[1,2,3]Thiadiazole-4-carbonyl chloride - ≥97% , CAS No.4100-17-8

CAS: 4100-17-8 Cat. No.: T345953 Molecular Weight: 148.57 PubChem CID: 6485430
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
HSDHDEOGCBGOKV-UHFFFAOYSA-N | thiadiazole-4-carbonyl chloride | BBL010219 | [1,2,3]Thiadiazole-4-carbonyl chloride | 1,2,3-thiadiazole-4-carbonyl chloride, AldrichCPR | AKOS005613022 | BB 0218326 | SCHEMBL193314 | DTXSID60424526 | FT-0677887 | STK801499 |
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
500mg
T345953-500mg
2
$183.90
1g
T345953-1g
2
$329.90
5g
T345953-5g
2
$1,283.90
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 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
HSDHDEOGCBGOKV-UHFFFAOYSA-N | thiadiazole-4-carbonyl chloride | BBL010219 | [1, 2, 3]Thiadiazole-4-carbonyl chloride | 1, 2, 3-thiadiazole-4-carbonyl chloride, AldrichCPR | AKOS005613022 | BB 0218326 | SCHEMBL193314 | DTXSID60424526 | FT-0677887 | STK801499 |
Specifications & Purity
≥97%
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
≥97%
Names and Identifiers
Canonical SmilesC1=C(N=NS1)C(=O)Cl
IUPAC Namethiadiazole-4-carbonyl chloride
InChIKeyHSDHDEOGCBGOKV-UHFFFAOYSA-N
INCHI1S/C3HClN2OS/c4-3(7)2-1-8-6-5-2/h1H
Isomeric SMILES C1=C(N=NS1)C(=O)Cl
PubChem CID 6485430
Molecular Weight 148.57

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
ClassAzoles
SubclassThiadiazoles
Intermediate Tree Nodes Not available
Direct ParentThiadiazoles
Alternative Parents Heteroaromatic compounds  Azacyclic compounds  Acyl chlorides  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Heteroaromatic compound - Thiadiazole - Azacycle - Acyl halide - Acyl chloride - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thiadiazoles. These are cyclic organic compounds containing a thiadiazole ring, which is a five-membered aromatic heterocycle made up of one sulfur atom and two nitrogen atoms.
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.

4 results found

Lot NumberCertificate TypeDateItem
K2527064Certificate of AnalysisDec 05, 2025 T345953
H2224279Certificate of AnalysisJun 09, 2025 T345953
H2224281Certificate of AnalysisJun 09, 2025 T345953
H2224352Certificate of AnalysisJun 09, 2025 T345953
Chemical and Physical Properties
SensitivityMoisture & air sensitive
Refractive Indexn20D1.59 (Predicted)
Boil Point(°C)223.71° C at 760 mmHg (Predicted)
Melt Point(°C)76.85° C (Predicted)
Molecular Weight148.570 g/mol
XLogP31.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass147.95 Da
Monoisotopic Mass147.95 Da
Topological Polar Surface Area71.100 Ų
Heavy Atom Count8
Formal Charge0
Complexity109.000
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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