Dimethylolurea supplier | CasNO.140-95-4

Name
Dimethylolurea
EINECS 205-444-0
CAS No. 140-95-4
Article Data32
CAS DataBase
Density 1.367 g/cm³
Solubility 150 g/L in water
Melting Point 125 °C (dec.)(lit.)
Formula C₃H₈N₂O₃
Boiling Point 460.5 °C at 760 mmHg
Molecular Weight 120.108
Flash Point 232.3 °C
Transport Information
Appearance white powder
Safety 24/25-45-53
Risk Codes 45
Molecular Structure
Hazard Symbols T
Synonyms Finish EN;Knittex ASL;Methural;Metural;N,N'-(Dihydroxymethyl)urea;N,N'-Bis(hydroxymethyl)urea;N,N'-Dimethylolurea;NSC 41819;Oxymethurea;Papirol J 001;Permafresh 477;Protesine DMU;Ureol P;Urea,1,3-bis(hydroxymethyl)- (8CI);1,3-Bis(hydroxymethyl)urea;1,3-Dimethylolurea;CSI Paste;Dimethanol urea;
PSA 81.59000
LogP -1.03300

Synthetic route

: 50-00-0
formaldehyd

: 57-13-6
urea

: 140-95-4
1,3-bis(hydroxymethyl)urea

Conditions

Conditions	Yield
With sulfuric acid at 50℃; for 0.4h; Ionic liquid;	60%
With triethylamine at 20℃; for 30h;	57%
With formic acid; sodium hydroxide In water at 0 - 25℃; for 18h; pH=8;	43%

: 50-00-0
formaldehyd

: 13547-17-6
methylenediurea

A: 140-95-4
1,3-bis(hydroxymethyl)urea

B: 38688-61-8
N'-hydroxymethyl-N,N''-methanediyl-di-urea

Conditions

Conditions	Yield
With barium dihydroxide; water

...Expand

: 50-00-0
formaldehyd

: 100-97-0
hexamethylenetetramine

: 57-13-6
urea

: 140-95-4
1,3-bis(hydroxymethyl)urea

Conditions

Conditions	Yield
With water

...Expand

: 50-00-0
formaldehyd

: 1000-82-4
(hydroxymethyl)urea

: 140-95-4
1,3-bis(hydroxymethyl)urea

Conditions

Conditions	Yield
Kinetics; Thermodynamic data;
In sulfuric acid at 343℃; Rate constant;

: 50-00-0
formaldehyd

: 57-13-6
urea

alkali: alkali

: 140-95-4
1,3-bis(hydroxymethyl)urea

...Expand

: 50-00-0
formaldehyd

: 7732-18-5
water

: 57-13-6
urea

A: 1000-82-4
(hydroxymethyl)urea

B: 140-95-4
1,3-bis(hydroxymethyl)urea

Conditions

Conditions	Yield
at 50 - 85℃; Kinetics; pH 3.65 bis pH 7;
at 50 - 85℃; Kinetics; pH 3.65-7;
at 20℃; Gleichgewichtskonzentration bei pH 6.7-10 in Abhaengigkeit von dem Molverhaeltnis des Formaldehyds und Harnstoffs;

...Expand

: 7732-18-5
water

: 57-13-6
urea

A: 50-00-0
formaldehyd

B: 1000-82-4
(hydroxymethyl)urea

C: 140-95-4
1,3-bis(hydroxymethyl)urea

Conditions

Conditions	Yield
at 20℃; Product distribution; pH 6.7 bis pH 10;

...Expand

: 50-00-0
formaldehyd

: 57-13-6
urea

neutral aqueous solution: neutral aqueous solution

A: 1000-82-4
(hydroxymethyl)urea

B: 140-95-4
1,3-bis(hydroxymethyl)urea

C: 13329-70-9
tris(hydroxymethyl)urea

Conditions

Conditions	Yield
at 35℃; Rate constant; pH 7;

...Expand

: 50-00-0
formaldehyd

: 1000-82-4
(hydroxymethyl)urea

: 7732-18-5
water

: 140-95-4
1,3-bis(hydroxymethyl)urea

Conditions

Conditions	Yield
at 20 - 40℃; Kinetics; pH 6.7-12.4;
at 25 - 55℃; Kinetics; pH 2-11;
at 20 - 40℃; Rate constant; in Loesungen vom pH 6.7 bis pH 12.4;

