4-Iodophenol - ≥98% , CAS No.540-38-5

CAS: 540-38-5 Cat. No.: I107037 Formula: C6H5IO Molecular Weight: 220.01 Beilstein Registry Number: 1904544 EC Number: 208-745-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
UNII-BH194BAK0B | CAS-540-38-5 | 4-Hydroxyphenyl iodide | 4-Iodophenol, purum, >=98.0% (GC) | CCRIS 668 | 4-Hydroxyiodobenzene | Paraiodophenol | para-iodophenol | para-iodo-phenol | SCHEMBL5514 | EN300-21417 | p-Iodophenol | p-iodo-phenol | P-IODOPHENOL
Storage
Protected from light,Room temperature
Shipped In
FedEx DG Service
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Size
USA
Germany (EU)*
Price
Qty
5g
I107037-5g
US Made to order · 2–4 wks ·
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$9.90
25g
I107037-25g
2 In stock
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$38.90

$45.90
Save $7.00 (15.25%)
250g
I107037-250g
1 In stock
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$282.90

$477.90
Save $195.00 (40.80%)
500g
I107037-500g
1 In stock
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$539.90
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.

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Storage & shipping

Protected from light,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 27 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Application:

4-Iodophenol is used as a synthetic block for the synthesis of:
Hydroxy biaromatic compounds are produced by PD-catalyzed Suzuki-Miyaura coupling reaction with arylboric acid.
Aryl substituted alkenes are produced by PD-catalyzed Heck reaction with acrylates.
Iodide - 4-aroxymethyl coumarin.
Hydroxystilbenes and psammaplysene A and B.

Specifications

Synonyms
UNII-BH194BAK0B | CAS-540-38-5 | 4-Hydroxyphenyl iodide | 4-Iodophenol, purum, >=98.0% (GC) | CCRIS 668 | 4-Hydroxyiodobenzene | Paraiodophenol | para-iodophenol | para-iodo-phenol | SCHEMBL5514 | EN300-21417 | p-Iodophenol | p-iodo-phenol | P-IODOPHENOL
Specifications & Purity
≥98%
Storage
Protected from light,Room temperature
Shipped In
FedEx DG Service
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488181216
Canonical Smiles
C1=CC(=CC=C1O)I
IUPAC Name
4-iodophenol
InChIKey
VSMDINRNYYEDRN-UHFFFAOYSA-N
INCHI
1S/C6H5IO/c7-5-1-3-6(8)4-2-5/h1-4,8H
Isomeric SMILES
C1=CC(=CC=C1O)I
WGK Germany
3
RTECS
SL5600000
UN Number
3261
Molecular Weight
220.01
Beilstein
1904544
Reaxy-Rn
1904544
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1904544&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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
SubclassHalophenols
Intermediate Tree Nodes Iodophenols
Direct ParentP-iodophenols
Alternative Parents Iodobenzenes  1-hydroxy-2-unsubstituted benzenoids  Aryl iodides  Organooxygen compounds  Organoiodides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 4-iodophenol - 1-hydroxy-2-unsubstituted benzenoid - Iodobenzene - Halobenzene - Monocyclic benzene moiety - Aryl iodide - Aryl halide - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Organoiodide - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-iodophenols. These are iodophenols carrying a iodine at the C4 position of the benzene ring.
External Descriptors iodophenol
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ALB Tchem Serum albumin (2651 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CCRF-CEM (65223 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
L1210 (27553 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.

24 results found

Lot NumberCertificate TypeDateItem
B2314099B2314099Certificate of AnalysisJul 30, 2026 I107037
A2619484A2619484Certificate of AnalysisJan 08, 2026 I107037
A2619485A2619485Certificate of AnalysisJan 08, 2026 I107037
A2619486A2619486Certificate of AnalysisJan 08, 2026 I107037
A2619483A2619483Certificate of AnalysisJan 08, 2026 I107037
L2102319L2102319Certificate of AnalysisJun 09, 2025 I107037
G2429259G2429259Certificate of AnalysisJun 27, 2024 I107037
G2429260G2429260Certificate of AnalysisJun 27, 2024 I107037
L2102308L2102308Certificate of AnalysisSep 18, 2023 I107037
H2308513H2308513Certificate of AnalysisJul 22, 2023 I107037
H2308515H2308515Certificate of AnalysisJul 22, 2023 I107037
H2308519H2308519Certificate of AnalysisJul 22, 2023 I107037
H2308520H2308520Certificate of AnalysisJul 22, 2023 I107037
H2308602H2308602Certificate of AnalysisJul 22, 2023 I107037
H2308614H2308614Certificate of AnalysisJul 22, 2023 I107037
H2308616H2308616Certificate of AnalysisJul 22, 2023 I107037
H2308897H2308897Certificate of AnalysisJul 22, 2023 I107037
D2117174D2117174Certificate of AnalysisJan 15, 2023 I107037
D2303483D2303483Certificate of AnalysisAug 12, 2022 I107037
J2217699J2217699Certificate of AnalysisAug 12, 2022 I107037
J2217698J2217698Certificate of AnalysisAug 12, 2022 I107037
J2217685J2217685Certificate of AnalysisAug 12, 2022 I107037
J2217684J2217684Certificate of AnalysisAug 12, 2022 I107037
B2218007B2218007Certificate of AnalysisSep 26, 2021 I107037
Chemical and Physical Properties
SolubilitySoluble in alcohol and ether. Slightly soluble in water.
SensitivityLight sensitive.
Boil Point(°C)138 °C/5 mmHg
Melt Point(°C)89-94°C
Molecular Weight220.010 g/mol
XLogP32.900
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass219.939 Da
Monoisotopic Mass219.939 Da
Topological Polar Surface Area20.200 Ų
Heavy Atom Count8
Formal Charge0
Complexity66.900
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
Solution Calculators
Reviews

Customer Reviews

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