4,4'-Methylenebis(2,6-dimethylphenol) - ≥98% , CAS No.5384-21-4

CAS: 5384-21-4 Cat. No.: M157873 Molecular Weight: 256.35 Beilstein Registry Number: 6(4)6755 EC Number: 226-378-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
EN300-248171 | 2-[2-Bromoethyl]-1,3-dioxolane | Ethanone, 1-(1H-benzotriazol-1-yl)- | 4,6-dimethylphenol) | InChI=1/C17H20O2/c1-10-5-14(6-11(2)16(10)18)9-15-7-12(3)17(19)13(4)8-15/h5-8,18-19H,9H2,1-4H3 | MFCD00055640 | 4,4'-Methylenebis[2,6-xylenol] | Phe
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
M157873-5g
7
$18.90
25g
M157873-25g
5
$72.90
100g
M157873-100g
3
$259.90
500g
M157873-500g
1
$492.90
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 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.

Specifications

Synonyms
EN300-248171 | 2-[2-Bromoethyl]-1, 3-dioxolane | Ethanone, 1-(1H-benzotriazol-1-yl)- | 4, 6-dimethylphenol) | InChI=1/C17H20O2/c1-10-5-14(6-11(2)16(10)18)9-15-7-12(3)17(19)13(4)8-15/h5-8, 18-19H, 9H2, 1-4H3 | MFCD00055640 | 4, 4'-Methylenebis[2, 6-xylenol] | Phe
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488185718
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488185718
Canonical SmilesCC1=CC(=CC(=C1O)C)CC2=CC(=C(C(=C2)C)O)C
IUPAC Name4-[(4-hydroxy-3,5-dimethylphenyl)methyl]-2,6-dimethylphenol
InChIKeyAZZWZMUXHALBCQ-UHFFFAOYSA-N
INCHI1S/C17H20O2/c1-10-5-14(6-11(2)16(10)18)9-15-7-12(3)17(19)13(4)8-15/h5-8,18-19H,9H2,1-4H3
Isomeric SMILES CC1=CC(=CC(=C1O)C)CC2=CC(=C(C(=C2)C)O)C
Molecular Weight 256.35
Beilstein 6(4)6755
Reaxy-Rn 1883269
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1883269&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
SubclassDiphenylmethanes
Intermediate Tree Nodes Not available
Direct ParentDiphenylmethanes
Alternative Parents m-Xylenes  Ortho cresols  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Diphenylmethane - M-xylene - Xylene - O-cresol - Phenol - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

4 results found

Lot NumberCertificate TypeDateItem
A2208068Certificate of AnalysisOct 21, 2025 M157873
A2208097Certificate of AnalysisOct 21, 2025 M157873
A2208098Certificate of AnalysisOct 21, 2025 M157873
A2208099Certificate of AnalysisOct 21, 2025 M157873
Chemical and Physical Properties
SolubilitySolubility in Methanol almost transparency
Melt Point(°C)175.0 - 179.0 °C
Molecular Weight256.339 g/mol
XLogP34.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass256.146 Da
Monoisotopic Mass256.146 Da
Topological Polar Surface Area40.500 Ų
Heavy Atom Count19
Formal Charge0
Complexity239.000
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
Reviews

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