Imidazolidinyl urea

Modify Date: 2026-07-01 17:15:37

Imidazolidinyl urea Structure
Imidazolidinyl urea structure
 Common Name Imidazolidinyl urea
CAS Number 39236-46-9 Molecular Weight 388.293
Density 1.9±0.1 g/cm3 Boiling Point N/A
Molecular Formula C11H16N8O8 Melting Point N/A
MSDS Chinese USA Flash Point N/A
Symbol GHS07
GHS07		 Signal Word Warning

 Use of Imidazolidinyl urea


Imidazolidinyl urea is an antimicrobial preservative used in cosmetics, acts as a formaldehyde releaser.

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name imidurea
Synonym More Synonyms

 Imidazolidinyl urea Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Imidazolidinyl urea is an antimicrobial preservative used in cosmetics, acts as a formaldehyde releaser.
Related Catalog

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.9±0.1 g/cm3
Molecular Formula C11H16N8O8
Molecular Weight 388.293
Exact Mass 388.109100
PSA 221.54000
LogP -5.36
Index of Refraction 1.715
InChIKey ZCTXEAQXZGPWFG-UHFFFAOYSA-N
SMILES O=C(NCNC(=O)NC1C(=O)NC(=O)N1CO)NC1C(=O)NC(=O)N1CO
Storage condition 2-8°C
Stability Stable.
Water Solubility soluble

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YT7365000
CHEMICAL NAME :
Urea, N,N''-methylenebis(N'-(1-(hydroxymethyl)-2,5-dioxo-4- imidazolidinyl)-
CAS REGISTRY NUMBER :
39236-46-9
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C11-H16-N8-O8
MOLECULAR WEIGHT :
388.35
WISWESSER LINE NOTATION :
T5NVMV EHJ A1Q EMVM1MVM- ET5NVMV EHJ A1Q

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 :
11300 mg/kg
TOXIC EFFECTS :
Gastrointestinal - ulceration or bleeding from stomach Gastrointestinal - ulceration or bleeding from duodenum Gastrointestinal - hypermotility, diarrhea
REFERENCE :
JEPTDQ Journal of Environmental Pathology and Toxicology. (Park Forest South, IL) V.1-5(3), 1977-81(?). For publisher information, see JEPOEC. Volume(issue)/page/year: 4(4),133,1980
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4 gm/kg
TOXIC EFFECTS :
Gastrointestinal - ulceration or bleeding from stomach Gastrointestinal - ulceration or bleeding from duodenum Gastrointestinal - hypermotility, diarrhea
REFERENCE :
JEPTDQ Journal of Environmental Pathology and Toxicology. (Park Forest South, IL) V.1-5(3), 1977-81(?). For publisher information, see JEPOEC. Volume(issue)/page/year: 4(4),133,1980
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
7200 mg/kg
TOXIC EFFECTS :
Gastrointestinal - ulceration or bleeding from stomach Gastrointestinal - ulceration or bleeding from duodenum Gastrointestinal - hypermotility, diarrhea
REFERENCE :
JEPTDQ Journal of Environmental Pathology and Toxicology. (Park Forest South, IL) V.1-5(3), 1977-81(?). For publisher information, see JEPOEC. Volume(issue)/page/year: 4(4),133,1980 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4906 No. of Facilities: 1885 (estimated) No. of Industries: 7 No. of Occupations: 17 No. of Employees: 28769 (estimated) No. of Female Employees: 18644 (estimated)

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H319
Precautionary Statements P305 + P351 + P338
Hazard Codes Xi:Irritant
Risk Phrases R36
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS YT7365000
HS Code 2933290090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Imidazolidinyl ureaBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273
Name: Inhibition of transglutaminase in human keratinocytes in presence of retinal relative...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4420713
Name: Dicer-mediated maturation of pre-microRNA
Source: Center for Chemical Genomics, University of Michigan
Target: N/A
External Id: TargetID_659_CEMA
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: Summary
Source: 824
External Id: P53MS482
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1,1'-Methylenebis{3-[3-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl]urea}
1,1'-Methylenebis{3-[3-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]urea}
Imidazolidinyl urea
1,1'-Methylenebis(3-(3-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl)urea)
1,1'-methanediylbis{3-[3-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]urea}
N,N''-Methylenebis[N'-[3-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl]-urea
1-[3-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-3-[[[3-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]carbamoylamino]methyl]urea
EINECS 254-372-6
N,N''-methylenebis[N'-[3-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]urea]
N,N'-Methylenebis[N'-[3-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl]-urea
Imidurea
N,N-methylenebis N'-1-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl urea
N,N'-Methylenebis[N'-(3-hydroxymethyl-2,5-dioxo-4-imidazolidinyl)urea]
MFCD00221482

 Imidazolidinyl urea | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the uses of imidurea?
A: Main uses of imidurea: Imidazolidinyl urea is an antimicrobial preservative used in cosmetics, acts as a formaldehyde releaser.
Q: What is the English name of imidurea?
A: The English name of imidurea is imidurea.
Q: What is the InChIKey of imidurea?
A: InChIKey of imidurea is ZCTXEAQXZGPWFG-UHFFFAOYSA-N.
Q: What is the CAS number of imidurea?
A: CAS number of imidurea is 39236-46-9.
Q: What is the molecular formula of imidurea?
A: Molecular formula of imidurea is C11H16N8O8.
Q: What is the LogP of imidurea?
A: LogP of imidurea is -5.36.
Q: What is the SMILES notation of imidurea?
A: SMILES notation of imidurea is O=C(NCNC(=O)NC1C(=O)NC(=O)N1CO)NC1C(=O)NC(=O)N1CO.
Q: What is the molecular weight of imidurea?
A: Molecular weight of imidurea is 388.293.
Q: How is the water solubility of imidurea?
A: Water solubility of imidurea: soluble.
Q: What is the polar surface area (PSA) of imidurea?
A: Polar surface area (PSA) of imidurea is 221.54000.

 Imidazolidinyl ureafactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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