heterobifunctional linker for hydroxyl-to-thiol coupling[1][2]

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This Item	63174	256439	63184
Sigma-Aldrich 49667 4-(Maleinimido)phenyl isocyanate	Sigma-Aldrich 63174 4-Maleimidobutyric acid	Sigma-Aldrich 256439 4,4′-Methylenebis(phenyl isocyanate)	Sigma-Aldrich 63184 5-Maleimido-eosin
functional group maleimide	functional group -	functional group -	functional group -
mp 120-125 °C	mp 95-98 °C	mp 42-45 °C (lit.)	mp -
form solid	form -	form solid	form powder
Quality Level 100	Quality Level 100	Quality Level 200	Quality Level 100
storage temp. 2-8°C	storage temp. -	storage temp. −20°C	storage temp. 2-8°C
reaction suitability reagent type: linker	reaction suitability -	reaction suitability reagent type: cross-linking reagent	reaction suitability -

pictograms

GHS08,GHS07

signalword

Danger

hcodes

H302 + H312 + H332,H315,H317,H319,H334,H335

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

pcodes

P261 - P264 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338

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