CAS 78491-02-8|Diazolidinyl urea
| Common Name | Diazolidinyl urea | ||
|---|---|---|---|
| CAS Number | 78491-02-8 | Molecular Weight | 278.219 |
| Density | 1.8±0.1 g/cm3 | Boiling Point | 421.04°C (rough estimate) |
| Molecular Formula | C8H14N4O7 | Melting Point | / |
| MSDS | ChineseUSA | Flash Point | / |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | Diazolidinyl urea |
|---|---|
| Synonym | More Synonyms |
Diazolidinyl urea BiologicalActivity
| Description | Diazolidinyl 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 Catalog | Research 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
| Density | 1.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 421.04°C (rough estimate) |
| Molecular Formula | C8H14N4O7 |
| Molecular Weight | 278.219 |
| Exact Mass | 278.086243 |
| PSA | 153.88000 |
| LogP | -3.69 |
| Index of Refraction | 1.703 |
| InChIKey | SOROIESOUPGGFO-UHFFFAOYSA-N |
| SMILES | O=C1C(N(CO)C(=O)NCO)N(CO)C(=O)N1CO |
| Storage condition | 2-8°C |
| Stability | Stable. Incompatible with strong oxidizing agents. |
Toxicological Information
CHEMICAL IDENTIFICATION |
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 Word | Warning |
| Hazard Statements | H317 |
| Precautionary Statements | P280 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R43 |
| Safety Phrases | S36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 2 |
| RTECS | YS2717000 |
| HS Code | 2933990090 |
Customs
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Articles27
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| Investigation on formaldehyde release from preservatives in cosmetics. Int. J. Cosmet. Sci. 37 , 474-8, (2015) To understand formaldehyde residue in cosmetics, an investigation on formaldehyde release from eight preservatives (methenamine - MA, paraformaldehyde - PF, poly(p-toluenesulfonamide-co-formaldehyde) ... | |
| Hand dermatitis: a focus on allergic contact dermatitis to biocides. Dermatol. Clin. 27(3) , 251-64, v-vi, (2009) Hand dermatitis is a common disease of the skin resulting in significantly decreased quality of life. Allergic contact dermatitis is a frequent cause of hand dermatitis. Recent studies have revealed t... |
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)- |
