Skip to Content
MilliporeSigma
All Photos(1)

Documents

I28208

Sigma-Aldrich

Isoquinoline

97%

Synonym(s):

β-Quinoline, 2-Azanaphthalene, 2-Benzazine, Benzopyridine

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C9H7N
CAS Number:
Molecular Weight:
129.16
Beilstein/REAXYS Number:
107549
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

97%

refractive index

n20/D 1.623 (lit.)

bp

242-243 °C (lit.)

mp

26-28 °C (lit.)

density

1.099 g/mL at 25 °C (lit.)

SMILES string

c1ccc2cnccc2c1

InChI

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

InChI key

AWJUIBRHMBBTKR-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Isoquinoline can be used as:
  • A catalyst in the synthesis of poly(imide)s.
  • A reactant in the synthesis of N-benzyl isoquinoline-1,3,4-triones using iodine as a catalyst.
  • A reactant in the synthesis of 2H-imidazo[5,1-a]isoquinolinium chloride.

pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

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

Storage Class

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

wgk_germany

WGK 2

flash_point_f

215.6 °F - closed cup

flash_point_c

102 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Iodine-catalyzed oxidative multiple C-H bond functionalization of isoquinolines with methylarenes: an efficient synthesis of isoquinoline-1, 3, 4 (2 H)-triones
Zhu D, et al.
Organic & Biomolecular Chemistry, 15(34), 7112-7116 (2017)
Cascade Synthesis of Functionalized 2H-Imidazo [5, 1-a] isoquinolinium Chlorides from Isoquinoline, Chloroformamidines (= Carbamimidoyl Chlorides), and Isocyanides
Yavari I, et al.
Helvetica Chimica Acta, 93(1), 72-76 (2010)
Intrinsically microporous poly (imide) s: structure- porosity relationship studied by gas sorption and X-ray scattering
Ritter N, et al.
Macromolecules, 44(7), 2025-2033 (2011)
Jörg T Binder et al.
Journal of the American Chemical Society, 134(41), 17003-17006 (2012-10-09)
We have developed a nickel-catalyzed method for the asymmetric cross-coupling of secondary electrophiles with secondary nucleophiles, specifically, stereoconvergent Negishi reactions of racemic benzylic bromides with achiral cycloalkylzinc reagents. In contrast to most previous studies of enantioselective Negishi cross-couplings, tridentate pybox
Viktoras Dryza et al.
The journal of physical chemistry. A, 116(17), 4323-4329 (2012-04-14)
Electronic spectra of the gas-phase isoquinoline(+)-Ar and quinoline(+)-Ar complexes are recorded using photodissociation spectroscopy by monitoring the Ar loss channel. The D(3)←D(0) and D(4)←D(0) band origins for isoquinoline(+)-Ar are observed at 15245 ± 15 cm(-1) and 21960 ± 15 cm(-1)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service