...Expand

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 109-76-2
Trimethylenediamine

: 1,3,5,7,11,13,15,17-octaazatricyclo[15.3.1.17,11]docosane-4,14-dione

Conditions

Conditions	Yield
In ethanol for 26h; Reflux;	61%

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 75-04-7
ethylamine

: 1770-98-5
5-ethylhexahydro-1,3,5-triazin-2-one

Conditions

Conditions	Yield
In water for 1.5h; Reflux;	32%

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 75-64-9
tert-butylamine

: 104768-86-7
5-(tert-butyl)-2-oxohexahydro-1,3,5-triazine

Conditions

Conditions	Yield
In water for 2h; Reflux;	23%

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 75-31-0
isopropylamine

: 5-isopropylhexahydro-1,3,5-triazin-2-one

Conditions

Conditions	Yield
In water for 1.5h; Reflux;	17%

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 100-36-7
N,N-diethylethylenediamine

: 5-(2-(diethylamino)ethyl)hexahydro-1,3,5-triazin-2-one

Conditions

Conditions	Yield
In water for 2.5h; Reflux;	17%

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 74-89-5
methylamine

: 1910-89-0
5-methylhexahydro-1,3,5-triazin-2-one

Conditions

Conditions	Yield
In water for 3h; Reflux;	15%
With water

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 141-43-5
ethanolamine

: 2580-58-7
2-keto-5-(2-hydroxyethyl)-tetrahydro-1,3,5-triazine

Conditions

Conditions	Yield
In water for 2h; Reflux;	9%

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 100-46-9
benzylamine

: 5-benzylhexahydro-1,3,5-triazin-2-one

Conditions

Conditions	Yield
In water for 4.5h; Reflux;	7%

: 75-21-8
oxirane

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 115325-46-7
N,N'-bis-(2-hydroxy-ethoxymethyl)-urea

Conditions

Conditions	Yield
With N,N-dimethyl-aniline; benzene

: 75-21-8
oxirane

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 121-69-7
N,N-dimethyl-aniline

: 71-43-2
benzene

: 115325-46-7
N,N'-bis-(2-hydroxy-ethoxymethyl)-urea

...Expand

: 110-91-8
morpholine

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 6969-60-4
1,3-bis(morpholinomethyl)-urea

Conditions

Conditions	Yield
With water

: 67-56-1
methanol

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 141-07-1
N,N'-bis(methoxymethyl)urea

Conditions

Conditions	Yield
With hydrogenchloride
With phosphoric acid at 55 - 60℃;
With sulfuric acid at 45 - 48℃;

: 75-91-2
tert.-butylhydroperoxide

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 95591-07-4
N,N'-bis-tert-butylperoxymethyl-urea

Conditions

Conditions	Yield
With sulfuric acid

: 611-13-2
2-furoic acid methyl ester

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 109475-49-2
N,N'-bis-(5-methoxycarbonyl-furfuryl)-urea

Conditions

Conditions	Yield
With sulfuric acid

: 149-30-4
2-thioxo-3H-1,3-benzothiazole

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 63302-57-8
N,N'-bis-(2-thioxo-benzothiazol-3-ylmethyl)-urea

Conditions

Conditions	Yield
With ethanol
With hydrogenchloride

: 100-02-7
4-nitro-phenol

: 140-95-4
1,3-bis(hydroxymethyl)urea

: N-hydroxymethyl-N'-(2-hydroxy-5-nitro-benzyl)-urea

Conditions

Conditions	Yield
With sulfuric acid

: 100-02-7
4-nitro-phenol

: 140-95-4
1,3-bis(hydroxymethyl)urea

: N,N'-bis-(2-hydroxy-5-nitro-benzyl)-urea

Conditions

Conditions	Yield
With sulfuric acid; acetic acid

: 106-44-5
p-cresol

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 22714-53-0
bis-N,N'-(2-hydroxy-5-methylbenzyl)urea

Conditions

Conditions	Yield
With hydrogenchloride; ethanol

: 64-17-5
ethanol

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 13201-92-8
N,N'-bis-ethoxymethyl-urea

Conditions

Conditions	Yield
With hydrogenchloride at 25℃;
With hydrogenchloride at 78 - 80℃;

