4-Aminobenzo-2,1,3-thiadiazole

Synonym(s):4-Aminopiazthiole

CAS NO.：767-64-6
Empirical Formula: C6H5N3S
Molecular Weight: 151.19
MDL number: MFCD00005810
EINECS: 212-186-2
SAFETY DATA SHEET (SDS)
Update Date: 2026-05-27 22:40:26

4-Aminobenzo-2,1,3-thiadiazole Structural

What is 4-Aminobenzo-2,1,3-thiadiazole?

Chemical properties

white to light yellow crystal powder

The Uses of 4-Aminobenzo-2,1,3-thiadiazole

4-Aminobenzo-2,1,3-thiadiazole is used in a study to synthesize and evaluate the inhibitory activity of a series of substituted benzimidazoles and small benzothiadiazoles on rat liver methionine synthase. It was used as potential levelers for Cu plating in submicrometer trenches.

The Uses of 4-Aminobenzo-2,1,3-thiadiazole

4-Amino-2,1,3-benzothiadiazole was used in a study to synthesize and evaluate the inhibitory activity of a series of substituted benzimidazoles and small benzothiadiazoles on rat liver methionine synthase. It was used as potential levelers for Cu plating in submicrometer trenches.

General Description

4-Amino-2,1,3-benzothiadiazole is a gold green to yellow brown powder. It undergoes palladium catalyzed C-N coupling with 2-(2′-bromo-9′,9′-diethylfluoren-7′-yl)-9,9-diethylfluorene to form novel fluorescent dyes. 4-Amino-2,1,3-benzothiadiazole forms dicopper complexes.

Properties of 4-Aminobenzo-2,1,3-thiadiazole

Melting point:	67-69 °C (lit.)
Boiling point:	303.0±15.0 °C(Predicted)
Density	1.485±0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
form	powder to crystal
pka	0.81±0.10(Predicted)
color	Light yellow to Amber to Dark green
Water Solubility	Insoluble in water.
BRN	3551
CAS DataBase Reference	767-64-6(CAS DataBase Reference)
NIST Chemistry Reference	4-Amino-2,1,3-benzothiadiazole(767-64-6)

Safety information for 4-Aminobenzo-2,1,3-thiadiazole

Signal word	Warning
Pictogram(s)	Skull and Crossbones Acute Toxicity GHS06 Exclamation Mark Irritant GHS07
GHS Hazard Statements	H301:Acute toxicity,oral H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. P501:Dispose of contents/container to..…