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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:
33229-34-4
Molecular Weight:
285.30
EC Number:
251-410-3
MDL number:
MFCD00071762
UNSPSC Code:
12352100
PubChem Substance ID:
24866251
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
GHS07

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

Certificates of Analysis (COA)

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T J Oberly et al.
Mutation research, 241(2), 151-159 (1990-06-01)
The hair-dye ingredients, HC Blue No. 1 (HCB1) and HC Blue No. 2 (HCB2), were tested for the induction of bacterial mutation using Salmonella typhimurium strains TA1535, TA1537, TA98 and TA100; and Escherichia coli strains WP2uvrA-. In addition, both dyes
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
J W Parton et al.
Mutation research, 241(2), 139-144 (1990-06-01)
Two hair-dye chemicals, HC Blue No. 1 and HC Blue No. 2, were assessed for the ability to produce chromosome breakage and/or spindle malformation in vivo by evaluating the capacity of these compounds to induce micronuclei in polychromatic erythrocytes of
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
National Toxicology Program technical report series, 293, 1-192 (1985-08-01)
Toxicology and carcinogenesis studies of HC Blue No. 2 (approximately 98% pure), a semipermanent hair dye, were conducted by administering the test chemical in feed for 103 weeks to groups of 50 F344/N rats of each sex and for 104
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