4-Chlorobenzonitrile - ≥98% , CAS No.623-03-0

CAS: 623-03-0 Cat. No.: C105375 Formula: C7H4ClN Molecular Weight: 137.57 Beilstein Registry Number: 9341 EC Number: 210-765-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
4-chloranylbenzenecarbonitrile | CAS-623-03-0 | p-Cyanochlorobenzene | InChI=1/C7H4ClN/c8-7-3-1-6(5-9)2-4-7/h1-4 | Q22927331 | STR01164 | Tox21_301477 | NSC-6111 | 1219794-82-7 | 1-chloro-4-cyanobenzene | FT-0653591 | 4-chlorocyanobenzene | NSC 6111 | SCH
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
C105375-25g
4 In stock
—

$10.90

$16.90
Save $6.00 (35.50%)
100g
C105375-100g
3 In stock
—

$20.90

$31.90
Save $11.00 (34.48%)
250g
C105375-250g
5 In stock
—

$45.90

$68.90
Save $23.00 (33.38%)
500g
C105375-500g
2 In stock
1 In stock

$65.90

$98.90
Save $33.00 (33.37%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4-chloranylbenzenecarbonitrile | CAS-623-03-0 | p-Cyanochlorobenzene | InChI=1/C7H4ClN/c8-7-3-1-6(5-9)2-4-7/h1-4 | Q22927331 | STR01164 | Tox21_301477 | NSC-6111 | 1219794-82-7 | 1-chloro-4-cyanobenzene | FT-0653591 | 4-chlorocyanobenzene | NSC 6111 | SCH
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488181570
Canonical Smiles
C1=CC(=CC=C1C#N)Cl
IUPAC Name
4-chlorobenzonitrile
InChIKey
GJNGXPDXRVXSEH-UHFFFAOYSA-N
INCHI
1S/C7H4ClN/c8-7-3-1-6(5-9)2-4-7/h1-4H
Isomeric SMILES
C1=CC(=CC=C1C#N)Cl
WGK Germany
2
RTECS
DI2800000
Molecular Weight
137.57
Beilstein
9341
Reaxy-Rn
1072122
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1072122&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzonitriles
Intermediate Tree Nodes Not available
Direct ParentBenzonitriles
Alternative Parents Chlorobenzenes  Aryl chlorides  Nitriles  Organopnictogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzonitrile - Halobenzene - Chlorobenzene - Aryl halide - Aryl chloride - Nitrile - Carbonitrile - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Organochloride - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzonitriles. These are organic compounds containing a benzene bearing a nitrile substituent.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

19 results found

Lot NumberCertificate TypeDateItem
G2602009Certificate of AnalysisJul 10, 2026 C105375
K2102231Certificate of AnalysisAug 11, 2025 C105375
K2102229Certificate of AnalysisAug 11, 2025 C105375
K2102175Certificate of AnalysisAug 11, 2025 C105375
K2102174Certificate of AnalysisAug 11, 2025 C105375
K2102172Certificate of AnalysisAug 11, 2025 C105375
D2115198Certificate of AnalysisJan 10, 2025 C105375
D2420072Certificate of AnalysisMar 25, 2024 C105375
D2420073Certificate of AnalysisMar 25, 2024 C105375
G2222142Certificate of AnalysisJun 09, 2022 C105375
I2524004Certificate of AnalysisJun 09, 2022 C105375
G2222212Certificate of AnalysisJun 09, 2022 C105375
G2222143Certificate of AnalysisJun 09, 2022 C105375
G2222136Certificate of AnalysisJun 09, 2022 C105375
G2222135Certificate of AnalysisJun 09, 2022 C105375
F23051027Certificate of AnalysisJun 09, 2022 C105375
D2115207Certificate of AnalysisMar 04, 2021 C105375
D2115202Certificate of AnalysisMar 04, 2021 C105375
D2115201Certificate of AnalysisMar 04, 2021 C105375
Chemical and Physical Properties
SolubilitySoluble in alcohol and ether. Insoluble in water.
Boil Point(°C)223°C
Melt Point(°C)146°C
Molecular Weight137.560 g/mol
XLogP32.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass137.003 Da
Monoisotopic Mass137.003 Da
Topological Polar Surface Area23.800 Ų
Heavy Atom Count9
Formal Charge0
Complexity127.000
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.