2-Chlorobenzothiazole - ≥98%(GC) , CAS No.615-20-3

CAS: 615-20-3 Cat. No.: C135221 Molecular Weight: 169.63 Beilstein Registry Number: 27,44 EC Number: 210-415-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
2-chlorobenzthiazole | AKOS000121331 | 2-Chlorobenzothiazole, 99% | Tox21_303729 | EN300-23023 | WLN: T56 BN DSJ CG | W-105143 | InChI=1/C7H4ClNS/c8-7-9-5-3-1-2-4-6(5)10-7/h1-4 | 2-CHLOROBENZO[D]THIAZOLE | 2-chloro-benzo[d]thiazole | AM20040862 | MFCD0000
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
C135221-5g
2

$10.90

$16.90
Save $6.00 (35.50%)
10g
C135221-10g
3

$13.90

$20.90
Save $7.00 (33.49%)
25g
C135221-25g
2

$18.90

$28.90
Save $10.00 (34.60%)
100g
C135221-100g
5

$50.90

$76.90
Save $26.00 (33.81%)
500g
C135221-500g
1

$199.90

$299.90
Save $100.00 (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(GC) 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
2-chlorobenzthiazole | AKOS000121331 | 2-Chlorobenzothiazole, 99% | Tox21_303729 | EN300-23023 | WLN: T56 BN DSJ CG | W-105143 | InChI=1/C7H4ClNS/c8-7-9-5-3-1-2-4-6(5)10-7/h1-4 | 2-CHLOROBENZO[D]THIAZOLE | 2-chloro-benzo[d]thiazole | AM20040862 | MFCD0000
Specifications & Purity
≥98%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid488181502
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181502
Canonical SmilesC1=CC=C2C(=C1)N=C(S2)Cl
IUPAC Name2-chloro-1,3-benzothiazole
InChIKeyBSQLQMLFTHJVKS-UHFFFAOYSA-N
INCHI1S/C7H4ClNS/c8-7-9-5-3-1-2-4-6(5)10-7/h1-4H
Isomeric SMILES C1=CC=C2C(=C1)N=C(S2)Cl
WGK Germany 3
RTECS DL3150000
Molecular Weight 169.63
Beilstein 27,44
Reaxy-Rn 116316
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=116316&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
SuperclassOrganoheterocyclic compounds
ClassBenzothiazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzothiazoles
Alternative Parents Benzenoids  Aryl chlorides  Thiazoles  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1,3-benzothiazole - Benzenoid - Aryl halide - Aryl chloride - Heteroaromatic compound - Thiazole - Azole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Organochloride - Organohalogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzothiazoles. These are organic compounds containing a benzene fused to a thiazole ring (a five-membered ring with four carbon atoms, one nitrogen atom and one 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.

22 results found

Lot NumberCertificate TypeDateItem
H2525616Certificate of AnalysisAug 26, 2025 C135221
H2303396Certificate of AnalysisMay 12, 2025 C135221
E2323831Certificate of AnalysisMar 03, 2025 C135221
E2323832Certificate of AnalysisMar 03, 2025 C135221
E2323862Certificate of AnalysisMar 03, 2025 C135221
E2323864Certificate of AnalysisMar 03, 2025 C135221
E2323865Certificate of AnalysisMar 03, 2025 C135221
E2323919Certificate of AnalysisMar 03, 2025 C135221
E2323827Certificate of AnalysisMar 03, 2025 C135221
K2412575Certificate of AnalysisJul 05, 2024 C135221
H2303420Certificate of AnalysisAug 15, 2023 C135221
H2303389Certificate of AnalysisAug 15, 2023 C135221
H2303392Certificate of AnalysisAug 15, 2023 C135221
H2303413Certificate of AnalysisAug 15, 2023 C135221
H2303509Certificate of AnalysisAug 15, 2023 C135221
F2101097Certificate of AnalysisMar 13, 2023 C135221
F2101096Certificate of AnalysisMar 13, 2023 C135221
F2101095Certificate of AnalysisMar 13, 2023 C135221
J2226270Certificate of AnalysisAug 30, 2022 C135221
J2226272Certificate of AnalysisAug 30, 2022 C135221
J2226376Certificate of AnalysisAug 30, 2022 C135221
J2226377Certificate of AnalysisAug 30, 2022 C135221

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Chemical and Physical Properties
Refractive Index1.64
Flash Point(°F)230 °F
Flash Point(°C)110 °C
Boil Point(°C)248 °C
Melt Point(°C)21 °C
Molecular Weight169.630 g/mol
XLogP33.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass168.975 Da
Monoisotopic Mass168.975 Da
Topological Polar Surface Area41.100 Ų
Heavy Atom Count10
Formal Charge0
Complexity131.000
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
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