3-Iodophenyl isothiocyanate - ≥98% , CAS No.3125-73-3

CAS: 3125-73-3 Cat. No.: I140580 Molecular Weight: 261.09 Beilstein Registry Number: 2802538 EC Number: 626-870-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
F20953 | 1-Iodo-3-isothiocyanatobenzene | 1-iodo-3-isothiocyanato-benzene | A820774 | I0985 | Isothiocyanic acid, m-iodophenyl ester | LKCSXVAACHUTGC-UHFFFAOYSA-N | 3-Iodophenyl isothiocyanate | 3-Iodophenyl isothiocyanate, 97% | Isothiocyanic Acid 3-Iodo
Storage
Protected from light,Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
I140580-1g
3

$13.90

$20.90
Save $7.00 (33.49%)
5g
I140580-5g
3

$49.90

$74.90
Save $25.00 (33.38%)
25g
I140580-25g
2

$185.90

$278.90
Save $93.00 (33.35%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

It also referred as m-iodophenyl isothiocyanate, is an isothiocyanate derivative.
It may be used for the synthesis of radiopharmaceutical compounds.

Specifications

Synonyms
F20953 | 1-Iodo-3-isothiocyanatobenzene | 1-iodo-3-isothiocyanato-benzene | A820774 | I0985 | Isothiocyanic acid, m-iodophenyl ester | LKCSXVAACHUTGC-UHFFFAOYSA-N | 3-Iodophenyl isothiocyanate | 3-Iodophenyl isothiocyanate, 97% | Isothiocyanic Acid 3-Iodo
Specifications & Purity
≥98%
Storage
Protected from light, Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=CC(=CC(=C1)I)N=C=S
IUPAC Name1-iodo-3-isothiocyanatobenzene
InChIKeyLKCSXVAACHUTGC-UHFFFAOYSA-N
INCHI1S/C7H4INS/c8-6-2-1-3-7(4-6)9-5-10/h1-4H
Isomeric SMILES C1=CC(=CC(=C1)I)N=C=S
WGK Germany 3
Molecular Weight 261.09
Beilstein 2802538
Reaxy-Rn 2802538
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2802538&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
ClassBenzene and substituted derivatives
SubclassHalobenzenes
Intermediate Tree Nodes Not available
Direct ParentIodobenzenes
Alternative Parents Aryl iodides  Isothiocyanates  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organonitrogen compounds  Organoiodides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Iodobenzene - Aryl iodide - Aryl halide - Isothiocyanate - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Organoiodide - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as iodobenzenes. These are aromatic compounds containing one or more iodine atoms attached to a benzene.
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.

6 results found

Lot NumberCertificate TypeDateItem
G2229110Certificate of AnalysisMay 13, 2026 I140580
G2229111Certificate of AnalysisMay 13, 2026 I140580
G2229170Certificate of AnalysisMay 13, 2026 I140580
J2116343Certificate of AnalysisJul 21, 2025 I140580
J2116342Certificate of AnalysisJul 21, 2025 I140580
D1720015Certificate of AnalysisDec 11, 2024 I140580
Chemical and Physical Properties
SensitivityMoisture & Light Sensitive
Melt Point(°C)44-47℃
Molecular Weight261.079 g/mol
XLogP34.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass260.911 Da
Monoisotopic Mass260.911 Da
Topological Polar Surface Area44.500 Ų
Heavy Atom Count10
Formal Charge0
Complexity154.000
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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