BCDMH
3-Bromo-1-chloro-5,5-dimethylhydantoin
CAS: 126-06-7
Molecular Formula: C5H6BrClN2O2
BCDMH - Names and Identifiers
BCDMH - Physico-chemical Properties
| Molecular Formula | C5H6BrClN2O2 |
| Molar Mass | 241.47 |
| Density | 1.7598 (rough estimate) |
| Melting Point | 160-164°C(lit.) |
| Boling Point | 232.7±23.0 °C(Predicted) |
| Flash Point | 94.5°C |
| Vapor Presure | 0.0583mmHg at 25°C |
| pKa | -3.44±0.40(Predicted) |
| Refractive Index | 1.6110 (estimate) |
BCDMH - Risk and Safety
| Risk Codes | R8 - Contact with combustible material may cause fire R31 - Contact with acids liberates toxic gas R34 - Causes burns R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S8 - Keep container dry. S17 - Keep away from combustible material. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S41 - In case of fire and / or explosion do not breathe fumes. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S27 - Take off immediately all contaminated clothing. |
| UN IDs | UN 3085 5.1/PG 2 |
| WGK Germany | 3 |
| RTECS | MT9195500 |
| FLUKA BRAND F CODES | 21 |
| Hazard Class | 5.1 |
| Packing Group | II |
BCDMH - Nature
Open Data Verified Data
white powder or flaky solid with chlorine flavor. Melting point of 158~162 degrees C, 160 degrees C decomposition, decomposition of the production of irritating toxic smoke. Slightly soluble in water, water solubility of 0. 25%. Easy to absorb moisture, absorption after partial decomposition, reaction in water to generate bromic acid and hypochlorous acid.
Last Update：2024-01-02 23:10:35
BCDMH - Preparation Method
Open Data Verified Data
prepared by Bromination and chlorination of 5,5-= methyl hydantoin sequentially.
Last Update：2022-01-01 09:29:20
BCDMH - Use
Open Data Verified Data
A new broad-spectrum efficient, specific performance of Disinfection bactericidal water treatment agent, widely used in industrial water treatment, circulating water, swimming pool Disinfection sterilization deodorization, can inhibit a variety of bacteria, fungi and algae, it can also be used for Disinfection sterilization of flower seeds, fruit preservation and aquaculture. BCDMH has the advantages of low dosage, low corrosion to metal equipment, low odor, small irritation and good stability.
Last Update：2022-01-01 09:29:20
BCDMH - Safety
Open Data Verified Data
The General dosage is safer, and the high dose is corrosive, which has a strong stimulating effect on human skin and eyes. We should pay attention to the protection, avoid contact with the skin and enter the eyes. It shall be protected from rain, moisture and other chemicals during storage and transportation.
Last Update：2022-01-01 09:29:21
BCDMH - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| category | toxic substances |
| toxicity classification | poisoning |
| acute toxicity | oral-rat LD50: 600 mg/kg; Oral-mouse LD50: 680 mg/kg |
| stimulation data | skin-rabbit 500 mg/24 hours severe; Eye-rabbit 100 mg/24 hours severe |
| flammability hazard characteristics | Thermal decomposition discharges toxic nitrogen oxides, bromide and chloride fumes |
| storage and transportation characteristics | warehouse ventilation and dry low temperature |
| fire extinguishing agent | water, dry powder, foam, sand, carbon dioxide |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 21:01:54
