Toluene-3,4-dithiol - ≥97% , CAS No.496-74-2

CAS: 496-74-2 Cat. No.: T113451 Molecular Weight: 156.27 Beilstein Registry Number: 1635270 EC Number: 207-828-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
AS-57163 | acs.jmedchem.1c00409_ST.258 | MFCD00004844 | 3,4-toluenedithiol | EINECS 207-828-3 | SCHEMBL331198 | BDBM512664 | 3,4-Dimercaptotoluene | TOLUENE-3,4-DITHIOL [MI] | UNII-U89B11P7SC | NSC5391 | NSC-5391 | FT-0709480 | NSC 5391 | USAF B-59 | Tolu
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads,FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
T113451-200mg
2
$27.90
1g
T113451-1g
1
$83.90
5g
T113451-5g
1
$263.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads,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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Usually used as a reagent for the spectrophotometric determination of Mo, Sn, W, and also Ag and Re.

Specifications

Synonyms
AS-57163 | acs.jmedchem.1c00409_ST.258 | MFCD00004844 | 3, 4-toluenedithiol | EINECS 207-828-3 | SCHEMBL331198 | BDBM512664 | 3, 4-Dimercaptotoluene | TOLUENE-3, 4-DITHIOL [MI] | UNII-U89B11P7SC | NSC5391 | NSC-5391 | FT-0709480 | NSC 5391 | USAF B-59 | Tolu
Specifications & Purity
≥97%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads, FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCC1=CC(=C(C=C1)S)S
IUPAC Name4-methylbenzene-1,2-dithiol
InChIKeyNIAAGQAEVGMHPM-UHFFFAOYSA-N
INCHI1S/C7H8S2/c1-5-2-3-6(8)7(9)4-5/h2-4,8-9H,1H3
Isomeric SMILES CC1=CC(=C(C=C1)S)S
WGK Germany 3
RTECS XT2275000
UN Number 2810
Molecular Weight 156.27
Beilstein 1635270
Reaxy-Rn 1635270

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 Toluenes  Thiols  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Thiophenol - Toluene - Monocyclic benzene moiety - Arylthiol - Hydrocarbon derivative - Organosulfur 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





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
C2427069Certificate of AnalysisJan 19, 2026 T113451
G2507663Certificate of AnalysisJun 20, 2025 T113451
G2518646Certificate of AnalysisJun 20, 2025 T113451
G2518647Certificate of AnalysisJun 20, 2025 T113451
G2518648Certificate of AnalysisJun 20, 2025 T113451
L2209733Certificate of AnalysisSep 06, 2024 T113451
L2209749Certificate of AnalysisSep 06, 2024 T113451
K2125255Certificate of AnalysisAug 04, 2023 T113451
K2125311Certificate of AnalysisAug 04, 2023 T113451
L2209747Certificate of AnalysisOct 26, 2022 T113451
L2209748Certificate of AnalysisOct 26, 2022 T113451
F2221161Certificate of AnalysisJun 04, 2022 T113451
J2312094Certificate of AnalysisJun 04, 2022 T113451

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Chemical and Physical Properties
SolubilitySoluble in Benzene,Chloroform
SensitivityAir sensitive.
Freezing Point(°C)30 °C
Flash Point(°F)235.4℉
Flash Point(°C)113°C
Boil Point(°C)185°C
Melt Point(°C)27°C
Molecular Weight156.300 g/mol
XLogP32.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass156.007 Da
Monoisotopic Mass156.007 Da
Topological Polar Surface Area2.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity92.900
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
Reviews

Customer Reviews

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