1,4-Diiodo-2,5-dimethoxybenzene - ≥98% , CAS No.51560-21-5

CAS: 51560-21-5 Cat. No.: D404286 Molecular Weight: 389.96
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
AKOS015831881 | C8H8I2O2 | DTXSID10348627 | SY030043 | CCG-43008 | HMS548I17 | A847517 | 10.14272/GLVOXVCTGAISRY-UHFFFAOYSA-N.1 | DivK1c_001233 | STL182772 | FT-0606879 | Maybridge1_002481 | benzene, 1,4-diiodo-2,5-dimethoxy- | doi:10.14272/GLVOXVCTGAISRY
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D404286-1g
7

$9.90

$14.90
Save $5.00 (33.56%)
5g
D404286-5g
6

$22.90

$34.90
Save $12.00 (34.38%)
25g
D404286-25g
4

$111.90

$167.90
Save $56.00 (33.35%)
100g
D404286-100g
2

$446.90

$670.90
Save $224.00 (33.39%)
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

Room temperature Ships 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
AKOS015831881 | C8H8I2O2 | DTXSID10348627 | SY030043 | CCG-43008 | HMS548I17 | A847517 | 10.14272/GLVOXVCTGAISRY-UHFFFAOYSA-N.1 | DivK1c_001233 | STL182772 | FT-0606879 | Maybridge1_002481 | benzene, 1, 4-diiodo-2, 5-dimethoxy- | doi:10.14272/GLVOXVCTGAISRY
Specifications & Purity
≥98%
Storage
Room temperature
Purity
≥98%
Names and Identifiers
Pubchem Sid488190883
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488190883
Canonical SmilesCOC1=CC(=C(C=C1I)OC)I
IUPAC Name1,4-diiodo-2,5-dimethoxybenzene
InChIKeyGLVOXVCTGAISRY-UHFFFAOYSA-N
INCHI1S/C8H8I2O2/c1-11-7-3-6(10)8(12-2)4-5(7)9/h3-4H,1-2H3
Isomeric SMILES COC1=CC(=C(C=C1I)OC)I
Molecular Weight 389.96
Reaxy-Rn 2446935
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2446935&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
ClassBenzene and substituted derivatives
SubclassMethoxybenzenes
Intermediate Tree Nodes Not available
Direct ParentDimethoxybenzenes
Alternative Parents Phenoxy compounds  Anisoles  Iodobenzenes  Alkyl aryl ethers  Aryl iodides  Organoiodides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents P-dimethoxybenzene - Dimethoxybenzene - Phenoxy compound - Anisole - Phenol ether - Alkyl aryl ether - Halobenzene - Iodobenzene - Aryl halide - Aryl iodide - Ether - Organooxygen compound - Hydrocarbon derivative - Organic oxygen compound - Organoiodide - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dimethoxybenzenes. These are organic aromatic compounds containing a monocyclic benzene moiety carrying exactly two methoxy groups.
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.

9 results found

Lot NumberCertificate TypeDateItem
D2318781Certificate of AnalysisFeb 04, 2026 D404286
D2318812Certificate of AnalysisFeb 04, 2026 D404286
D2318819Certificate of AnalysisFeb 04, 2026 D404286
D2318820Certificate of AnalysisFeb 04, 2026 D404286
D2318830Certificate of AnalysisFeb 04, 2026 D404286
D2318871Certificate of AnalysisFeb 04, 2026 D404286
D2318875Certificate of AnalysisFeb 04, 2026 D404286
D2318889Certificate of AnalysisFeb 04, 2026 D404286
K2526089Certificate of AnalysisMar 10, 2023 D404286
Chemical and Physical Properties
Melt Point(°C)174 °C
Molecular Weight389.960 g/mol
XLogP33.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass389.861 Da
Monoisotopic Mass389.861 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count12
Formal Charge0
Complexity127.000
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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