Benzyl mercaptan - ≥98% , CAS No.100-53-8

CAS: 100-53-8 Cat. No.: B109256 Formula: HSCH2C6H5 Molecular Weight: 124.2 Beilstein Registry Number: 605864 EC Number: 202-862-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Benzyl mercaptan, purum, >=99.0% (GC) | benzyl-MERCAPTAN | Benzenemethanethiol | MFCD00004867 | Thiobenzyl alcohol | NCGC00257683-01 | FEMA 2147 | .alpha.-Toluolthiol | NCGC00248534-01 | .alpha.-Mercaptotoluene | NSC229567 | NSC-229567 | alpha -toluenethi
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
★
Size
USA
Germany (EU)*
Price
Qty
25g
B109256-25g
2 In stock
—
$22.90
100g
B109256-100g
In stock ≥10
—
$37.90
500g
B109256-500g
Made to order · 8–12 wks
$139.90
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,Argon charged Ships FedEx DG Service 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 29 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Benzyl mercaptan, purum, >=99.0% (GC) | benzyl-MERCAPTAN | Benzenemethanethiol | MFCD00004867 | Thiobenzyl alcohol | NCGC00257683-01 | FEMA 2147 | .alpha.-Toluolthiol | NCGC00248534-01 | .alpha.-Mercaptotoluene | NSC229567 | NSC-229567 | alpha -toluenethi
Specifications & Purity
≥98%
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504751373
Canonical Smiles
C1=CC=C(C=C1)CS
IUPAC Name
phenylmethanethiol
InChIKey
UENWRTRMUIOCKN-UHFFFAOYSA-N
INCHI
1S/C7H8S/c8-6-7-4-2-1-3-5-7/h1-5,8H,6H2
Isomeric SMILES
C1=CC=C(C=C1)CS
WGK Germany
3
RTECS
XT8650000
UN Number
2810
Packing Group
II
Molecular Weight
124.2
Beilstein
605864
Reaxy-Rn
605864
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=605864&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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Alkylthiols  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Alkylthiol - Hydrocarbon derivative - Organosulfur compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
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
G2607038Certificate of AnalysisJul 14, 2026 B109256
F2624172Certificate of AnalysisJul 06, 2026 B109256
J2308312Certificate of AnalysisSep 14, 2023 B109256
J2308313Certificate of AnalysisSep 14, 2023 B109256
J2308314Certificate of AnalysisSep 14, 2023 B109256
H2212130Certificate of AnalysisJul 26, 2022 B109256
H2212132Certificate of AnalysisJul 26, 2022 B109256
H2212142Certificate of AnalysisJul 26, 2022 B109256
H2212143Certificate of AnalysisJul 26, 2022 B109256
I2404026Certificate of AnalysisJul 26, 2022 B109256
I2509030Certificate of AnalysisJul 26, 2022 B109256
K2520240Certificate of AnalysisJul 26, 2022 B109256
C2211226Certificate of AnalysisMar 12, 2022 B109256
Chemical and Physical Properties
SolubilityNot miscible or difficult to mix in water.
SensitivityAir sensitive.
Refractive Index1.5751
Flash Point(°F)158°F
Flash Point(°C)70℃
Boil Point(°C)194-195°C
Melt Point(°C)-29°C
Molecular Weight124.210 g/mol
XLogP32.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass124.035 Da
Monoisotopic Mass124.035 Da
Topological Polar Surface Area1.000 Ų
Heavy Atom Count8
Formal Charge0
Complexity55.400
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
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 100-53-8, the molecular formula is C7H8S, and the molecular weight is 124.2 g/mol. InChIKey UENWRTRMUIOCKN-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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