N N’-Diphenylguanidine Monohydrobromide CAS 93982-96-8

1. N,N'-Diphenylguanidine monohydrobromide is primarily used as a rubber vulcanization accelerator, improving the strength, elasticity, and durability of rubber products . A key emerging application is as a surface modifier for perovskite solar cells, significantly enhancing device performance and stability .
2. N N'-Diphenylguanidine monohydrobromide CAS 93982-96-8 serves as an organic halide solder flux activator in solder pastes due to its stability and low moisture absorption . It also functions as a synthetic intermediate in organic chemistry and a reagent in pharmaceutical research .
3. Applications of N,N'-Diphenylguanidine monohydrobromide include use as a curing agent and in various industrial organic synthesis processes .

1. Store N,N'-Diphenylguanidine monohydrobromide in a tightly sealed container in a cool, dry, and well-ventilated place, ideally between 10-25°C (50-77°F) . Protect from light, moisture, and water sources .
2. Keep N,N'-Diphenylguanidine monohydrobromide strictly away from strong oxidizing agents, strong acids, and strong bases to prevent hazardous reactions or decomposition .
3. Always use N N'-Diphenylguanidine monohydrobromide CAS 93982-96-8 appropriate personal protective equipment (PPE) including chemical-resistant gloves, tightly fitting safety goggles, and protective clothing. Handle only with adequate ventilation or in a chemical fume hood to avoid dust inhalation .

1. Immediately isolate the spill area and ensure adequate ventilation. Contain N,N'-Diphenylguanidine monohydrobromide using dry, inert, non-combustible absorbent material (e.g., sand) and prevent entry into drains or waterways .
2. Carefully sweep up N N'-Diphenylguanidine monohydrobromide CAS 93982-96-8 using a clean, non-sparking tool, avoiding dust generation, and place the collected material into sealed, labeled chemical waste containers for proper disposal according to local, state, and federal environmental regulations .
3. Personnel must wear suitable PPE including chemical-resistant gloves and eye protection during cleanup. Under fire conditions, use dry powder or CO₂ extinguishers and wear self-contained breathing apparatus (SCBA) .

1. N,N'-Diphenylguanidine monohydrobromide is classified with a GHS signal word "Warning". It is harmful if swallowed (H302), in contact with skin (H312), or if inhaled (H332). N N'-Diphenylguanidine monohydrobromide CAS 93982-96-8 causes skin irritation (H315) and serious eye irritation (H319) .
2. N,N'-Diphenylguanidine monohydrobromide has a melting point of 158-163°C . Under fire conditions, hazardous decomposition products include carbon monoxide, nitrogen oxides, and hydrogen bromide gas .
3. Always consult the specific Safety Data Sheet (SDS) for N,N'-Diphenylguanidine monohydrobromide for complete hazard information, first-aid procedures (P305+P351+P338 for eyes, P302+P352 for skin, P304+P340 for inhalation), and handling instructions. It is classified as non-hazardous for transport by some regulations .