Dimethylolurea

CAS No.：140-95-4

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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Dimethylolurea Basic information

Product Name:	Dimethylolurea
Synonyms:	1,3-Bis(hydroxymethyl)urea, tech. 90%;1,3-Bis(hydroxymethyl)urea, 95+%;dimethanolurea;1,3-Bis(hydroxymethyl)urea, Dimethylolurea, DMU;N,N'-Bis(hydroxyMethyl)urea >=95%;DIMETHYLOLUREA;1,3-Dimethylolurea;Carbamol
CAS:	140-95-4
MF:	C3H8N2O3
MW:	120.11
EINECS:	205-444-0
Product Categories:	Building Blocks;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks;Ureas
Mol File:	140-95-4.mol

Dimethylolurea Chemical Properties

Melting point	125 °C (dec.)(lit.)
Boiling point	224.08°C (rough estimate)
density	1.34
refractive index	1.4610 (estimate)
Fp	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
CAS DataBase Reference	140-95-4(CAS DataBase Reference)
NIST Chemistry Reference	Dimethanolurea(140-95-4)
EPA Substance Registry System	Dimethylolurea (140-95-4)

Safety Information

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

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English
ALFA	English

Dimethylolurea Usage And Synthesis

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.
Flammability and Explosibility	Notclassified
Purification Methods	Crystallise it from aqueous 75% EtOH. [Beilstein 3 IV 107.]

Dimethylolurea Preparation Products And Raw materials

Preparation Products

(Hydroxymethyl)urea-->Formaldehyde

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