CAS 6440-58-0|Dimethyloldimethyl hydantoin

Introduction:Basic information about CAS 6440-58-0|Dimethyloldimethyl hydantoin, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameDimethyloldimethyl hydantoin
CAS Number6440-58-0Molecular Weight188.181
Density1.4±0.1 g/cm3Boiling Point303.7±52.0 °C at 760 mmHg
Molecular FormulaC7H12N2O4Melting Point797 °C(lit.)
MSDSChineseUSAFlash Point137.5±30.7 °C

Names

NameDimethyloldimethyl hydantoin
SynonymMore Synonyms

Chemical & Physical Properties

Density1.4±0.1 g/cm3
Boiling Point303.7±52.0 °C at 760 mmHg
Melting Point797 °C(lit.)
Molecular FormulaC7H12N2O4
Molecular Weight188.181
Flash Point137.5±30.7 °C
Exact Mass188.079712
PSA81.08000
LogP-1.95
Vapour Pressure0.0±1.4 mmHg at 25°C
Index of Refraction1.529
InChIKeyWSDISUOETYTPRL-UHFFFAOYSA-N
SMILESCC1(C)C(=O)N(CO)C(=O)N1CO

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MT9191500
CHEMICAL NAME :
Hydantoin, 1,3-bis(hydroxymethyl)-5,5-dimethyl-
CAS REGISTRY NUMBER :
6440-58-0
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C7-H12-N2-O4
MOLECULAR WEIGHT :
188.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 7(3),245,1988 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Gastrointestinal - ulceration or bleeding from stomach Liver - other changes Kidney, Ureter, Bladder - other changes
REFERENCE :
JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 7(3),245,1988
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 40,1705,1976
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1320 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 40,1705,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9646 No. of Facilities: 2940 (estimated) No. of Industries: 12 No. of Occupations: 38 No. of Employees: 88285 (estimated) No. of Female Employees: 67234 (estimated)

Safety Information

Hazard CodesXi: Irritant;
Risk Phrases22-36-43
Safety Phrases26-36/37
HS Code2933990090

Customs

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

DMDMH and BIT
1,3-bis(hydroxymethyl)-5,5-dimethyl-1,3-diazolidine-2,4-dione
EINECS 229-222-8
1,3-Bis(hydroxymethyl)-5,5-dimethyl-2,4-imidazolidinedione
1,3-Dihydroxymethyl-5,5-dimethylhydantoin
Hydantoin, 1,3-bis(hydroxymethyl)-5,5-dimethyl-
Glydant
dimethylol dimethyl hydantion
dimethylol-5,5-dimethylhydantoin
1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione
2,4-Imidazolidinedione, 1,3-bis(hydroxymethyl)-5,5-dimethyl-
Mackgard DM
1,3-DIMETHYLOL-5,5-DIMETHYL-HYDANTOIN
DMDMH
dmdmh55
MFCD00467199
1,3-dimethylol-5,5-dimethyl hydantoin
dimethylol
1,3-bis
DMDM hydantoin
1,3-dimethylol-5,5-dimethylhydantoin
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