2-Chloro-4-nitroaniline - ≥98% , CAS No.121-87-9

CAS: 121-87-9 Cat. No.: C103975 Molecular Weight: 172.57 Beilstein Registry Number: 12732 EC Number: 204-502-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
J-508775 | D88095 | EINECS 204-502-2 | NSC3548 | NSC-3548 | WLN: ZR BG DNW | DTXSID4021973 | 1-AMINO-2-CHLORO-4-NITROBENZENE | SCHEMBL532698 | (2-chloro-4-nitrophenyl)amine | (2-chloro-4-nitro-phenyl)-amine | AM20060498 | AKOS000120340 | BS-3940 | 2-Chlor
Storage
Room temperature
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
C103975-25g
2
$11.90
100g
C103975-100g
3
$22.90
250g
C103975-250g
1
$45.90
500g
C103975-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$85.90
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Why this grade

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

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Storage & shipping

Room temperature Ships FedEx DG Service 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 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
J-508775 | D88095 | EINECS 204-502-2 | NSC3548 | NSC-3548 | WLN: ZR BG DNW | DTXSID4021973 | 1-AMINO-2-CHLORO-4-NITROBENZENE | SCHEMBL532698 | (2-chloro-4-nitrophenyl)amine | (2-chloro-4-nitro-phenyl)-amine | AM20060498 | AKOS000120340 | BS-3940 | 2-Chlor
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid488180815
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488180815
Canonical SmilesC1=CC(=C(C=C1[N+](=O)[O-])Cl)N
IUPAC Name2-chloro-4-nitroaniline
InChIKeyLOCWBQIWHWIRGN-UHFFFAOYSA-N
INCHI1S/C6H5ClN2O2/c7-5-3-4(9(10)11)1-2-6(5)8/h1-3H,8H2
Isomeric SMILES C1=CC(=C(C=C1[N+](=O)[O-])Cl)N
WGK Germany 2
RTECS BX1400000
UN Number 2237
Packing Group III
Molecular Weight 172.57
Beilstein 12732
Reaxy-Rn 638657
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=638657&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.

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🔬 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
SubclassNitrobenzenes
Intermediate Tree Nodes Not available
Direct ParentNitrobenzenes
Alternative Parents Nitroaromatic compounds  Aniline and substituted anilines  Chlorobenzenes  Aryl chlorides  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Primary amines  Organopnictogen compounds  Organochlorides  Organic zwitterions  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Nitrobenzene - Nitroaromatic compound - Aniline or substituted anilines - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - C-nitro compound - Organic nitro compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organic oxoazanium - Organic 1,3-dipolar compound - Organic zwitterion - Primary amine - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Amine - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as nitrobenzenes. These are compounds containing a nitrobenzene moiety, which consists of a benzene ring with a carbon bearing a nitro group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
AR Tclin Androgen Receptor (11781 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.

15 results found

Lot NumberCertificate TypeDateItem
A2213434Certificate of AnalysisOct 13, 2025 C103975
A2213450Certificate of AnalysisOct 13, 2025 C103975
E2606024Certificate of AnalysisApr 24, 2025 C103975
G2524214Certificate of AnalysisApr 24, 2025 C103975
G2524298Certificate of AnalysisApr 24, 2025 C103975
G2524301Certificate of AnalysisApr 24, 2025 C103975
G2524302Certificate of AnalysisApr 24, 2025 C103975
G2524310Certificate of AnalysisApr 24, 2025 C103975
D2511347Certificate of AnalysisApr 25, 2024 C103975
D2511371Certificate of AnalysisApr 25, 2024 C103975
C2020135Certificate of AnalysisJan 03, 2024 C103975
B2306954Certificate of AnalysisFeb 13, 2023 C103975
I2425210Certificate of AnalysisSep 09, 2022 C103975
J2229116Certificate of AnalysisSep 09, 2022 C103975
H2231015Certificate of AnalysisDec 23, 2021 C103975

