4-Chlorocatechol - ≥98%(GC) , CAS No.2138-22-9

CAS: 2138-22-9 Cat. No.: C153242 Peso molecular: 144.55 Beilstein Registry Number: 6(3)4249 Número EC: 218-381-9
Disponible para pedir
GRADE & PURITY ≥98%(GC)
Synonyms
FT-0618259 | Pyrocatechol, 4-chloro- | 3,4-Dihydroxychlorobenzene | PD157484 | 4-Chloro catechol | 4-Chloropyrocatechol | 4-Chloro-Pyrocatechol | I01EXU3P3J | EN300-114668 | AKOS015889818 | UNII-I01EXU3P3J | 4-Chlorocatechol | CAA13822 | 1,2-Benzenediol,
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
200mg
C153242-200mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

9,90US$

14,90US$
Guardar 5,00 US$ (33.56%)
1g
C153242-1g
7

14,90US$

22,90US$
Guardar 8,00 US$ (34.93%)
5g
C153242-5g
4

43,90US$

65,90US$
Guardar 22,00 US$ (33.38%)
25g
C153242-25g
2

189,90US$

284,90US$
Guardar 95,00 US$ (33.35%)
100g
C153242-100g
1

749,90US$

1.124,90US$
Guardar 375,00 US$ (33.34%)
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Why this grade

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

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Storage & shipping

Argon charged,Room temperature Ships Normal 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.

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
FT-0618259 | Pyrocatechol, 4-chloro- | 3, 4-Dihydroxychlorobenzene | PD157484 | 4-Chloro catechol | 4-Chloropyrocatechol | 4-Chloro-Pyrocatechol | I01EXU3P3J | EN300-114668 | AKOS015889818 | UNII-I01EXU3P3J | 4-Chlorocatechol | CAA13822 | 1, 2-Benzenediol,
Especificaciones y pureza
≥98%(GC)
Condiciones de almacenamiento de almacenamiento
Argon charged, Room temperature
Enviado en
Normal
Pureza
≥98%(GC)
Nombres e identificadores
Pubchem Sid488182255
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182255
Sonrisas canónicasC1=CC(=C(C=C1Cl)O)O
IUPAC Name4-chlorobenzene-1,2-diol
InChIKeyWWOBYPKUYODHDG-UHFFFAOYSA-N
INCHI1S/C6H5ClO2/c7-4-1-2-5(8)6(9)3-4/h1-3,8-9H
Isómeros SMILES C1=CC(=C(C=C1Cl)O)O
WGK Alemania 3
RTECS UX1490000
Peso molecular 144.55
Beilstein 6(3)4249
Reaxy-Rn 1907691
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1907691&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
ClasePhenols
SubclassBenzenediols
Intermediate Tree Nodes Catechols - Chlorocatechols
Direct Parent4-chlorocatechols
Alternative Parents P-chlorophenols  M-chlorophenols  Chlorobenzenes  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Aryl chlorides  Organooxygen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 4-chlorocatechol - 4-halophenol - 3-halophenol - 3-chlorophenol - 4-chlorophenol - 1-hydroxy-4-unsubstituted benzenoid - Halobenzene - Chlorobenzene - 1-hydroxy-2-unsubstituted benzenoid - Aryl chloride - Monocyclic benzene moiety - Aryl halide - Organooxygen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxygen compound - Aromatic homomonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as 4-chlorocatechols. These are chlorocatechols with the chlorine atom attached at position C4 of the benzene ring.
External Descriptors a chloroaromatic compound - a catechol
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

24 results found

Lot NumberCertificate TypeFechaArticulo
C1822050Certificate of AnalysisOct 14, 2025 C153242
C1822049Certificate of AnalysisOct 14, 2025 C153242
A2207404Certificate of AnalysisOct 13, 2025 C153242
G2410114Certificate of AnalysisJun 19, 2024 C153242
G2410137Certificate of AnalysisJun 19, 2024 C153242
G2410128Certificate of AnalysisJun 19, 2024 C153242
G2410127Certificate of AnalysisJun 19, 2024 C153242
G2410126Certificate of AnalysisJun 19, 2024 C153242
G2410125Certificate of AnalysisJun 19, 2024 C153242
G2410124Certificate of AnalysisJun 19, 2024 C153242
G2410113Certificate of AnalysisJun 19, 2024 C153242
I2308342Certificate of AnalysisJun 08, 2023 C153242
I2308343Certificate of AnalysisJun 08, 2023 C153242
I2308344Certificate of AnalysisJun 08, 2023 C153242
F2330945Certificate of AnalysisMay 22, 2023 C153242
F2330944Certificate of AnalysisMay 22, 2023 C153242
F2330943Certificate of AnalysisMay 22, 2023 C153242
F2330942Certificate of AnalysisMay 22, 2023 C153242
F2330489Certificate of AnalysisMay 22, 2023 C153242
F2330430Certificate of AnalysisMay 22, 2023 C153242
F2330428Certificate of AnalysisMay 22, 2023 C153242
F2330384Certificate of AnalysisMay 22, 2023 C153242
J2511090Certificate of AnalysisMay 22, 2023 C153242
J2218308Certificate of AnalysisOct 26, 2022 C153242

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Propiedades químicas y físicas
SensibilidadAir sensitive
Punto de ebullición (°C)140 °C/10.5 mmHg
Punto de fusión (°C)88 °C
Peso molecular144.550 g/mol
XLogP32.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass143.998 Da
Monoisotopic Mass143.998 Da
Topological Polar Surface Area40.500 Ų
Heavy Atom Count9
Formal Charge0
Complexity97.100
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
Referencias
1. Min Zhao, Ting Li, Yizhan Zhang, Jiaming Gan, Yiting Zhao, Xin Yu, Lei Wang.  (2023)  Kinetic modeling and mechanisms of parahalogenated phenols degradation by UV222/H2O2.  Journal of Cleaner Production,      [PMID:] [10.1016/j.jclepro.2023.140255]
2. Ran Wang, Chong Li, Jianxiang Wu, Wei Du, Tao Jiang, Yizhou Yang, Xuejing Yang, Ming Gong.  (2023)  Coordination-Promoted Bio-Catechol Electro-Reforming toward Sustainable Polymer Production.  Journal of the American Chemical Society,      [PMID:37503928] [10.1021/jacs.3c05120]
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