: 78-83-1
2-methyl-propan-1-ol

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 22118-46-3
N,N'-bis-isobutoxymethyl-urea

Conditions

Conditions	Yield
With magnesium sulfate at 70℃;
With phosphoric acid; water at 55 - 60℃;
With sodium hydroxide at 75℃;

: 71-41-0
pentan-1-ol

: 140-95-4
1,3-bis(hydroxymethyl)urea

: N,N'-bis-pentyloxymethyl-urea

Conditions

Conditions	Yield
With hydrogenchloride

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 90-15-3
α-naphthol

: N-hydroxymethyl-N'-(1-hydroxy-[2]naphthylmethyl)-urea

Conditions

Conditions	Yield
With hydrogenchloride; ethanol

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 119-33-5
4-methyl-2-nitrophenol

: N,N'-bis-(2-hydroxy-5-methyl-3-nitro-benzyl)-urea

Conditions

Conditions	Yield
With sulfuric acid; acetic acid

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 91-23-6
2-Nitroanisole

: N,N'-bis-(4-methoxy-3-nitro-benzyl)-urea

Conditions

Conditions	Yield
With sulfuric acid; acetic acid

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 129-43-1
1-hydroxyanthraquinone

: N-(4-hydroxy-9,10-dioxo-9,10-dihydro-[1]anthrylmethyl)-N'-hydroxymethyl-urea

Conditions

Conditions	Yield
With sulfuric acid

: 140-95-4
1,3-bis(hydroxymethyl)urea

: 7163-25-9
ethyl 3-hydroxy-2-naphthanoate

: 3,3'-dihydroxy-4,4'-(3-oxo-2,4-diaza-pentanediyl)-di-[2]naphthoic acid diethyl ester

Conditions

Conditions	Yield
With hydrogenchloride; ethanol; water

: 140-95-4
1,3-bis(hydroxymethyl)urea

: Oxo-phenylamino-acetyl azide

: dimethyl-dithiocarbamic acid-[(N'-methyl-ureido)-methyl ester]

Conditions

Conditions	Yield
at 0 - 15℃;

: 140-95-4
1,3-bis(hydroxymethyl)urea

: Oxo-phenylamino-acetyl azide

: 86749-12-4
N,N'-bis-(dimethylthiocarbamoylsulfanyl-methyl)-urea

Conditions

Conditions	Yield
at 0 - 15℃;

Dimethylolurea Chemical Properties

Product Name: Dimethylolurea
Synonyms: DMU; DIMETHYLOLUREA; N,N'-DIMETHYLOLUREA; N,N'-BIS(HYDROXYMETHYL)UREA; 1,3-Dimethylolurea; Carbamol; Caurite; CSI Paste; Finish EN; Kaurit S; Knittex ASL; Methural; Methurin; Metural; Oxymethurea
EINECS: 205-444-0
Merck:6968
Molecular formula:C₃H₈N₂O₃
Molecular Weight:120.11
density:1.34
Flash point:100 °C
storage temp:2-8°C
Water Solubility:150 g/L

1,3-DIMETHYLOLUREA is the chemical compound with the formula.Its Molecular Weight is 120.11. Its melting point is 125 °C .It can soluble in water.

Dimethylolurea Toxicity Data With Reference

1.	orl-rat LD50:3400 mg/kg	GISAAA Gigiena i Sanitariya. 44 (3)(1979),68.
2.	orl-mus LD50:1795 mg/kg	GISAAA Gigiena i Sanitariya. 44 (3)(1979),68.
3.	orl-rbt LD50:3200 mg/kg	GISAAA Gigiena i Sanitariya. 44 (3)(1979),68.

Dimethylolurea Consensus Reports

Reported in EPA TSCA Inventory.

Dimethylolurea Safety Profile

Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NO_x.

1,3-DIMETHYLOLUREA's Risk Statements:45:May cause cancer
1,3-DIMETHYLOLUREA's Safety Statements:24/25:Avoid contact with skin and eyes;45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
53: Avoid exposure - obtain special instruction before use
Hazard Codes:T
WGK Germany:3
RTECS:YS2716350

Product Name

Dimethylolurea

Synthetic route

Dimethylolurea Chemical Properties

Dimethylolurea Toxicity Data With Reference

Dimethylolurea Consensus Reports

Dimethylolurea Safety Profile

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