4-Chlorophenyl isocyanate - ≥98% , CAS No.104-12-1

CAS: 104-12-1 Cat. No.: C102129 Molecular Weight: 153.57 Beilstein Registry Number: 386235 EC Number: 203-176-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Isocyanic Acid 4-Chlorophenyl Ester | 4-chiorophenyl isocyanate | 1-chloro-4 isocyanato-benzene | p-Chlorophenyl isocyanate | W-108825 | p-chlorphenyl isocyanate | 4-chloro phenyl isocyanate | 4-chloro-1-isocyanato-benzene | NSC76589 | NSC-76589 | FT-0686
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
Size
USA
Germany (EU)*
Price
Qty
5g
C102129-5g
2 In stock
$9.90
25g
C102129-25g
2 In stock
$11.90
100g
C102129-100g
1 In stock
$21.90
500g
C102129-500g
2 In stock
$83.90
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

Store at 2-8°C,Argon charged Ships Wet ice 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Isocyanic Acid 4-Chlorophenyl Ester | 4-chiorophenyl isocyanate | 1-chloro-4 isocyanato-benzene | p-Chlorophenyl isocyanate | W-108825 | p-chlorphenyl isocyanate | 4-chloro phenyl isocyanate | 4-chloro-1-isocyanato-benzene | NSC76589 | NSC-76589 | FT-0686
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
Pubchem Sid508809509
Canonical SmilesC1=CC(=CC=C1N=C=O)Cl
IUPAC Name1-chloro-4-isocyanatobenzene
InChIKeyADAKRBAJFHTIEW-UHFFFAOYSA-N
INCHI1S/C7H4ClNO/c8-6-1-3-7(4-2-6)9-5-10/h1-4H
Isomeric SMILES C1=CC(=CC=C1N=C=O)Cl
WGK Germany 3
RTECS NQ8575000
UN Number 2206
Packing Group II
Molecular Weight 153.57
Beilstein 386235
Reaxy-Rn 386235
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=386235&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
SubclassHalobenzenes
Intermediate Tree Nodes Not available
Direct ParentChlorobenzenes
Alternative Parents Aryl chlorides  Isocyanates  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organooxygen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Chlorobenzene - Aryl chloride - Aryl halide - Isocyanate - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organic nitrogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as chlorobenzenes. These are compounds containing one or more chlorine atoms attached to a benzene moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
NR3C1 Tclin Glucocorticoid receptor (14987 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.

10 results found

Lot NumberCertificate TypeDateItem
G2609100Certificate of AnalysisJul 22, 2026 C102129
G2608094Certificate of AnalysisJul 21, 2026 C102129
J2129605Certificate of AnalysisAug 09, 2024 C102129
J2129606Certificate of AnalysisAug 09, 2024 C102129
J2129607Certificate of AnalysisAug 09, 2024 C102129
K2006131Certificate of AnalysisSep 05, 2023 C102129
K2006130Certificate of AnalysisSep 05, 2023 C102129
K2006128Certificate of AnalysisSep 05, 2023 C102129
K2211283Certificate of AnalysisNov 16, 2022 C102129
D2407091Certificate of AnalysisNov 03, 2021 C102129
Chemical and Physical Properties
SolubilityHydrolyzes in water.
SensitivityMoisture & heat sensitive
Refractive Index1.5618
Flash Point(°F)194 °F
Flash Point(°C)90℃
Boil Point(°C)203-204°C
Melt Point(°C)26-29°C
Molecular Weight153.560 g/mol
XLogP33.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass152.998 Da
Monoisotopic Mass152.998 Da
Topological Polar Surface Area29.400 Ų
Heavy Atom Count10
Formal Charge0
Complexity146.000
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
Citations of This Product
References
1. Zhenjie Ding, Li Yuan, Guozheng Liang, Aijuan Gu.  (2019)  Thermally resistant thermadapt shape memory crosslinked polymers based on silyl ether dynamic covalent linkages for self-folding and self-deployable smart 3D structures.  Journal of Materials Chemistry A,  (16): (9736-9747).  [PMID:] [10.1039/C9TA01147A]
2. Xing Juan Chen, Guang Lei Yang, Xiao Dong Xu, Jin Jin Sheng, Jun Shen, Hong Xing Dong.  (2016)  Preparation and chromatographic evaluation of β-cyclodextrin derivative CSPs bearing substituted phenylcarbamate groups for HPLC.  JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES,      [PMID:] [10.1080/10826076.2016.1227993]
Solution Calculators
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