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53928

Sigma-Aldrich

4-Hydrazonomethyl-1-hydroxy-2,2,5,5-tetramethyl-3-imidazoline-3-oxide

≥95.0% (NT)

Synonym(s):

1-Hydroxy-2,2,5,5-tetramethyl-3-imidazoline-4-carboxaldehyde hydrazone-3-oxide, 2,5-Dihydro-1-hydroxy-2,2,5,5-tetramethylimidazole-4-carboxaldehyde hydrazone 3-oxide, HHTI

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About This Item

Empirical Formula (Hill Notation):
C8H16N4O2
CAS Number:
Molecular Weight:
200.24
Beilstein/REAXYS Number:
6862527
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

assay

≥95.0% (NT)

form

solid

storage temp.

2-8°C

SMILES string

CC1(C)N(O)C(C)(C)[N+]([O-])=C1\C=N\N

InChI

1S/C8H16N4O2/c1-7(2)6(5-10-9)11(13)8(3,4)12(7)14/h5,14H,9H2,1-4H3/b10-5+

InChI key

RECWZGQVKLHOJZ-BJMVGYQFSA-N

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General description

4-Hydrazonomethyl-1-hydroxy-2,2,5,5-tetramethyl-3-imidazoline-3-oxide (HHTIO) is a hydroxylamine compound.[1]

Other Notes

Probe for stable nitroxide radical formation with ESR spectroscopy[1]

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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T Matsuo et al.
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In areas where hepatitis B virus (HBV) is prevalent, HBV carriers negative for hepatitis B surface antigen (HbsAg) by enzyme-linked immunosorbent assay (ELISA) have been reported. Moreover, even after screening donor blood for HbsAg and hepatitis B core antibody (HBcAb)

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