1-O-Hexyl-2,3,5-trimethylhydroquinone - ≥98% , CAS No.148081-72-5

CAS: 148081-72-5 Cat. No.: O340159 Molecular Weight: 236.35
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
HX 1171 | HTHQ(1-O-Hexyl-2,3,5-trimethylhydroquinone) | HEXYLOXY TRIMETHYLPHENOL [INCI] | J-008439 | 1-O-Hexyl-2,3,5-trimethylhydroquinone | CAS-148081-72-5 | UNII-70BK60I8RP | HTHQ | 4-hexoxy-2,3,6-trimethylphenol | HX-1171 | (1S-(1alpha,3beta,4alpha,5al
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
O340159-100mg
3

$71.90

$107.90
Save $36.00 (33.36%)
500mg
O340159-500mg
2

$269.90

$404.90
Save $135.00 (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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.

Overview

Product Describtion:

1-O-hexyl-2,3,5-trimethylhydroquinone (HTHQ) is a potent lipophilic phenolic antioxidant. HTHQ has considerable anti-oxidative activity by directly reacting with reactive oxygen species (ROS) and scavenging ROS to form more stable free radicals 

Specifications

Synonyms
HX 1171 | HTHQ(1-O-Hexyl-2, 3, 5-trimethylhydroquinone) | HEXYLOXY TRIMETHYLPHENOL [INCI] | J-008439 | 1-O-Hexyl-2, 3, 5-trimethylhydroquinone | CAS-148081-72-5 | UNII-70BK60I8RP | HTHQ | 4-hexoxy-2, 3, 6-trimethylphenol | HX-1171 | (1S-(1alpha, 3beta, 4alpha, 5al
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504756809
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756809
Canonical SmilesCCCCCCOC1=C(C(=C(C(=C1)C)O)C)C
IUPAC Name4-hexoxy-2,3,6-trimethylphenol
InChIKeyATMNQRRJNBCQJO-UHFFFAOYSA-N
INCHI1S/C15H24O2/c1-5-6-7-8-9-17-14-10-11(2)15(16)13(4)12(14)3/h10,16H,5-9H2,1-4H3
Isomeric SMILES CCCCCCOC1=C(C(=C(C(=C1)C)O)C)C
Molecular Weight 236.35
Reaxy-Rn 3280272
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3280272&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
ClassPhenols
Subclass4-alkoxyphenols
Intermediate Tree Nodes Not available
Direct Parent4-alkoxyphenols
Alternative Parents Phenoxy compounds  Phenol ethers  Ortho cresols  Meta cresols  Alkyl aryl ethers  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 4-alkoxyphenol - Phenoxy compound - Phenol ether - O-cresol - M-cresol - Alkyl aryl ether - Monocyclic benzene moiety - Ether - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 4-alkoxyphenols. These are phenols that carry an alkoxy group at the 4-position of the benzene ring.
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.

2 results found

Lot NumberCertificate TypeDateItem
E2213019Certificate of AnalysisFeb 07, 2025 O340159
E2213022Certificate of AnalysisFeb 07, 2025 O340159
Chemical and Physical Properties
SensitivityAir sensitive
Melt Point(°C)73.0 ~77.0 °C
Molecular Weight236.350 g/mol
XLogP34.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count6
Exact Mass236.178 Da
Monoisotopic Mass236.178 Da
Topological Polar Surface Area29.500 Ų
Heavy Atom Count17
Formal Charge0
Complexity205.000
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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