3-Chloro-4,5-dihydroxybenzaldehyde - ≥97% , CAS No.34098-18-5

CAS: 34098-18-5 Cat. No.: C735661 Molecular Weight: 172.56 EC Number: 866-052-9 PubChem CID: 2468182
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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100mg
C735661-100mg
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250mg
C735661-250mg
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1g
C735661-1g
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$481.90

$722.90
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5g
C735661-5g
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$1,323.90

$1,985.90
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Why this grade

≥97% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥97%
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
≥97%
Names and Identifiers
Canonical SmilesC1=C(C=C(C(=C1O)O)Cl)C=O
IUPAC Name3-chloro-4,5-dihydroxybenzaldehyde
InChIKeyRNNPYEYJHJEDLU-UHFFFAOYSA-N
INCHI1S/C7H5ClO3/c8-5-1-4(3-9)2-6(10)7(5)11/h1-3,10-11H
Isomeric SMILES C1=C(C=C(C(=C1O)O)Cl)C=O
Alternate CAS 34098-18-5
PubChem CID 2468182
MeSH Entry Terms 3-chloro-4,5-dihydroxybenzaldehyde
Molecular Weight 172.56

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
ClassPhenols
SubclassBenzenediols
Intermediate Tree Nodes Catechols - Chlorocatechols
Direct Parent3-chlorocatechols
Alternative Parents Hydroxybenzaldehydes  O-chlorophenols  M-chlorophenols  Benzoyl derivatives  Chlorobenzenes  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Aryl chlorides  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 3-chlorocatechol - Hydroxybenzaldehyde - Benzaldehyde - Benzoyl - 3-halophenol - 2-halophenol - 3-chlorophenol - 2-chlorophenol - 1-hydroxy-4-unsubstituted benzenoid - Halobenzene - Chlorobenzene - Aryl-aldehyde - 1-hydroxy-2-unsubstituted benzenoid - Aryl halide - Aryl chloride - Monocyclic benzene moiety - Organochloride - Organohalogen compound - Aldehyde - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen 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 Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight172.560 g/mol
XLogP31.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass171.993 Da
Monoisotopic Mass171.993 Da
Topological Polar Surface Area57.500 Ų
Heavy Atom Count11
Formal Charge0
Complexity151.000
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
Solution Calculators
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