1-Chloroisoquinoline - ≥98% , CAS No.19493-44-8

CAS: 19493-44-8 Cat. No.: C103592 Molecular Weight: 163.6 Beilstein Registry Number: 20(5)7,361 EC Number: 628-561-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
BP-10100 | InChI=1/C9H6ClN/c10-9-8-4-2-1-3-7(8)5-6-11-9/h1-6 | AB01423 | NSC170839 | NSC-170839 | FT-0607648 | Isoquinoline, 1-chloro- | J-512869 | A4284 | ACETIC ANHYDRIDE (1,1'-13C2) | CCRIS 3597 | MFCD00024134 | SY008071 | J-650287 | MSQCQINLJMEVNJ-UHF
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Status
Price
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1g
C103592-1g
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5g
C103592-5g
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10g
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25g
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100g
C103592-100g
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

The product has been used in a Mn-catalyzed cross-coupling with aryl- and alkylmagnesium halides. It has also been used in a Pd-catalyzed cross-coupling with heteroaryl boronic acids and esters. Furthermore, it has been used in a homocoupling reaction to yield bis-isoquinoline, each enantiomer of which might be very useful as a chiral ligand for asymmetric synthesis.

Specifications

Synonyms
BP-10100 | InChI=1/C9H6ClN/c10-9-8-4-2-1-3-7(8)5-6-11-9/h1-6 | AB01423 | NSC170839 | NSC-170839 | FT-0607648 | Isoquinoline, 1-chloro- | J-512869 | A4284 | ACETIC ANHYDRIDE (1, 1'-13C2) | CCRIS 3597 | MFCD00024134 | SY008071 | J-650287 | MSQCQINLJMEVNJ-UHF
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=CC=C2C(=C1)C=CN=C2Cl
IUPAC Name1-chloroisoquinoline
InChIKeyMSQCQINLJMEVNJ-UHFFFAOYSA-N
INCHI1S/C9H6ClN/c10-9-8-4-2-1-3-7(8)5-6-11-9/h1-6H
Isomeric SMILES C1=CC=C2C(=C1)C=CN=C2Cl
WGK Germany 3
Molecular Weight 163.6
Beilstein 20(5)7,361
Reaxy-Rn 2996
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2996&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassIsoquinolines and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentIsoquinolines and derivatives
Alternative Parents 2-halopyridines  Benzenoids  Aryl chlorides  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Isoquinoline - 2-halopyridine - Benzenoid - Pyridine - Aryl halide - Aryl chloride - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Organochloride - Organohalogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as isoquinolines and derivatives. These are aromatic polycyclic compounds containing an isoquinoline moiety, which consists of a benzene ring fused to a pyridine ring and forming benzo[c]pyridine.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
I2203070Certificate of AnalysisJun 11, 2026 C103592
I2203071Certificate of AnalysisJun 11, 2026 C103592
I2203072Certificate of AnalysisJun 11, 2026 C103592
H2204381Certificate of AnalysisMay 18, 2026 C103592
L2409307Certificate of AnalysisJul 12, 2024 C103592
K1926120Certificate of AnalysisSep 11, 2023 C103592
H2204379Certificate of AnalysisAug 13, 2022 C103592
H2204380Certificate of AnalysisAug 13, 2022 C103592
H2527066Certificate of AnalysisAug 13, 2022 C103592
Chemical and Physical Properties
SolubilityInsoluble in water.
SensitivityMoisture & heat & air sensitive
Flash Point(°F)>110°C
Flash Point(°C)>110°C
Boil Point(°C)274-275°C
Melt Point(°C)35-37°C
Molecular Weight163.600 g/mol
XLogP33.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass163.019 Da
Monoisotopic Mass163.019 Da
Topological Polar Surface Area12.900 Ų
Heavy Atom Count11
Formal Charge0
Complexity138.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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