ChemicalBook > CAS DataBase List > Dimethylolurea

Dimethylolurea

Product Name
Dimethylolurea
CAS No.
140-95-4
Chemical Name
Dimethylolurea
Synonyms
Caurite;Metural;Ureol P;Carbamol;Kaurit S;Methural;Methurin;Finish EN;CSI Paste;Knittex ASL
CBNumber
CB1489020
Molecular Formula
C3H8N2O3
Formula Weight
120.11
MOL File
140-95-4.mol
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Dimethylolurea Property

Melting point:
125 °C (dec.)(lit.)
Boiling point:
224.08°C (rough estimate)
Density 
1.34
refractive index 
1.4610 (estimate)
Flash point:
100 °C
storage temp. 
2-8°C
pka
12.14±0.46(Predicted)
form 
powder to crystal
color 
White to Almost white
Water Solubility 
150 g/L
Merck 
14,6968
BRN 
1811870
InChIKey
QUBQYFYWUJJAAK-UHFFFAOYSA-N
LogP
-2.610 (est)
CAS DataBase Reference
140-95-4(CAS DataBase Reference)
NIST Chemistry Reference
Dimethanolurea(140-95-4)
EPA Substance Registry System
Dimethylolurea (140-95-4)
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Safety

Hazard Codes 
T
Risk Statements 
45
Safety Statements 
24/25-45-53
WGK Germany 
3
RTECS 
YS2716350
TSCA 
Yes
HS Code 
29241990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
D4879
Product name
N,N′-Bis(hydroxymethyl)urea
Purity
≥95%
Packaging
100g
Price
$80.4
Updated
2024/03/01
Sigma-Aldrich
Product number
D4879
Product name
N,N′-Bis(hydroxymethyl)urea
Purity
≥95%
Packaging
1kg
Price
$189
Updated
2024/03/01
TCI Chemical
Product number
D0767
Product name
1,3-Bis(hydroxymethyl)urea
Purity
>98.0%(N)
Packaging
25g
Price
$24
Updated
2024/03/01
TCI Chemical
Product number
D0767
Product name
1,3-Bis(hydroxymethyl)urea
Purity
>98.0%(N)
Packaging
500g
Price
$160
Updated
2024/03/01
Alfa Aesar
Product number
A16060
Product name
1,3-Bis(hydroxymethyl)urea, tech. 90%
Packaging
100g
Price
$36.65
Updated
2024/03/01
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Dimethylolurea Chemical Properties,Usage,Production

Chemical Properties

white powder

Uses

In the textile industry in cotton crease- and shrink-proofing, finishing, drying, sizing; in tanning; pesticides; in photographic developers.

Uses

1,3-Bis(hydroxymethyl)urea is used in preparation method of insulating waterborne polyurethane dispersion coating for electronic and electrical components.

Definition

ChEBI: Oxymethurea is a member of ureas.

Production Methods

Dimethylolurea is produced industrially by the addition of 2 mol of formaldehyde per mole of urea in a stirred vessel. The solution is neutralized with triethanolamine. Urea is added with cooling, and the temperature must not exceed 40 ℃ in this slightly exothermic reaction. After a few hours, the reaction mixture is cooled to room temperature and dihydroxymethylurea crystals form upon cooling. The product is dried in a spray-drying tower.

Flammability and Explosibility

Not classified

Purification Methods

Crystallise it from aqueous 75% EtOH. [Beilstein 3 IV 107.]

Dimethylolurea Preparation Products And Raw materials

Raw materials

Preparation Products

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Dimethylolurea Suppliers

Ark Pharm, Inc.
Tel
847-367-3680
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847-367-3681
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sales@arkpharminc.com
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United States
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TargetMol Chemicals Inc.
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+1-781-999-5354 +1-00000000000
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marketing@targetmol.com
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United States
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Alfa Chemistry
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1-516-927-0118
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Info@alfa-chemistry.com
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Aladdin Scientific
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sales@aladdinsci.com
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MilliporeSigma (Sigma-Aldrich Corp.)
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eNovation Chemicals LLC
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2A Biotech USA
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MP Biomedicals, LLC. (Division of Valiant FC Co., Ltd.)
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TCI America, Inc. (Tokyo Chemical Industry Co., Ltd.)
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Glentham Life Sciences Ltd
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Alichem Inc.
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Redox Scientific
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Chem Service, Inc
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Spectrum Chemical Mfg. Corp.
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Riedel-de Haen AG
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TCI America
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Frontier Scientific, Inc.
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City Chemicals Corporation
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Spectrum Chemicals & Laboratory Products
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MP Biomedicals, Inc.
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View Lastest Price from Dimethylolurea manufacturers

HebeiShuoshengImportandExportco.,Ltd
Product
1,3-bis(hydroxymethyl)urea 140-95-4
Price
US $6.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
2000KG/Month
Release date
2024-08-05
Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Dimethylolurea 140-95-4
Price
US $120.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20ton
Release date
2024-04-29
WUHAN FORTUNA CHEMICAL CO., LTD
Product
Dimethylolurea 140-95-4
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%min
Supply Ability
20mt
Release date
2024-07-19

140-95-4, DimethylolureaRelated Search:


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