1,1-DIETHYLUREA

CAS No.：634-95-7

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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1,1-DIETHYLUREA Basic information

Product Name:	1,1-DIETHYLUREA
Synonyms:	NSC 165657;N,N-DIETHYLUREA;ASYM-N,N-DIETHYLUREA;ASYM-1,1-DIETHYLUREA;1,1-DIETHYLUREA;1,1-diethyl-ure;Asym-Diethylurea;n,n-diethyl-ure
CAS:	634-95-7
MF:	C5H12N2O
MW:	116.16
EINECS:	211-220-3
Product Categories:	Carbonyl Compounds;Chemical Synthesis;Carbonyl Compounds;Organic Building Blocks;Ureas;Organic Building Blocks;Building Blocks
Mol File:	634-95-7.mol

1,1-DIETHYLUREA Chemical Properties

Melting point	69-71 °C (lit.)
Boiling point	130 °C / 3mmHg
density	0.975
refractive index	1.4432 (estimate)
Fp	60℃
storage temp.	2-8°C
solubility	water: soluble50g/L, clear
pka	14.77±0.50(Predicted)
form	powder to crystal
color	White to Almost white
CAS DataBase Reference	634-95-7(CAS DataBase Reference)
EPA Substance Registry System	N,N-Diethylurea (634-95-7)

Safety Information

Hazard Codes	Xn
Risk Statements	22
Safety Statements	24/25
WGK Germany	3
RTECS	YS9353900
HS Code	29241900

MSDS Information

Provider	Language
ACROS	English

1,1-DIETHYLUREA Usage And Synthesis

Chemical Properties	white semi-transparent crystals
General Description	1,1-Diethylurea forms molecular adduct with nitro-substituted aromatic carboxylic acids. Adduct hydrate of 1,1-diethylurea with pyrazine-2,3-dicarboxylic acid has been prepared and characterized using low-temperature single-crystal X-ray diffraction methods.

1,1-DIETHYLUREA Preparation Products And Raw materials

Raw materials	Carbamic acid, N,N-diethyl-, trimethylsilyl ester-->Silanol, 1,1,1-trimethyl-, 1-carbamate-->DIETHYLCYANAMIDE-->FLUOROBORIC ACID DIETHYL ETHER COMPLEX-->Diethylamine-->Diethylamine hydrochloride-->N-Nitrocarbamide-->1-Methyl-1-nitrosourea-->Potassium cyanate
Preparation Products	Methyl benzoate

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