Auramine O

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"Canary yellow" redirects here. For the color, see Yellow. For the bird, see Yellow canary.
Auramine O
340
Solid Auramine O
Auramine O in aqueous solution
Names
IUPAC name
bis[4-(dimethylamino)phenyl]methaniminium chloride
Other names
auramine hydrochloride, basic yellow 2, pyocatanium aureum, aizen auramine, pyoktanin yellow, canary yellow, pyoktanin, or C.I. 41000
Identifiers
3D model (
JSmol
)
ChemSpider
ECHA InfoCard
 100.017.789 Edit this at Wikidata
EC Number
  • 219-567-2
UNII
  • InChI=1S/C17H21N3.ClH/c1-19(2)15-9-5-13(6-10-15)17(18)14-7-11-16(12-8-14)20(3)4;/h5-12,18H,1-4H3;1H checkY
    Key: KSCQDDRPFHTIRL-UHFFFAOYSA-N checkY
  • InChI=1/C17H21N3/c1-19(2)15-9-5-13(6-10-15)17(18)14-7-11-16(12-8-14)20(3)4/h5-12,18H,1-4H3
    Key: JPIYZTWMUGTEHX-UHFFFAOYAY
  • InChI=1/C17H21N3.ClH/c1-19(2)15-9-5-13(6-10-15)17(18)14-7-11-16(12-8-14)20(3)4;/h5-12,18H,1-4H3;1H
    Key: KSCQDDRPFHTIRL-UHFFFAOYAK
  • [N@H]=C(c1ccc(N(C)C)cc1)c2ccc(N(C)C)cc2
  • Cl.[N@H]=C(c1ccc(N(C)C)cc1)c2ccc(N(C)C)cc2
Properties
C17H22ClN3
Molar mass 303.83 g·mol−1
Melting point 267 °C (513 °F; 540 K)
Hazards
GHS labelling:
GHS06: ToxicGHS07: Exclamation markGHS08: Health hazardGHS09: Environmental hazard
Danger
H302, H311, H319, H351, H411
P201, P202, P264, P270, P273, P280, P281, P301+P312, P302+P352, P305+P351+P338, P308+P313, P312, P322, P330, P337+P313, P361, P363, P391, P405, P501
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gasFlammability 1: Must be pre-heated before ignition can occur. Flash point over 93 °C (200 °F). E.g. canola oilInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
3
1
0
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)

Auramine O is a diarylmethane

stain. In its pure form, Auramine O appears as yellow needle crystals. It is insoluble in water and soluble in ethanol and DMSO
.

Auramine O can be used to stain

Schiff reagent.[2]

Auramine O can be used together with

auramine-rhodamine stain for Mycobacterium tuberculosis.[3][4] It can be also used as an antiseptic
agent.

References

  1. PMID 6208117
    .
  2. PMID 6986320
    .
  3. PMID 13922644
    .
  4. PMID 2475523
    .

External links
Retrieved from "https://en.wikipedia.org/w/index.php?title=Auramine_O&oldid=1195135762"