What is the NOAEL for 2-Imidazolidinethione, 1,3-bis(hydroxymethyl)-?
2-Imidazolidinethione, 1,3-bis(hydroxymethyl)- has 4 NOAEL studies in the database. The lowest reported value is H09EK3X952 UNII. Source: openFDA substances.
NOAEL Data
Cosmetic Ingredient
2-Imidazolidinethione, 1,3-bis(hydroxymethyl)-
Also known as: 1,3-Bis(hydroxymethyl)imidazolidin-2-thione, BRN 0638446, Dimethylolethylenethiourea, EINECS 239-579-1
CAS 15534-95-9
2-Imidazolidinethione, 1,3-bis(hydroxymethyl)- (CAS 15534-95-9) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.
View cosmetic safety profile for Dimethylol Ethylene Thiourea →
Cross-Vertical Regulatory Divergence
2-Imidazolidinethione, 1,3-bis(hydroxymethyl)- is prohibited in EU cosmetics but has active industrial GHS classifications (H317, H360D).
SOURCE
Cross-vertical comparison
Cosmetics: ingredients.eu_status; Chemicals: ghs_classifications.signal_word/hazard_statement_code
SOURCE
noael studies public
NOAEL studies
4
SOURCE
chemical inventory jurisdictions
Regulatory lists
1
SOURCE
eu clp annex vi
GHS signal
Not classified
Chemical Identity
CAS, identifiers, formula, and alternate names for the matched substance record.
SOURCE
DSSTox identifiers
10 fields
Name
2-Imidazolidinethione, 1,3-bis(hydroxymethyl)-
CAS Number
15534-95-9
DTXSID
DTXSID3065908
Molecular Formula
C5H10N2O2S
InChI Key
QXYJLKUVMPXXKA-UHFFFAOYSA-N
Monoisotopic Mass
162.046299
Synonyms
1,3-Bis(hydroxymethyl)imidazolidin-2-thioneBRN 0638446DimethylolethylenethioureaEINECS 239-579-1
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
2 records
BiocideSoftener and conditioner
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
SOURCE
EPA CPDat
1 records
| List | Keyword | Source |
|---|---|---|
| Europe; Personal care; restricted | European Commission | CosIng |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| H09EK3X952 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| H09EK3X952 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| H09EK3X952 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| H09EK3X952 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 4 of 4 studies
Australian Status (AICIS)
Australian industrial chemicals inventory status and applicable conditions.
SOURCE
AICIS inventory
1 records
Inventory Status
listed
Cosmetic Safety Profile
Same-CAS cosmetic ingredient record for cross-vertical context.
SOURCE
CosIng / Ingredients DB
EU Status
prohibited
Max
-
Category
Preservative
Frequently Asked Questions
What regulatory lists include 2-Imidazolidinethione, 1,3-bis(hydroxymethyl)-?
2-Imidazolidinethione, 1,3-bis(hydroxymethyl)- appears on 1 regulatory/inventory list including Europe; Personal care; restricted. Source: EPA CPDat.
Is 2-Imidazolidinethione, 1,3-bis(hydroxymethyl)- used in cosmetics?
Yes, 2-Imidazolidinethione, 1,3-bis(hydroxymethyl)- is also indexed as a cosmetic ingredient under the name Dimethylol Ethylene Thiourea. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Where does the safety data for 2-Imidazolidinethione, 1,3-bis(hydroxymethyl)- come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.
Does 2-Imidazolidinethione, 1,3-bis(hydroxymethyl)- have different safety status in cosmetics vs industrial chemicals?
2-Imidazolidinethione, 1,3-bis(hydroxymethyl)- is prohibited in EU cosmetics but has active industrial GHS classifications (H317, H360D).
Is 2-Imidazolidinethione, 1,3-bis(hydroxymethyl)- used outside industrial chemicals?
2-Imidazolidinethione, 1,3-bis(hydroxymethyl)- also appears in cosmetics databases.