Isoamyl 4-Hydroxybenzoate - ≥98% , CAS No.6521-30-8

CAS: 6521-30-8 Cat. No.: I157511 Molecular Weight: 208.26 EC Number: 229-409-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
iso-Amyl-4-hydroxybenzoate | ISOPENTYL PARA-HYDROXYBENZOATE | 4-Hydroxybenzoic Acid Isoamyl Ester | Benzoic acid, p-hydroxy-, isopentyl ester | 4-hydroxy-benzoic acid 3-methylbutyl ester | MFCD00017502 | AS-59121 | ISOPENTYL P-HYDROXYBENZOATE | 1H-Imidazo
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
I157511-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$15.90
5g
I157511-5g
1
$63.90
25g
I157511-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$224.90
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

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
iso-Amyl-4-hydroxybenzoate | ISOPENTYL PARA-HYDROXYBENZOATE | 4-Hydroxybenzoic Acid Isoamyl Ester | Benzoic acid, p-hydroxy-, isopentyl ester | 4-hydroxy-benzoic acid 3-methylbutyl ester | MFCD00017502 | AS-59121 | ISOPENTYL P-HYDROXYBENZOATE | 1H-Imidazo
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesCC(C)CCOC(=O)C1=CC=C(C=C1)O
IUPAC Name3-methylbutyl 4-hydroxybenzoate
InChIKeyKSHVDKDQYBNSAN-UHFFFAOYSA-N
INCHI1S/C12H16O3/c1-9(2)7-8-15-12(14)10-3-5-11(13)6-4-10/h3-6,9,13H,7-8H2,1-2H3
Isomeric SMILES CC(C)CCOC(=O)C1=CC=C(C=C1)O
Molecular Weight 208.26
Reaxy-Rn 2722437
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2722437&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
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Benzoic acid esters - p-Hydroxybenzoic acid esters
Direct Parentp-Hydroxybenzoic acid alkyl esters
Alternative Parents Benzoyl derivatives  1-hydroxy-2-unsubstituted benzenoids  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents P-hydroxybenzoic acid alkyl ester - Benzoyl - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-hydroxybenzoic acid alkyl esters. These are aromatic compounds containing a benzoic acid, which is esterified with an alkyl group and para-substituted with a hydroxyl 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.

2 results found

Lot NumberCertificate TypeDateItem
E2416171Certificate of AnalysisApr 16, 2024 I157511
E2416186Certificate of AnalysisApr 16, 2024 I157511
Chemical and Physical Properties
SolubilitySoluble in Methanol
Boil Point(°C)242°C(lit.)
Melt Point(°C)62 °C
Molecular Weight208.250 g/mol
XLogP33.800
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count5
Exact Mass208.11 Da
Monoisotopic Mass208.11 Da
Topological Polar Surface Area46.500 Ų
Heavy Atom Count15
Formal Charge0
Complexity193.000
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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