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Chemical and Physical Properties
SolubilitySoluble in benzene 、ether and alcohol. Insoluble in water.
SensitivityMoisture sensitive.
Flash Point(°F)379.4 °F
Flash Point(°C)193 °C
Boil Point(°C)200 °C
Melt Point(°C)105-108°C
Molecular Weight172.570 g/mol
XLogP32.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass172.004 Da
Monoisotopic Mass172.004 Da
Topological Polar Surface Area71.800 Ų
Heavy Atom Count11
Formal Charge0
Complexity159.000
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. Qing Guo, Weiguo Chen, Dongming Qi, Pu Gao, Min Wang, Daquan Zhu, Jie Ling, Zhihua Cui.  (2023)  Photostability of Mannich-type dyed silk fibroin with pyrazolone-containing aromatic primary amine dyes.  COLORATION TECHNOLOGY,      [PMID:] [10.1111/cote.12743]
2. Hao Zhe Hou, Yan Su, Ge Lin Liu, Yao Jia Peng, Jian Ping Wang.  (2023)  Determination of niclosamide and its two metabolites in fish by molecularly imprinted microsphere-based pseudo-ELISA.  Food Additives and Contaminants Part A-Chemistry Analysis Control Exposure & Risk Assessment,      [PMID:37820002] [10.1080/19440049.2023.2267139]
3. Ying Wang, Kai Yan, Zi-Qing Du, Jia-Jie Long.  (2022)  Theoretical design, prediction and synthesis of a magenta dye SCFX-AYRL for sustainable coloration of natural fibers in SCF-CO2.  Journal of CO2 Utilization,      [PMID:] [10.1016/j.jcou.2022.102197]
4. Di Zhang, Tom Bond, Yang Pan, Mingli Li, Jiayi Luo, Rong Xiao, Wenhai Chu.  (2022)  Identification, Occurrence, and Cytotoxicity of Haloanilines: A New Class of Aromatic Nitrogenous Disinfection Byproducts in Chloraminated and Chlorinated Drinking Water.  ENVIRONMENTAL SCIENCE & TECHNOLOGY,      [PMID:35302737] [10.1021/acs.est.1c07375]
5. Zhou Lan, Yangcheng Lu.  (2022)  How the substrate affects amination reaction kinetics of nitrochlorobenzene.  Reaction Chemistry & Engineering,  (4): (833-838).  [PMID:] [10.1039/D1RE00534K]
6. Zhou Lan, Yangcheng Lu.  (2021)  An intensified chlorination process of 4-nitroaniline in a liquid–liquid microflow system.  Reaction Chemistry & Engineering,  (12): (2259-2265).  [PMID:] [10.1039/D1RE00379H]
7. Mingyue Wang, Neveen Mohamed Hashem, Hongjuan Zhao, Jian Wang, Yanfeng Sun, Xiaoqing Xiong, Laijiu Zheng, Mamdouh Sofan, Tarek Abou Elmaaty.  (2021)  Effect of the degree of esterification of disperse dyes on the dyeing properties of polyethylene terephthalate in supercritical carbon dioxide.  JOURNAL OF SUPERCRITICAL FLUIDS,      [PMID:] [10.1016/j.supflu.2021.105270]
8. Guangtao Qian, Haiquan Chen, Guangliang Song, Jianan Yao, Mengjie Hu, Chunhai Chen.  (2020)  Synthesis of polyimides with lower H2O-absorption and higher thermal properties by incorporation of intramolecular H-bonding.  JOURNAL OF POLYMER SCIENCE,  58  (7): (969-976).  [PMID:] [10.1002/pol.20190233]
9. Shuaijun Fang, Gaofeng Feng, Yuqiu Guo, Weiguo Chen, Hongfei Qian.  (2020)  Synthesis and application of urethane-containing azo disperse dyes on polyamide fabrics.  DYES AND PIGMENTS,      [PMID:] [10.1016/j.dyepig.2020.108225]
10. Nadeem Muhammad, Yun Zhang, Weixia Li, Yong-Gang Zhao, Amjad Ali, Qamar Subhani, Tariq Mahmud, Junwei Liu, Hairong Cui, Yan Zhu.  (2018)  Determination of nitenpyram and 6-chloronicotinic acid in environmental samples by ion chromatography coupled with online photochemically induced fluorescence detector.  JOURNAL OF SEPARATION SCIENCE,  41  (22): (4096-4104).  [PMID:30230241] [10.1002/jssc.201800612]
11. Min Li, Wujun Ma, Liping Zhang, Christiana Agbo, Shaohai Fu.  (2016)  Investigation from Synthesis to Crystal Structure to Application of Ecofriendly Disperse Dyes on One-Step Dyeing of PET Fabric.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.6b02100]
Solution Calculators
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