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MilliporeSigma

22550

Sigma-Aldrich

Quinaldine

≥95.0% (GC)

Synonym(s):

2-Methylquinoline

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$156.00
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250 ML
$156.00
1 L
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About This Item

Empirical Formula (Hill Notation):
C10H9N
CAS Number:
Molecular Weight:
143.19
Beilstein/REAXYS Number:
110309
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

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assay

≥95.0% (GC)

form

liquid

refractive index

n20/D 1.612 (lit.)

bp

105-107 °C/10 mmHg (lit.)
248 °C (lit.)

mp

−9-−3 °C (lit.)

solubility

chloroform: soluble(lit.)
diethyl ether: soluble(lit.)
water: insoluble(lit.)

density

1.058 g/mL at 25 °C (lit.)

SMILES string

Cc1ccc2ccccc2n1

InChI

1S/C10H9N/c1-8-6-7-9-4-2-3-5-10(9)11-8/h2-7H,1H3

InChI key

SMUQFGGVLNAIOZ-UHFFFAOYSA-N

Gene Information

human ... CYP1A2(1544)

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This Item
Q21258.05805241571
Quinaldine ≥95.0% (GC)

22550

Quinaldine

Quinaldine analytical standard, ≥90% (GC)

Q2125

Quinaldine

Quinoline reagent grade, 98%

241571

Quinoline

assay

≥95.0% (GC)

assay

≥90% (GC)

assay

≥98.0% (GC)

assay

98%

solubility

chloroform: soluble(lit.), water: insoluble(lit.), diethyl ether: soluble(lit.)

solubility

-

solubility

-

solubility

-

refractive index

n20/D 1.612 (lit.)

refractive index

n20/D 1.612 (lit.)

refractive index

-

refractive index

n20/D 1.625 (lit.)

form

liquid

form

-

form

liquid

form

liquid

mp

−9-−3 °C (lit.)

mp

−9-−3 °C (lit.)

mp

-2 °C

mp

−17-−13 °C (lit.)

density

1.058 g/mL at 25 °C (lit.)

density

1.058 g/mL at 25 °C (lit.)

density

1.06 g/cm3 at 20 °C

density

1.093 g/mL at 25 °C (lit.)

General description

Quinaldine is an organic compound prepared by the Skraup method from crotonaldehyde and aniline with sulfuric acid in the presence of a dehydrogenating agent. Several dyes, including trimethinecyanine dye, pinacyanol dye, vinylogous dye, quinophthalone dye and the quinaldine red are synthesized using quinaldine. Additionally, it is employed in the production of pharmaceuticals, pH indicators, food colorants, oil-soluble dyes, and other chemical compounds.

Application

Quinaldine can be used:
  • In the preparation of squaraine dyes (quinaldine-based squaraine dyes) which is biologically significant and can be used as an metal ion sensor.
  • To prepare the pH sensitive colorimetric chemo sensors.

Features and Benefits

2-methylquinoline is biodegradable.

Caution

may discolor to brown upon storage

pictograms

Health hazardExclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Irrit. 2 - Muta. 2 - Skin Irrit. 2

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

174.2 °F - closed cup

flash_point_c

79 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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Questions

  1. Is this the same quinine that Fish collectors can use to catch tropical fish with alcohol?

    1 answer
    1. This compound is Quinaldine, which is distinct from Quinine. There is no data indicating that material is suitable for use in catching tropical fish with alcohol.

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