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402400

Sigma-Aldrich

2-[4-(Dibutylamino)-2-hydroxybenzoyl]benzoic acid

99%

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About This Item

Linear Formula:
[CH3(CH2)3]2NC6H3(OH)COC6H4CO2H
CAS Number:
54574-82-2
Molecular Weight:
369.45
EC Number:
410-410-5
MDL number:
MFCD00134670
UNSPSC Code:
12352100
PubChem Substance ID:
24865083
NACRES:
NA.22

Quality Level

100

Assay

99%

form

solid

mp

190-193 °C (lit.)

functional group

amine
carboxylic acid
ketone

SMILES string

CCCCN(CCCC)c1ccc(c(O)c1)C(=O)c2ccccc2C(O)=O

InChI

1S/C22H27NO4/c1-3-5-13-23(14-6-4-2)16-11-12-19(20(24)15-16)21(25)17-9-7-8-10-18(17)22(26)27/h7-12,15,24H,3-6,13-14H2,1-2H3,(H,26,27)

InChI key

QPNFUBAIQZJEPO-UHFFFAOYSA-N

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302,H412

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
02113AFV
02113AF

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Sheng Wang et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 76(3-4), 293-296 (2010-04-30)
A highly selective chemosensor based on fluoran dye for Fe(2+), 2'-anilino-3'-methyl-6'-dibuthylamino-N-((2'-(2''-ethylimino) methyl) naphthalen-2-ol) iso-indolin-1-one-fluoran (5), was designed and synthesized. The chemical structures of all the intermediates and the fluoran dye 5 are characterized by (1)H NMR, (13)C NMR, Ms and

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