5,7-Di-tert-butyl-3-(3,4-dimethylphenyl)benzofuran-2(3H)-one - ≥98% , CAS No.164391-52-0

CAS: 164391-52-0 Cat. No.: D404287 Molecular Weight: 350.5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
5,7-di-tert-butyl-3-(3,4-dimethylphenyl)-2,3-dihydro-1-benzofuran-2-one | CYHYIIFODCKQNP-UHFFFAOYSA-N | SY247201 | 66Z7T9UCWM | AKOS030631720 | UNII-66Z7T9UCWM | 5,7-di-tert-butyl-3-(3,4-dimethyl-phenyl)-3h benzofuran-2-one | 2(3H)-Benzofuranone, 5,7-bis(
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
D404287-5g
2

$18.90

$28.90
Save $10.00 (34.60%)
25g
D404287-25g
2

$61.90

$92.90
Save $31.00 (33.37%)
100g
D404287-100g
2

$184.90

$277.90
Save $93.00 (33.47%)
500g
D404287-500g
2

$693.90

$1,040.90
Save $347.00 (33.34%)
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
5, 7-di-tert-butyl-3-(3, 4-dimethylphenyl)-2, 3-dihydro-1-benzofuran-2-one | CYHYIIFODCKQNP-UHFFFAOYSA-N | SY247201 | 66Z7T9UCWM | AKOS030631720 | UNII-66Z7T9UCWM | 5, 7-di-tert-butyl-3-(3, 4-dimethyl-phenyl)-3h benzofuran-2-one | 2(3H)-Benzofuranone, 5, 7-bis(
Specifications & Purity
≥98%
Storage
Room temperature
Purity
≥98%
Names and Identifiers
Pubchem Sid488196463
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488196463
Canonical SmilesCC1=C(C=C(C=C1)C2C3=C(C(=CC(=C3)C(C)(C)C)C(C)(C)C)OC2=O)C
IUPAC Name5,7-ditert-butyl-3-(3,4-dimethylphenyl)-3H-1-benzofuran-2-one
InChIKeyCYHYIIFODCKQNP-UHFFFAOYSA-N
INCHI1S/C24H30O2/c1-14-9-10-16(11-15(14)2)20-18-12-17(23(3,4)5)13-19(24(6,7)8)21(18)26-22(20)25/h9-13,20H,1-8H3
Isomeric SMILES CC1=C(C=C(C=C1)C2C3=C(C(=CC(=C3)C(C)(C)C)C(C)(C)C)OC2=O)C
Molecular Weight 350.5
Reaxy-Rn 8341716
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8341716&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
SuperclassOrganoheterocyclic compounds
ClassCoumarans
Subclass1-phenylcoumarans
Intermediate Tree Nodes Not available
Direct Parent1-phenylcoumarans
Alternative Parents Benzofurans  o-Xylenes  Lactones  Carboxylic acid esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1-phenylcoumaran - Benzofuran - O-xylene - Xylene - Monocyclic benzene moiety - Benzenoid - Carboxylic acid ester - Lactone - Carboxylic acid derivative - Oxacycle - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Carbonyl group - Organic oxygen compound - Organic oxide - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1-phenylcoumarans. These are compounds containing a coumaran ring system substituted at the 1-position with phenyl group.
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.

8 results found

Lot NumberCertificate TypeDateItem
B2301830Certificate of AnalysisNov 06, 2025 D404287
B2301737Certificate of AnalysisNov 06, 2025 D404287
B2301736Certificate of AnalysisNov 06, 2025 D404287
B2301735Certificate of AnalysisNov 06, 2025 D404287
B2301733Certificate of AnalysisNov 06, 2025 D404287
B2301721Certificate of AnalysisNov 06, 2025 D404287
B2301689Certificate of AnalysisNov 06, 2025 D404287
F2530367Certificate of AnalysisSep 24, 2022 D404287
Chemical and Physical Properties
SolubilitySoluble in Acetone
Melt Point(°C)134 °C
Molecular Weight350.500 g/mol
XLogP37.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass350.225 Da
Monoisotopic Mass350.225 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count26
Formal Charge0
Complexity523.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
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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