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Chinese Manufacturer supply Dimethylolurea 140-95-4 in stock with high standard
- Molecular Formula: C3H8N2O3
- Molecular Weight: 120.108
- Appearance/Colour: white powder
- Vapor Pressure: 2.39E-05mmHg at 25°C
- Melting Point: 125 °C (dec.)(lit.)
- Refractive Index: 1.561
- Boiling Point: 460.5 °C at 760 mmHg
- PKA: 12.14±0.46(Predicted)
- Flash Point: 232.3 °C
- PSA： 81.59000
- Density: 1.367 g/cm3
- LogP: -1.03300
Dimethylolurea(Cas 140-95-4) Usage
|
Flammability and Explosibility |
Notclassified |
|
Purification Methods |
Crystallise it from aqueous 75% EtOH. [Beilstein 3 IV 107.] |
InChI:InChI=1/C3H8N2O3/c4-3(8)5(1-6)2-7/h6-7H,1-2H2,(H2,4,8)
140-95-4 Relevant articles
Unexpected formation of a tricycle in the reaction of 1,3-bis(hydroxymethyl)urea with propane-1,3-diamine
Hamoud, Fares,Ramsh,Pevzner,Fundamensky,Gurzhiy,Zakharov,Kuznetsov,Krivorotov,Khrabrova
, p. 1053 - 1056 (2014)
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Surface modification of vesicles with methylol urea
Kim, Jin-Chul,Kim, Jong-Duk
, p. 1235 - 1239 (2002)
Surface-modified vesicles were prepared ...
Henry and Mannich reactions of polynitroalkanes in ionic liquids
Epishina, Margarita A.,Ovchinnikov, Igor V.,Kulikov, Alexander S.,Makhova, Nina N.,Tartakovsky, Vladimir A.
, p. 21 - 23 (2011)
Based on Henry and Mannich reactions of ...
Competitive adsorption of three phenolic compounds to hydrophilic urea-formaldehyde macroporous foams derived from lignin-based Pickering HIPEs template
Pan, Jianming,Luo, Jialu,Cao, Jun,Liu, Jinxing,Huang, Wei,Zhang, Wenli,Yang, Lili
, p. 93894 - 93904 (2016)
Hydrophilic urea-formaldehyde macroporou...
Utilization of wheat straw for the preparation of coated controlled-release fertilizer with the function of water retention
Xie, Lihua,Liu, Mingzhu,Ni, Boli,Wang, Yanfang
, p. 6921 - 6928 (2012)
With the aim of improving fertilizer use...
Improved performance of soy protein adhesive with melamine-urea-formaldehyde prepolymer
Chen, Yuzhu,Feng, Qiaoling,Jiang, Ke,Jing, Mingwei,Lei, Zhenghui,Lv, Wenxin,Tan, Hailu,Xiao, Hui,Yi, Maoyu
, p. 27126 - 27134 (2021/08/24)
In recent years, soy protein adhesive, a...
Quantitative and qualitative 1H, 13C, and 15N NMR spectroscopic investigation of the urea-formaldehyde resin synthesis
Steinhof, Oliver,Kibrik, Eleonore J.,Scherr, Guenter,Hasse, Hans
, p. 138 - 162 (2014/04/03)
Urea-formaldehyde resins are bulk produc...
140-95-4 Process route
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50-00-0,30525-89-4,61233-19-0
formaldehyd
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7732-18-5
water
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57-13-6
urea
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1000-82-4
(hydroxymethyl)urea
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-
140-95-4
1,3-bis(hydroxymethyl)urea
Conditions
| Conditions | Yield |
|---|---|
|
at 50 - 85 ℃;
Kinetics;
pH 3.65 bis pH 7;
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|
|
at 50 - 85 ℃;
Kinetics;
pH 3.65-7;
|
|
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at 20 ℃;
Gleichgewichtskonzentration bei pH 6.7-10 in Abhaengigkeit von dem Molverhaeltnis des Formaldehyds und Harnstoffs;
|
-
-
7732-18-5
water
-
-
57-13-6
urea
-
-
50-00-0,30525-89-4,61233-19-0
formaldehyd
-
-
1000-82-4
(hydroxymethyl)urea
-
-
140-95-4
1,3-bis(hydroxymethyl)urea
Conditions
| Conditions | Yield |
|---|---|
|
at 20 ℃;
Product distribution;
pH 6.7 bis pH 10;
|
140-95-4 Upstream products
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50-00-0
formaldehyd
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13547-17-6
methylenediurea
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100-97-0
hexamethylenetetramine
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57-13-6
urea
140-95-4 Downstream products
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141-07-1
N,N'-bis(methoxymethyl)urea
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22714-53-0
bis-N,N'-(2-hydroxy-5-methylbenzyl)urea
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13201-92-8
N ,N '-bis-ethoxymethyl-urea
-
96-31-1
N,N'-Dimethylurea
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