dimethylol urea
urea, N,N'-bis(hydroxymethyl)-
None found
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      D0767 N,N'-Bis(Hydroxymethyl)urea >98.0%(N)
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1,3-bis(hydroxymethyl)urea (Click)
CAS Number: 140-95-4Picture of molecule
ECHA EINECS - REACH Pre-Reg: 205-516-1
Nikkaji Web: J10.647J
Beilstein Number: 1811870
MDL: MFCD00014414
XlogP3-AA: -1.80 (est)
Molecular Weight: 120.10836000
Formula: C3 H8 N2 O3
BioActivity Summary: listing
NMR Predictor: Predict (works with chrome or firefox)
Category: antimicrobial agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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Physical Properties:
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Melting Point: 126.00 °C. @ 760.00 mm Hg
Boiling Point: 460.50 °C. @ 760.00 mm Hg (est)
Flash Point: 450.00 °F. TCC ( 232.30 °C. ) (est)
logP (o/w): -2.610 (est)
Soluble in:
 water, 40 mg/L @ 25 °C (exp)
 water, 1e+006 mg/L @ 25 °C (est)
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Organoleptic Properties:
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Cosmetic Information:
CosIng: cosmetic data
Cosmetic Uses: antimicrobial agents
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For experimental / research use only.
Santa Cruz Biotechnology
For experimental / research use only.
Sigma-Aldrich: Sigma
For experimental / research use only.
N,N'-Bis(hydroxymethyl)urea ≥95%
For experimental / research use only.
N,N'-Bis(Hydroxymethyl)urea >98.0%(N)
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Safety Information:
Preferred SDS: View
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: antimicrobial agents
Recommendation for dimethylol urea usage levels up to:
 not for fragrance use.
Recommendation for dimethylol urea flavor usage levels up to:
 not for flavor use.
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Safety References:
EPI System: View
Cancer Citations: Search
Toxicology Citations: Search
Env. Mutagen Info. Center: Search
EPA Substance Registry Services (TSCA): 140-95-4
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 8827
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 1
Chemidplus: 0000140954
RTECS: YS2716350 for cas# 140-95-4
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NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 140-95-4
Pubchem (cid): 8827
Pubchem (sid): 134975089
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Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
HMDB (The Human Metabolome Database): Search
Export Tariff Code: 2924.19.1150
Haz-Map: View
ChemSpider: View
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Potential Blenders and core components note
None Found
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Potential Uses:
None Found
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Occurrence (nature, food, other): note
 not found in nature
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 finish EN
1,3-bis(hydroxymethyl) urea
 kaurit S
 knittex ASL
 papirol J 001
 permafresh 477
 protesine DMU
 urea, 1,3-bis(hydroxymethyl)- (8CI)
 urea, N,N'-bis(hydroxymethyl)-
 ureol P
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PubMed: Detection of DNA-crosslinking agents with the alkaline comet assay.
PubMed: [Hygienic evaluation of carbamol GL-impregnated fabric].
PubMed: [Enzymatic therapy in hepatology with ornithine carbamol transferase].
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