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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 23331270Generated: October 23, 2026

3-(4-Chlorophenyl)-1,2,4-thiadiazol-5-amine

5-Amino-3-(4-chlorophenyl)-1,2,4-thiadiazole · 5-Amino-3-(4-chlorophenyl)-1,2,4-thiadiazole,96%

https://huagongshe.com/en/chemical/23331270

3-(4-Chlorophenyl)-1,2,4-thiadiazol-5-amine molecular structure

Identifiers & Physical Properties

CAS No.19922-07-7
Molecular formulaC8H6ClN3S
Average molar mass211.67 g/mol
Monoisotopic mass210.99709587 g/mol
SMILESNc1nc(-c2ccc(Cl)cc2)ns1
InChIKeyIUSHKZWNRIGLGO-UHFFFAOYSA-N
PubChem CID23331270
ChEMBLCHEMBL296996
EC No.843-088-3
DTXSIDDTXSID10632992

Chemical & Physical Properties

XLogP1.9
Topological polar surface area80
Hydrogen bond donors1
Hydrogen bond acceptors4
Rotatable bonds1
Heavy atoms13
Formal charge0
Complexity173
Melting point183-185℃
Boiling point383.9±44.0 °C(Predicted)
Density1.461±0.06 g/cm3(Predicted)
Flash point>110°(230°F)
Storage conditions2-8°C, protect from light
pKa (acidity coefficient)2.68±0.36(Predicted)
AppearanceWhite to off-white Solid
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard symbolsXi
Hazard classIRRITANT
Customs code2934999090

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Customs code2934999090
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Hazard classIRRITANT
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P280a-P304+P340-P305+P351+P338-P405-P501a
3-(4-Chlorophenyl)-1,2,4-thiadiazol-5-amine｜Huagongshe