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418943

Sigma-Aldrich

2,2′-[4-(2-Hydroxyethylamino)-3-nitrophenylimino]diethanol

98%

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About This Item

Linear Formula:
HOCH2CH2NHC6H3(NO2)N(CH2CH2OH)2
CAS Number:
Molecular Weight:
285.30
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

assay

98%

mp

108-111 °C (lit.)

solubility

water: soluble(lit.)

SMILES string

OCCNc1ccc(cc1[N+]([O-])=O)N(CCO)CCO

InChI

1S/C12H19N3O5/c16-6-3-13-11-2-1-10(9-12(11)15(19)20)14(4-7-17)5-8-18/h1-2,9,13,16-18H,3-8H2

InChI key

MIWUTEVJIISHCP-UHFFFAOYSA-N

General description

2,2′-[4-(2-Hydroxyethylamino)-3-nitrophenylimino]diethanol (HC Blue No.2) is a water-soluble purple dye.

Application

2,2′-[4-(2-Hydroxyethylamino)-3-nitrophenylimino]diethanol may be employed to improve the visibility of self-healing ureidopyrimidinone (UPy) hydrogel (poly(ethylene glycol) containing bifunctional UDP groups).

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Species comparisons regarding comparative metabolism of two structurally similar phenylenediamines (HC Blue 1 and HC Blue 2).
F Kari et al.
Progress in clinical and biological research, 340D, 305-314 (1990-01-01)
Self-Healing Supramolecular Polymers In Action.
van Gemert GML, et al.
Macromolecular Chemistry and Physics, 213(2), 234-242 (2012)
HC Blue No. 2.
IARC monographs on the evaluation of carcinogenic risks to humans, 57, 143-151 (1993-01-01)
F W Kari et al.
Cell biology and toxicology, 6(2), 139-155 (1990-04-01)
Previous studies indicated that HC Blue 1 induced heptocellular carcinomas in B6C3F1 mice whereas the structurally similar nitroaromatic amine HC Blue 2 did not. In an attempt to elucidate the biochemical mechanisms responsible for their different carcinogenic potencies, comparative metabolism
L E Hill et al.
Mutation research, 241(2), 145-150 (1990-06-01)
2 hair dyes, HC Blue No. 1 and HC Blue No. 2, were evaluated for the in vitro induction of unscheduled DNA synthesis (UDS) in primary hepatocytes of rat, mouse, hamster, rabbit and monkey. NC Blue No. 1, which is

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