4-Hydroxy-3,5-diiodobenzaldehyde - ≥97% , CAS No.1948-40-9

CAS: 1948-40-9 Cat. No.: H156881 Molecular Weight: 373.92 EC Number: 217-754-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
BBL023135 | STK015966 | SY022938 | 9JUJ56C686 | AKOS000313088 | Q68E5JRQ8V | 4-Hydroxy-3,5-diiodobenzaldehyde # | Benzaldehyde, 4-hydroxy-3,5-diiodo- | EN300-345099 | MFCD00014670 | 4-Hydroxy-3,5-diiodobenzaldehyde | 4-hydroxy-3,5-diiodo-benzaldehyde | EI
Storage
Protected from light,Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
H156881-1g
4

$9.90

$14.90
Save $5.00 (33.56%)
5g
H156881-5g
3

$28.90

$43.90
Save $15.00 (34.17%)
10g
H156881-10g
6

$52.90

$79.90
Save $27.00 (33.79%)
25g
H156881-25g
3

$58.90

$88.90
Save $30.00 (33.75%)
50g
H156881-50g
1

$106.90

$160.90
Save $54.00 (33.56%)
100g
H156881-100g
1

$188.90

$283.90
Save $95.00 (33.46%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
BBL023135 | STK015966 | SY022938 | 9JUJ56C686 | AKOS000313088 | Q68E5JRQ8V | 4-Hydroxy-3, 5-diiodobenzaldehyde # | Benzaldehyde, 4-hydroxy-3, 5-diiodo- | EN300-345099 | MFCD00014670 | 4-Hydroxy-3, 5-diiodobenzaldehyde | 4-hydroxy-3, 5-diiodo-benzaldehyde | EI
Specifications & Purity
≥97%
Storage
Protected from light, Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488184974
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184974
Canonical SmilesC1=C(C=C(C(=C1I)O)I)C=O
IUPAC Name4-hydroxy-3,5-diiodobenzaldehyde
InChIKeyWHLUEIMENHLCMY-UHFFFAOYSA-N
INCHI1S/C7H4I2O2/c8-5-1-4(3-10)2-6(9)7(5)11/h1-3,11H
Isomeric SMILES C1=C(C=C(C(=C1I)O)I)C=O
Molecular Weight 373.92
Reaxy-Rn 1283414
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1283414&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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Aldehydes - Aryl-aldehydes - Benzaldehydes
Direct ParentHydroxybenzaldehydes
Alternative Parents O-iodophenols  Benzoyl derivatives  Iodobenzenes  Aryl iodides  Organoiodides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Hydroxybenzaldehyde - Benzoyl - 2-halophenol - 2-iodophenol - Phenol - Iodobenzene - Halobenzene - Aryl iodide - Aryl halide - Monocyclic benzene moiety - Benzenoid - Organoiodide - Organohalogen compound - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroxybenzaldehydes. These are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl group.
External Descriptors Not available
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.

17 results found

Lot NumberCertificate TypeDateItem
I2206811Certificate of AnalysisJun 15, 2026 H156881
I2206806Certificate of AnalysisJun 15, 2026 H156881
I2206805Certificate of AnalysisJun 15, 2026 H156881
F2214268Certificate of AnalysisMar 09, 2026 H156881
K2102342Certificate of AnalysisAug 19, 2025 H156881
K2102339Certificate of AnalysisAug 19, 2025 H156881
K2102338Certificate of AnalysisAug 19, 2025 H156881
K2102337Certificate of AnalysisAug 19, 2025 H156881
L1708026Certificate of AnalysisJul 21, 2025 H156881
L1708025Certificate of AnalysisJul 21, 2025 H156881
E2420643Certificate of AnalysisApr 08, 2024 H156881
E2413295Certificate of AnalysisApr 08, 2024 H156881
E2413276Certificate of AnalysisApr 08, 2024 H156881
H2308903Certificate of AnalysisMay 24, 2023 H156881
H2308898Certificate of AnalysisMay 24, 2023 H156881
H2308849Certificate of AnalysisMay 24, 2023 H156881
I2206804Certificate of AnalysisJun 28, 2022 H156881

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Chemical and Physical Properties
SolubilityInsoluble in water. Sparingly soluble in chloroform and methanol
Sensitivityair,light sensitive
Melt Point(°C)204 °C
Molecular Weight373.910 g/mol
XLogP31.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass373.83 Da
Monoisotopic Mass373.83 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count11
Formal Charge0
Complexity139.000
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. Shuang Li, Jiping Ma, Gege Wu, Jinhua Li, Xiaoyan Wang, Lingxin Chen.  (2021)  Magnetic covalent-organic frameworks for the simultaneous extraction of eleven emerging aromatic disinfection byproducts in water samples coupled with UHPLC–MS/MS determination.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:34776299] [10.1016/j.jhazmat.2021.127687]
Solution Calculators
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