Lot numbers can be found on the outside label of a product:
1,2,3-Thiadiazol-5-amine
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CAS No. 4100-41-8
- Cat. No. CS-W013708
- Purity≥98%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 4100-41-8
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General Information
- CAS No. 4100-41-8
- Cat. No. CS-W013708
- Purity ≥98%
- MDL No. None
- Storage 4°C, protect from light
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₂H₃N₃S
- Molecular Weight 101.13
- Synonym(s) thiadiazol-5-ylamine
- SMILES NC1=CN=NS1
Description
1,2,3-Thiadiazol-5-amine features a fused heterocyclic core combining sulfur and nitrogen atoms, delivering enhanced stability and tunable reactivity. This electron-rich scaffold integrates readily into bioactive molecules, serving as a key pharmacophore in medicinal chemistry. The amine group enables straightforward derivatization, facilitating conjugation and functionalization under mild conditions.
Application
1,2,3-Thiadiazol-5-amine serves as a versatile heterocyclic building block in medicinal chemistry and materials science. Its nitrogen-rich core enables robust coordination in metal complexes and facilitates hydrogen bonding in supramolecular systems. The amine functionality provides a handle for further derivatization via acylation, alkylation, or coupling reactions, supporting modular synthesis of bioactive compounds and functional polymers. Bench-stable and readily purified by recrystallization, it functions effectively in standard reaction conditions across diverse synthetic workflows.
Synthesis
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Route1
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13138-21-1 - ~71%
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In-stock
4100-41-8
References
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Harada, Katsumasa; Mori, Yoshikatsu; Nakai, Mamoru Heterocycles, 1997 , vol. 44, # 1 p. 197 - 201
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Route2
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4113-57-9 - ~%
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In-stock
4100-41-8
References
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Schering AG Patent: US4113733 A1, 1978 ;
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Route3
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4100-40-7
- ~%
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In-stock
4100-41-8
References
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Pain,D.L.; Slack,R. Journal of the Chemical Society, 1965 , p. 5166 - 5176
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 51.8
- LogP 0.1203
- H_Acceptors 4
- H_Donors 1
- Rotatable_Bonds 0
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Key Words
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