4-Bromo-4′-methoxybiphenyl - ≥95% , CAS No.58743-83-2

CAS: 58743-83-2 Cat. No.: B171098 Formula: C13H11BrO Molecular Weight: 263.13 EC Number: 805-467-1
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
PentamethoxyRed | 4-Bromo-4'-methoxybiphenyl, 95% | AS-2078 | InChI=1/C13H11BrO/c1-15-13-8-4-11(5-9-13)10-2-6-12(14)7-3-10/h2-9H,1H | FT-0739745 | 4-Bromo-4 inverted exclamation mark -methoxybiphenyl | 1-bromo-4-(4-methoxyphenyl)benzene | STK039487 | 4-Br
Storage
Room temperature
Shipped In
Normal
Size
USA
Germany (EU)*
Price
Qty
1g
B171098-1g
4 In stock
$13.90
5g
B171098-5g
Made to order · 8–12 wks
$48.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
PentamethoxyRed | 4-Bromo-4'-methoxybiphenyl, 95% | AS-2078 | InChI=1/C13H11BrO/c1-15-13-8-4-11(5-9-13)10-2-6-12(14)7-3-10/h2-9H,1H | FT-0739745 | 4-Bromo-4 inverted exclamation mark -methoxybiphenyl | 1-bromo-4-(4-methoxyphenyl)benzene | STK039487 | 4-Br
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid504762809
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762809
Canonical SmilesCOC1=CC=C(C=C1)C2=CC=C(C=C2)Br
IUPAC Name1-bromo-4-(4-methoxyphenyl)benzene
InChIKeyCMYZTJCWFRFRIW-UHFFFAOYSA-N
INCHI1S/C13H11BrO/c1-15-13-8-4-11(5-9-13)10-2-6-12(14)7-3-10/h2-9H,1H3
Isomeric SMILES COC1=CC=C(C=C1)C2=CC=C(C=C2)Br
WGK Germany 3
Molecular Weight 263.13
Reaxy-Rn 1946978
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1946978&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.

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📊 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
SubclassBiphenyls and derivatives
Intermediate Tree Nodes Not available
Direct ParentBrominated biphenyls
Alternative Parents Phenoxy compounds  Methoxybenzenes  Anisoles  Bromobenzenes  Alkyl aryl ethers  Aryl bromides  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Brominated biphenyl - Phenoxy compound - Anisole - Methoxybenzene - Phenol ether - Alkyl aryl ether - Bromobenzene - Halobenzene - Aryl halide - Aryl bromide - Ether - Organic oxygen compound - Hydrocarbon derivative - Organohalogen compound - Organobromide - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as brominated biphenyls. These are organic compounds containing a biphenyl moiety substituted at one or more positions by a bromine atom.
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.

1 results found

Lot NumberCertificate TypeDateItem
D2015038Certificate of AnalysisNov 10, 2025 B171098
Chemical and Physical Properties
Melt Point(°C)143-145 °C
Molecular Weight263.130 g/mol
XLogP35.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass261.999 Da
Monoisotopic Mass261.999 Da
Topological Polar Surface Area9.200 Ų
Heavy Atom Count15
Formal Charge0
Complexity179.000
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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