2,3-Dimethylphenylisothiocyanate - ≥95% , CAS No.1539-20-4

CAS: 1539-20-4 Cat. No.: B301157 Molecular Weight: 163.24 EC Number: 670-473-1
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
1539-20-4|2,3-Dimethylphenyl Isothiocyanate|2,3-Dimethylphenylisothiocyanate|1-Isothiocyanato-2,3-dimethylbenzene|Benzene,1-isothiocyanato-2,3-dimethyl-|MFCD00041064|2,3-Xylyl isothiocyanate|dimethylphenyl isothio cyanate|SCHEMBL944313|2,3-dimethylphenyl-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
B301157-100mg
10

$50.90

$69.90
Save $19.00 (27.18%)
250mg
B301157-250mg
4

$105.90

$138.90
Save $33.00 (23.76%)
1g
B301157-1g
3

$291.90

$378.90
Save $87.00 (22.96%)
5g
B301157-5g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$1,032.90

$1,339.90
Save $307.00 (22.91%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1539-20-4 | 2, 3-Dimethylphenyl Isothiocyanate | 2, 3-Dimethylphenylisothiocyanate | 1-Isothiocyanato-2, 3-dimethylbenzene | Benzene, 1-isothiocyanato-2, 3-dimethyl- | MFCD00041064 | 2, 3-Xylyl isothiocyanate | dimethylphenyl isothio cyanate | SCHEMBL944313 | 2, 3-dimethylphenyl-
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488187928
Canonical SmilesCC1=C(C(=CC=C1)N=C=S)C
IUPAC Name1-isothiocyanato-2,3-dimethylbenzene
InChIKeyVASTZUGVKHOFPE-UHFFFAOYSA-N
INCHI1S/C9H9NS/c1-7-4-3-5-9(8(7)2)10-6-11/h3-5H,1-2H3
Isomeric SMILES CC1=C(C(=CC=C1)N=C=S)C
Molecular Weight 163.24
Reaxy-Rn 2802908
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2802908&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.

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🔬 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
SubclassXylenes
Intermediate Tree Nodes Not available
Direct Parento-Xylenes
Alternative Parents Isothiocyanates  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents O-xylene - Isothiocyanate - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as o-xylenes. These are aromatic compounds that contain a o-xylene moiety, which is a monocyclic benzene carrying exactly two methyl groups at the 1- and 2-positions.
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.

10 results found

Lot NumberCertificate TypeDateItem
D2303575Certificate of AnalysisJan 27, 2026 B301157
D2303570Certificate of AnalysisJan 27, 2026 B301157
D2303542Certificate of AnalysisJan 27, 2026 B301157
D2303541Certificate of AnalysisJan 27, 2026 B301157
D2303540Certificate of AnalysisJan 27, 2026 B301157
D2303539Certificate of AnalysisJan 27, 2026 B301157
D2303571Certificate of AnalysisJan 26, 2026 B301157
D2303573Certificate of AnalysisJan 26, 2026 B301157
G2131090Certificate of AnalysisMay 17, 2024 B301157
F2517174Certificate of AnalysisFeb 03, 2023 B301157
Chemical and Physical Properties
Boil Point(°C)128°/8mm
Molecular Weight163.240 g/mol
XLogP34.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass163.046 Da
Monoisotopic Mass163.046 Da
Topological Polar Surface Area44.500 Ų
Heavy Atom Count11
Formal Charge0
Complexity172.000
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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