3-Chlorocatechol - ≥98% , CAS No.4018-65-9

CAS: 4018-65-9 Cat. No.: C153516 Molecular Weight: 144.55 Beilstein Registry Number: 6(4)5613 EC Number: 679-626-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
MFCD00143111 | 3-Chloro-1,2-benzenediol # | 3-CHLOROCATECHOL | DTXSID80193181 | I10220 | 1,2-Benzenediol, 3-chloro- | FT-0615293 | 3-Chloropyrocatechol | AKOS016009650 | 2-Hydroxy-3-chlorophenol | 3-Chloro-1,2-benzenediol | Q27103278 | 3-Chloro-benzene-1,
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
C153516-25mg
3
$14.90
100mg
C153516-100mg
3
$41.90
500mg
C153516-500mg
3
$167.90
1g
C153516-1g
3
$219.90
5g
C153516-5g
1
$657.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Argon charged,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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
MFCD00143111 | 3-Chloro-1, 2-benzenediol # | 3-CHLOROCATECHOL | DTXSID80193181 | I10220 | 1, 2-Benzenediol, 3-chloro- | FT-0615293 | 3-Chloropyrocatechol | AKOS016009650 | 2-Hydroxy-3-chlorophenol | 3-Chloro-1, 2-benzenediol | Q27103278 | 3-Chloro-benzene-1,
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488182575
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182575
Canonical SmilesC1=CC(=C(C(=C1)Cl)O)O
IUPAC Name3-chlorobenzene-1,2-diol
InChIKeyGQKDZDYQXPOXEM-UHFFFAOYSA-N
INCHI1S/C6H5ClO2/c7-4-2-1-3-5(8)6(4)9/h1-3,8-9H
Isomeric SMILES C1=CC(=C(C(=C1)Cl)O)O
Molecular Weight 144.55
Beilstein 6(4)5613
Reaxy-Rn 1936442
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1936442&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
ClassPhenols
SubclassBenzenediols
Intermediate Tree Nodes Catechols - Chlorocatechols
Direct Parent3-chlorocatechols
Alternative Parents O-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 3-chlorocatechol - 3-halophenol - 2-halophenol - 2-chlorophenol - 3-chlorophenol - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Monocyclic benzene moiety - Hydrocarbon derivative - Organic oxygen compound - Organooxygen compound - Organochloride - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 3-chlorocatechols. These are chlorocatechols with the chlorine atom attached at position C3 of the benzene ring.
External Descriptors a chloroaromatic compound - a catechol
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.

12 results found

Lot NumberCertificate TypeDateItem
K1828010Certificate of AnalysisJun 11, 2026 C153516
K1828009Certificate of AnalysisJun 11, 2026 C153516
H2308310Certificate of AnalysisJul 25, 2023 C153516
H2308318Certificate of AnalysisJul 25, 2023 C153516
H2308320Certificate of AnalysisJul 25, 2023 C153516
H2308321Certificate of AnalysisJul 25, 2023 C153516
H2308324Certificate of AnalysisJul 25, 2023 C153516
H2308325Certificate of AnalysisJul 25, 2023 C153516
H2308326Certificate of AnalysisJul 25, 2023 C153516
H2308328Certificate of AnalysisJul 25, 2023 C153516
H2308329Certificate of AnalysisJul 25, 2023 C153516
H2308331Certificate of AnalysisJul 25, 2023 C153516

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Chemical and Physical Properties
SensitivityMoisture sensitive.
Boil Point(°C)138°C/20mmHg(lit.)
Melt Point(°C)49 °C
Molecular Weight144.550 g/mol
XLogP31.900
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
Solution Calculators
Reviews

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