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Q2001

Quinoline

~98%, liquid

Synonym(s):

1-Benzazine, 2,3-Benzopyridine

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About This Item

Empirical Formula (Hill Notation):
C9H7N
CAS Number:
91-22-5
Molecular Weight:
129.16
EC Number:
202-051-6
UNSPSC Code:
12352103
MDL number:
MFCD00006736
Beilstein/REAXYS Number:
107477
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vapor density

4.5 (vs air)

vapor pressure

0.07 mmHg ( 20 °C)

assay

~98%

form

liquid

autoignition temp.

896 °F

color

clear brown

refractive index

n20/D 1.625 (lit.)

bp

113-114 °C/11 mmHg (lit.), 237 °C (lit.)

mp

−17-−13 °C (lit.)

density

1.093 g/mL at 25 °C (lit.)

SMILES string

c1ccc2ncccc2c1

InChI

1S/C9H7N/c1-2-6-9-8(4-1)5-3-7-10-9/h1-7H

InChI key

SMWDFEZZVXVKRB-UHFFFAOYSA-N

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signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Chronic 2 - Carc. 1B - Eye Irrit. 2 - Muta. 2 - Skin Irrit. 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 2

flash_point_f

213.8 °F - closed cup

flash_point_c

101 °C - closed cup

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
068K1123
058K1140
097K2601
047K2666
096K2615

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Fang-Fang Wang et al.
Organic & biomolecular chemistry, 10(43), 8605-8608 (2012-10-09)
A practical Brønsted acid promoted benzylic C-H functionalization of 2-methylazaarenes and nucleophilic addition to aldehydes was developed in good to excellent yields. A six-membered hydrogen-bonding transition state is proposed to be crucial for the reaction. Ready availability of the two
Narendra Reddy Chereddy et al.
Dalton transactions (Cambridge, England : 2003), 41(38), 11753-11759 (2012-08-21)
Two new rhodamine based probes 1 and 2 for the detection of Fe(3+) were synthesized and their selectivity towards Fe(3+) ions in the presence of other competitive metal ions tested. The probe 1 formed a coloured complex with Fe(3+) as
Jin Hoon Kim et al.
Dalton transactions (Cambridge, England : 2003), 42(15), 5500-5507 (2013-02-22)
Zinc sensors based on 2,3-dipicolylamine (DPA) and quinoline have been synthesized. They fluoresced in the presence of Zn(2+) and remained fluorescent when other metal ions were present. Fluorescence enhancement of the sensors was not seen for most other metal ions.
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