CAS 78491-02-8|Diazolidinyl urea

Introduction:Basic information about CAS 78491-02-8|Diazolidinyl urea, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameDiazolidinyl urea
CAS Number78491-02-8Molecular Weight278.219
Density1.8±0.1 g/cm3Boiling Point421.04°C (rough estimate)
Molecular FormulaC8H14N4O7Melting Point/
MSDSChineseUSAFlash Point/
Symbol
GHS07
Signal WordWarning

Names

NameDiazolidinyl urea
SynonymMore Synonyms

Diazolidinyl urea BiologicalActivity

DescriptionDiazolidinyl urea, a broad spectrum preservative, is a formaldehyde-releasing compound that releases formaldehyde through its decomposition. Diazolidinyl urea is effective against most contaminating microorganisms, especially Pseudomonas[1][2].
Related CatalogResearch Areas >>InfectionSignaling Pathways >>Anti-infection >>Bacterial
References

[1]. Kantor GR, et al. Acute allergic contact dermatitis from diazolidinyl urea (Germall II) in a hair gel. J Am Acad Dermatol. 1985;13(1):116-119.

[2]. Doi T, et al. The different decomposition properties of diazolidinyl urea in cosmetics and patch test materials. Contact Dermatitis. 2011;65(2):81-91.

[3]. Perret CM, et al. Contact sensitivity to diazolidinyl urea (Germall II). Arch Dermatol Res. 1989;281(1):57-59.

Chemical & Physical Properties

Density1.8±0.1 g/cm3
Boiling Point421.04°C (rough estimate)
Molecular FormulaC8H14N4O7
Molecular Weight278.219
Exact Mass278.086243
PSA153.88000
LogP-3.69
Index of Refraction1.703
InChIKeySOROIESOUPGGFO-UHFFFAOYSA-N
SMILESO=C1C(N(CO)C(=O)NCO)N(CO)C(=O)N1CO
Storage condition2-8°C
StabilityStable. Incompatible with strong oxidizing agents.

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YS2717000
CHEMICAL NAME :
Urea, N-(1,3-bis(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl) -N,N'-bis(hydroxymeth yl)-
CAS REGISTRY NUMBER :
78491-02-8
LAST UPDATED :
199806
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C8-H14-N4-O7

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
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: 9(2),229,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3573 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - ataxia Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
JTOTDO Journal of Toxicology, Cutaneous and Ocular Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1982- Volume(issue)/page/year: 14,3,1995
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
JTOTDO Journal of Toxicology, Cutaneous and Ocular Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1982- Volume(issue)/page/year: 14,3,1995
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - wild bird species
DOSE/DURATION :
>2250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JTOTDO Journal of Toxicology, Cutaneous and Ocular Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1982- Volume(issue)/page/year: 14,3,1995 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
11200 mg/kg/7D-I
TOXIC EFFECTS :
Behavioral - food intake (animal) Nutritional and Gross Metabolic - weight loss or decreased weight gain
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: 9(2),229,1990
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
26100 mg/kg/29D-I
TOXIC EFFECTS :
Gastrointestinal - gastritis Endocrine - changes in adrenal weight Nutritional and Gross Metabolic - weight loss or decreased weight gain
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: 9(2),229,1990 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2520 No. of Facilities: 429 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 6467 (estimated) No. of Female Employees: 6039 (estimated)

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH317
Precautionary StatementsP280
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard CodesXi:Irritant
Risk PhrasesR43
Safety PhrasesS36/37
RIDADRNONH for all modes of transport
WGK Germany2
RTECSYS2717000
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%

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Synonyms

1-[1,3-Bis(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-1,3-bis(hydroxymethyl)urea
Diazolidinylurea
N-[1,3-Bis(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl]-N,N'-bis(hydroxymethyl)urea
Diazolidinyl urea
MFCD00079129
urea, diazolidinyl
EINECS 278-928-2
1-[1,3-Bis(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl]-1,3-bis(hydroxymethyl)urea
Urea, N-[1,3-bis(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl]-N,N'-bis(hydroxymethyl)-
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