3-Methoxythiophenol - ≥98% , CAS No.15570-12-4

CAS: 15570-12-4 Cat. No.: M101779 Formula: CH3OC6H4SH Molecular Weight: 140.2 Beilstein Registry Number: 2041496 EC Number: 239-617-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
BP-10733 | m-Methoxy phenyl mercaptan | 3-methyloxy-benzenethiol | PS-3033 | AKOS005257798 | m-Methoxythiophenol | (M-METHOXYPHENYL)THIOL | NSC-518339 | 3-Methoxy thiophenol | 3-methoxy -thiophenol | AMY21950 | 3-Mercaptoanisole | 3-METHOXYBENZENE-1-THIOL
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
★
Size
Germany (EU)
USA*
Price
Qty
1g
M101779-1g
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3 In stock

€8.59

€12.93
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5g
M101779-5g
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1 In stock

€30.28

€45.90
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25g
M101779-25g
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2 In stock

€97.10

€145.69
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100g
M101779-100g
—
1 In stock

€324.45

€486.71
Save €162.27 (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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

3-Methoxythiophenol was used in the preparation of allenes。

Specifications

Synonyms
BP-10733 | m-Methoxy phenyl mercaptan | 3-methyloxy-benzenethiol | PS-3033 | AKOS005257798 | m-Methoxythiophenol | (M-METHOXYPHENYL)THIOL | NSC-518339 | 3-Methoxy thiophenol | 3-methoxy -thiophenol | AMY21950 | 3-Mercaptoanisole | 3-METHOXYBENZENE-1-THIOL
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 Sid508809045
Canonical SmilesCOC1=CC(=CC=C1)S
IUPAC Name3-methoxybenzenethiol
InChIKeyQMVAZEHZOPDGHA-UHFFFAOYSA-N
INCHI1S/C7H8OS/c1-8-6-3-2-4-7(9)5-6/h2-5,9H,1H3
Isomeric SMILES COC1=CC(=CC=C1)S
WGK Germany 3
UN Number 2810
Molecular Weight 140.2
Beilstein 2041496
Reaxy-Rn 2041496
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2041496&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
ClassThiophenols
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentThiophenols
Alternative Parents Phenoxy compounds  Methoxybenzenes  Anisoles  Alkyl aryl ethers  Thiols  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenoxy compound - Methoxybenzene - Thiophenol - Phenol ether - Anisole - Alkyl aryl ether - Monocyclic benzene moiety - Arylthiol - Ether - Organic oxygen compound - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thiophenols. These are compounds containing a thiophenol ring, which a phenol derivative obtained by replacing the oxygen atom from the hydroxyl group (attached to the benzene) by a sulfur atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

13 results found

Lot NumberCertificate TypeDateItem
D2301516Certificate of AnalysisSep 22, 2026 M101779
D2301519Certificate of AnalysisSep 22, 2026 M101779
D2301523Certificate of AnalysisSep 22, 2026 M101779
D2301532Certificate of AnalysisSep 22, 2026 M101779
J2511153Certificate of AnalysisOct 17, 2025 M101779
K2104263Certificate of AnalysisJun 09, 2025 M101779
K2104267Certificate of AnalysisJun 09, 2025 M101779
A2104300Certificate of AnalysisJul 12, 2024 M101779
G2417456Certificate of AnalysisJun 13, 2024 M101779
J2312515Certificate of AnalysisAug 14, 2023 M101779
J2312516Certificate of AnalysisAug 14, 2023 M101779
J2312517Certificate of AnalysisAug 14, 2023 M101779
J2312518Certificate of AnalysisAug 14, 2023 M101779
Chemical and Physical Properties
SolubilityNot miscible or difficult to mix in water. Soluble in methanol, benzene, hexane, toluene and dichloromethane.
SensitivityAir sensitive.
x_refractive_index1.587
x_flash_point_drop_fahrenheit204.8 °F
x_flash_point_drop_centigrade96 °C
x_boil_point_char223-226°C
Molecular Weight140.200 g/mol
XLogP32.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass140.03 Da
Monoisotopic Mass140.03 Da
Topological Polar Surface Area10.200 Ų
Heavy Atom Count9
Formal Charge0
Complexity85.000
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
Solution Calculators
Reviews

Customer Reviews

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