4-(Methylmercapto)phenol - ≥98% , CAS No.1073-72-9

CAS: 1073-72-9 Cat. No.: M100813 Molecular Weight: 140.2 EC Number: 214-031-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
FT-0616822 | 4-(METHYLSULFENYL)PHENOL | UNII-9T83QI0Z1L | 4-methylsulfanylphenol | 4-methylsulfanyl-phenol | M0441 | 9T83QI0Z1L | 4-methylmercapto-phenol | STL388046 | 1-HYDROXY,4-METHYLTHIO-BENZENE (4-METHYLTHIO-PHENOL) | p-Hydroxyphenyl methyl sulfide
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M100813-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$9.90

$14.90
Save $5.00 (33.56%)
5g
M100813-5g
2

$13.90

$20.90
Save $7.00 (33.49%)
10g
M100813-10g
1

$16.90

$25.90
Save $9.00 (34.75%)
25g
M100813-25g
3

$31.90

$47.90
Save $16.00 (33.40%)
50g
M100813-50g
3

$39.90

$59.90
Save $20.00 (33.39%)
100g
M100813-100g
2

$46.90

$70.90
Save $24.00 (33.85%)
250g
M100813-250g
3

$102.90

$154.90
Save $52.00 (33.57%)
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 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Description:

4-(Methylmercapto)phenol (4MP) mediates the removal of benzyloxycarbonyl and O-benzyl protecting groups by accepting the benzyl groups during the acidolytic cleavage with trifluoroacetic acid. The presence of hydroxyl group in the para position enhances the rate of hydrodesulfurization (HDS) of 4MP.

Product Application:

[4-(Methylthio)phenol] may be used in the preparation of phosphoramidodithioate intermediates for the synthesis of sulprofos amidate.

Specifications

Synonyms
FT-0616822 | 4-(METHYLSULFENYL)PHENOL | UNII-9T83QI0Z1L | 4-methylsulfanylphenol | 4-methylsulfanyl-phenol | M0441 | 9T83QI0Z1L | 4-methylmercapto-phenol | STL388046 | 1-HYDROXY, 4-METHYLTHIO-BENZENE (4-METHYLTHIO-PHENOL) | p-Hydroxyphenyl methyl sulfide
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488181937
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181937
Canonical SmilesCSC1=CC=C(C=C1)O
IUPAC Name4-methylsulfanylphenol
InChIKeyQASBCTGZKABPKX-UHFFFAOYSA-N
INCHI1S/C7H8OS/c1-9-7-4-2-6(8)3-5-7/h2-5,8H,1H3
Isomeric SMILES CSC1=CC=C(C=C1)O
WGK Germany 3
RTECS SM1578500
Molecular Weight 140.2
Reaxy-Rn 2041507
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2041507&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
SuperclassOrganosulfur compounds
ClassThioethers
SubclassAryl thioethers
Intermediate Tree Nodes Not available
Direct ParentAryl thioethers
Alternative Parents Thiophenol ethers  Alkylarylthioethers  1-hydroxy-2-unsubstituted benzenoids  Benzene and substituted derivatives  Sulfenyl compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Aryl thioether - Thiophenol ether - 1-hydroxy-2-unsubstituted benzenoid - Alkylarylthioether - Phenol - Benzenoid - Monocyclic benzene moiety - Sulfenyl compound - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aryl thioethers. These are organosulfur compounds containing a thioether group that is substituted by an aryl group.
External Descriptors aryl sulfide - phenols
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.

20 results found

Lot NumberCertificate TypeDateItem
G1502146Certificate of AnalysisJun 15, 2026 M100813
L2208569Certificate of AnalysisJun 08, 2026 M100813
L22081028Certificate of AnalysisJun 08, 2026 M100813
L22081027Certificate of AnalysisJun 08, 2026 M100813
L2208057Certificate of AnalysisJun 08, 2026 M100813
L2208054Certificate of AnalysisJun 08, 2026 M100813
L2208052Certificate of AnalysisJun 08, 2026 M100813
L2208050Certificate of AnalysisJun 08, 2026 M100813
G2405298Certificate of AnalysisApr 02, 2026 M100813
G2405299Certificate of AnalysisApr 02, 2026 M100813
G2416006Certificate of AnalysisMar 31, 2026 M100813
L2208053Certificate of AnalysisJan 14, 2025 M100813
L2208055Certificate of AnalysisJan 14, 2025 M100813
I2228203Certificate of AnalysisJul 04, 2024 M100813
K2124117Certificate of AnalysisAug 18, 2023 M100813
K2124108Certificate of AnalysisAug 18, 2023 M100813
K2124109Certificate of AnalysisAug 18, 2023 M100813
K2124067Certificate of AnalysisAug 18, 2023 M100813
K2124053Certificate of AnalysisAug 18, 2023 M100813
K2118128Certificate of AnalysisAug 07, 2023 M100813

Show more ⌵

Chemical and Physical Properties
Solubilitysouble in Methanol
Boil Point(°C)154°C/19mmHg
Melt Point(°C)86°C
Molecular Weight140.200 g/mol
XLogP32.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass140.03 Da
Monoisotopic Mass140.03 Da
Topological Polar Surface Area45.500 Ų
Heavy Atom Count9
Formal Charge0
Complexity77.000
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
Citations of This Product
References
1. Jingfeng Li, Zhaoyi An, Junyang Sun, Chunyan Tan, Dan Gao, Ying Tan, Yuyang Jiang.  (2020)  Highly Selective Oxidation of Organic Sulfides by a Conjugated Polymer as the Photosensitizer for Singlet Oxygen Generation.  ACS Applied Materials & Interfaces,      [PMID:32658457] [10.1021/acsami.0c10162]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.