1,3-Dichloro-5,5-Dimethylhydantoin CAS 118-52-5 (DCDMH)
Ruifu Chemical is the leading manufacturer of 1,3-Dichloro-5,5-Dimethylhydantoin (DCDMH) (CAS: 118-52-5) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase 1,3-Dichloro-5,5-Dimethylhydantoin, Please contact: alvin@ruifuchem.com
| Chemical Name | 1,3-Dichloro-5,5-Dimethylhydantoin |
| Synonyms | 1,3-Dichloro-5,5-Dimethylimidazolidine-2,4-Dione; 1,3-Dichloro-5,5-Dimethyl-2,4-Imidazolidinedione; DCDMH |
| Stock Status | In Stock, Commercial Production |
| CAS Number | 118-52-5 |
| Molecular Formula | C5H6Cl2N2O2 |
| Molecular Weight | 197.02 g/mol |
| Melting Point | 132.0 to 134.0℃ |
| Flash Point | 171℃ |
| Density | 1.5 g/cm3 |
| Sensitive | Moisture Sensitive |
| Water Solubility | Practically Insoluble in Water |
| Odour | Faint Odour Chlorine |
| COA & MSDS | Available |
| Sample | Available |
| Brand | Ruifu Chemical |
| Items | Inspection Standards | Results |
| Appearance | White Crystal Powder | White Crystal Powder |
| Melting Point | 132.0~134.0℃ | 132.0~134.0℃ |
| Loss on Drying | <0.50% | 0.45% |
| Chlorine Content | ≥35.0% | 35.6% |
| Assay | ≥98.0% | 99.0% |
| Infrared Spectrum | Conforms to Structure | Complies |
| 1 H NMR Spectrum | Conforms to Structure | Complies |
| Conclusion | The product has been tested & complies with the given specifications | |
Stable, but a strong oxidizer - contact with combustible material may lead to fire. Incompatible with reducing agents, acids, strong bases. Moisture sensitive.
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry and well-ventilated warehouse away from incompatible substances. Protect from light and moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Risk Codes
R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin.
R34 - Causes burns
R8 - Contact with combustible material may cause fire
R50 - Very Toxic to aquatic organisms
R43 - May cause sensitization by skin contact
R31 - Contact with acids liberates toxic gas
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S17 - Keep away from combustible material.
S61 - Avoid release to the environment. Refer to special instructions / safety data sheets.
UN IDs UN 1479 5.1/PG 2
WGK Germany 3
RTECS MU0700000
TSCA Yes
HS Code 2933210000
Hazard Class 5.1
Packing Group II
Toxicity LD50 oral in rabbit: 1520mg/kg
1,3-Dichloro-5,5-Dimethylhydantoin (DCDMH) (CAS: 118-52-5) is a new type of chlorinated imide disinfectant and bleaching agent, mainly used as water treatment agent, disinfectant, fruit preservative, etc. It has the characteristics of high efficiency, broad spectrum, safety and stability, and can strongly kill fungi, bacteria, viruses and algae. Widely used in swimming pool disinfection, drinking water disinfection, aquaculture, wastewater and industrial circulating water treatment, tableware disinfection, food and cosmetics production equipment disinfection, medical and health and entertainment environmental disinfection and other fields.
1,3-Dichloro-5,5-Dimethylhydantoin is mainly as a bactericidal, algicide, can effectively kill all kinds of bacteria, fungi, Virus, algae, hepatitis Virus, with high stabilization, high content, blandand light odor, slow release
It can be further machined to be tablet.
Chlorinating agent; disinfectant; laundry bleach; in water treatment; intermediate for drugs; insecticides; polymerization catalyst.
Sensitive to exposure to light, air, and moisture. Reacts with water or steam to produce toxic and corrosive fumes.
1,3-Dichloro-5,5-Dimethylhydantoin reacts violently with xylene. 1,3-Dichloro-5,5-dimethylhydantoin is incompatible with strong acids, easily oxidized materials, ammonia salts and sulfides. 1,3-Dichloro-5,5-Dimethylhydantoin will react with water or steam to produce toxic and corrosive fumes. At a pH of 9, 1,3-Dichloro-5,5-Dimethylhydantoin decomposes completely.
1,3-Dichloro-5,5-Dimethylhydantoin powder in contact with water yields hypochlorous acid, which is an irritant of the eyes and mucous membranes.
Moderately toxic by ingestion. Mildly toxic by inhalation. A severe slun irritant. Mutation data reported. Avoid excessive contact because of effects of active chlorine on skin. Some of the hydantoins are central nervous system depressants. Mixtures with xylene may explode. Wdl react with water or steam to produce toxic and corrosive fumes. When heated to decomposition it emits toxic fumes of Cl and NOx. See also CHLORIDES.
UN1479 Oxidizing solid, n.o.s., Hazard Class: 5.1; Labels: 5.1-Oxidizer, Technical Name Required
