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DIMETHYLOL-5,5-DIMETHYLHYDANTOIN | |||
PRODUCT IDENTIFICATION |
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CAS NO. |
6440-58-0 | ||
EINECS NO. |
229-222-8 | ||
FORMULA | C7H12N2O4 | ||
MOL WT. | 188.18 | ||
H.S. CODE |
2933.21 | ||
TOXICITY |
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SYNONYMS | Dimethyloldimethyl hydantoin; DMDM hydantoin; | ||
1,3-bis (hydroxymethyl)-5,5-dimethyl-2,4-imidazolidinedione; Glydant; DMDMH; Dantion DMDMH; 1,3-dimethylol-5,5-dimethyl hydantoin; Dantoguard; Bis(hydroxymethyl)-5,5-dimethyl-2,4-imidazolidinedione; Bis(hydroxymethyl)-5,5- dimethylhydantoin; | |||
SMILES |
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CLASSIFICATION |
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PHYSICAL AND CHEMICAL PROPERTIES |
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PHYSICAL STATE |
clear liquid (55% solution) | ||
MELTING POINT | |||
BOILING POINT | |||
SPECIFIC GRAVITY |
1.15 - 1.16 | ||
SOLUBILITY IN WATER | soluble | ||
pH | 6.5 - 7.5 | ||
VAPOR DENSITY |
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AUTOIGNITION |
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NFPA RATINGS |
Health: 1 Flammability: 0 Reactivity: 0 | ||
REFRACTIVE INDEX |
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FLASH POINT |
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STABILITY | Stable under ordinary conditions. Moisture sensitive | ||
APPLICATIONS |
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Hydantoin, also known as glycolyurea, is an imidazole analogue. It is a heterocyclic compound having two ketone groups in the five-membered ring structure composed of three carbon atoms and two nitrogen atoms at nonadjacent positions. It is a white crystalline compound; slightly soluble in water; melting at 222 C. Hydantoin and its derivatives are used in the preperation of textile softeners, lubricants, resins, and agrochemicals. They have bacteriostatic and bacteriacidal capabilities useful preservatives against bacteria and fungi. They have antibacterial, antifungal, antiprotozoal, and anthelmintic activity. They are used in manufacturing pharmaceuticals especially anticonvulsant drugs such as phenytoin, ethotoin, and methyphenytoin. Dimethylol-5,5-dimethylhydantoin is used as a preservative for personal care products and cleaners. A preservative is an additive for foods, pharmaceuticals, personal care products, cosmetics and other industrial products to reduce spoilage that air, fungi, bacteria, or yeast can cause. Members of common preservative for foods, pharmaceuticals, personal care products and cosmetics include:
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SALES SPECIFICATION | |||
APPEARANCE |
clear liquid |
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CONTENT |
55.0% min |
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WATER |
Balance |
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TRANSPORTATION | |||
PACKING | 200kgs in drum | ||
HAZARD CLASS | not regulated | ||
UN NO. | |||
OTHER INFORMATION | |||
Hazard Symbols: , Risk Phrases: 36/37/38, Safety Phrases: 26-36 | |||
PRICE INFORMATION | |||
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