4-Mercaptohydrocinnamic Acid - ≥95% , CAS No.63545-55-1

CAS: 63545-55-1 Cat. No.: M768533 Molecular Weight: 182.24 EC Number: 678-610-7 PubChem CID: 579784
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
3-(4-Mercaptophenyl)propionic Acid
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
M768533-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$49.90
250mg
M768533-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$209.90

$314.90
Save $105.00 (33.34%)
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Why this grade

≥95% 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.

Specifications

Synonyms
3-(4-Mercaptophenyl)propionic Acid
Specifications & Purity
≥95%
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
≥95%
Names and Identifiers
Canonical SmilesC1=CC(=CC=C1CCC(=O)O)S
IUPAC Name3-(4-sulfanylphenyl)propanoic acid
InChIKeyYQWPHBFLHAJVCG-UHFFFAOYSA-N
INCHIInChI=1S/C9H10O2S/c10-9(11)6-3-7-1-4-8(12)5-2-7/h1-2,4-5,12H,3,6H2,(H,10,11)
Isomeric SMILES C1=CC(=CC=C1CCC(=O)O)S
PubChem CID 579784
Molecular Weight 182.24
Reaxy-Rn 3530446

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
SuperclassPhenylpropanoids and polyketides
ClassPhenylpropanoic acids
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPhenylpropanoic acids
Alternative Parents Thiophenols  Benzene and substituted derivatives  Monocarboxylic acids and derivatives  Carboxylic acids  Thiols  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 3-phenylpropanoic-acid - Thiophenol - Benzenoid - Monocyclic benzene moiety - Arylthiol - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Carbonyl group - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylpropanoic acids. These are compounds with a structure containing a benzene ring conjugated to a propanoic acid.
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.

3 results found

Lot NumberCertificate TypeDateItem
K2513476Certificate of AnalysisSep 13, 2025 M768533
K2513479Certificate of AnalysisSep 13, 2025 M768533
I2518360Certificate of AnalysisSep 12, 2025 M768533
Chemical and Physical Properties
Sensitivityheat & air sensitive
Molecular Weight182.240 g/mol
XLogP31.700
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass182.04 Da
Monoisotopic Mass182.04 Da
Topological Polar Surface Area38.300 Ų
Heavy Atom Count12
Formal Charge0
Complexity151.000
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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