Antioxidant 245 - ≥98% , CAS No.36443-68-2

CAS: 36443-68-2 Cat. No.: A193004 Molecular Weight: 586.76 EC Number: 253-039-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoic acid 2-[2-[2-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)-1-oxopropoxy]ethoxy]ethoxy]ethyl ester | NCGC00255928-01 | TK 12627 | (ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl) bis(3-(3-(tert-butyl)-4-hydroxy-
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
A193004-250mg
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$9.90
1g
A193004-1g
3
$10.90
5g
A193004-5g
3

$11.90

$17.90
Save $6.00 (33.52%)
25g
A193004-25g
2

$17.90

$26.90
Save $9.00 (33.46%)
100g
A193004-100g
5

$24.90

$37.90
Save $13.00 (34.30%)
500g
A193004-500g
1

$81.90

$122.90
Save $41.00 (33.36%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice 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
3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoic acid 2-[2-[2-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)-1-oxopropoxy]ethoxy]ethoxy]ethyl ester | NCGC00255928-01 | TK 12627 | (ethane-1, 2-diylbis(oxy))bis(ethane-2, 1-diyl) bis(3-(3-(tert-butyl)-4-hydroxy-
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504756080
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756080
Canonical SmilesCC1=CC(=CC(=C1O)C(C)(C)C)CCC(=O)OCCOCCOCCOC(=O)CCC2=CC(=C(C(=C2)C)O)C(C)(C)C
IUPAC Name2-[2-[2-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoyloxy]ethoxy]ethoxy]ethyl 3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoate
InChIKeyQSRJVOOOWGXUDY-UHFFFAOYSA-N
INCHI1S/C34H50O8/c1-23-19-25(21-27(31(23)37)33(3,4)5)9-11-29(35)41-17-15-39-13-14-40-16-18-42-30(36)12-10-26-20-24(2)32(38)28(22-26)34(6,7)8/h19-22,37-38H,9-18H2,1-8H3
Isomeric SMILES CC1=CC(=CC(=C1O)C(C)(C)C)CCC(=O)OCCOCCOCCOC(=O)CCC2=CC(=C(C(=C2)C)O)C(C)(C)C
Molecular Weight 586.76
Reaxy-Rn 3579178
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3579178&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
SubclassPhenylpropanes
Intermediate Tree Nodes Not available
Direct ParentPhenylpropanes
Alternative Parents Ortho cresols  Toluenes  Fatty acid esters  Dicarboxylic acids and derivatives  Carboxylic acid esters  Dialkyl ethers  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenylpropane - O-cresol - Fatty acid ester - Toluene - Phenol - Dicarboxylic acid or derivatives - Fatty acyl - Carboxylic acid ester - Carboxylic acid derivative - Dialkyl ether - Ether - Organic oxide - Carbonyl group - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylpropanes. These are organic compounds containing a phenylpropane moiety.
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
E1811010Certificate of AnalysisJan 27, 2026 A193004
I2209106Certificate of AnalysisJun 10, 2025 A193004
I2209113Certificate of AnalysisJun 10, 2025 A193004
I2209144Certificate of AnalysisJun 10, 2025 A193004
I2209145Certificate of AnalysisJun 10, 2025 A193004
I2209360Certificate of AnalysisJun 10, 2025 A193004
I2209362Certificate of AnalysisJun 10, 2025 A193004
K2103734Certificate of AnalysisAug 19, 2024 A193004
K2103746Certificate of AnalysisAug 19, 2024 A193004
Chemical and Physical Properties
Sensitivityheat sensitive
Melt Point(°C)79 °C
Molecular Weight586.800 g/mol
XLogP36.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count8
Rotatable Bond Count19
Exact Mass586.351 Da
Monoisotopic Mass586.351 Da
Topological Polar Surface Area112.000 Ų
Heavy Atom Count42
Formal Charge0
Complexity734.000
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
Documents & Articles
Solution Calculators
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