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1,1-DIETHYLUREA

1,1-DIETHYLUREA Structure
1,1-DIETHYLUREA structure
CAS No.
634-95-7
Chemical Name:
1,1-DIETHYLUREA
Synonyms
NSC 165657;,1-Diethylurea;1,1-diethyl-ure;1,1-DIETHYLUREA;N,N-DIETHYLUREA;n,n-diethyl-ure;Asym-Diethylurea;unsym-Diethylurea;Urea, 1,1-diethyl-;1,1-Diethylurea>
CBNumber:
CB1329311
Molecular Formula:
C5H12N2O
Molecular Weight:
116.16
MDL Number:
MFCD00007960
MOL File:
634-95-7.mol
MSDS File:
SDS
Last updated:2026-05-27 23:29:48
Product description Number Pack Size Price
1,1-Diethylurea 97% 259454 25g $145
1,1-Diethylurea >98.0%(T) D1567 25g $67
1,1-Diethylurea Asreported 273140 250g $1522
1,1-Diethylurea FD32185 500g $2595
1,1-Diethylurea FD32185 1000g $4540
Request For Quotation

1,1-DIETHYLUREA Properties

Melting point 69-71 °C (lit.)
Boiling point 130 °C / 3mmHg
Density 0.975
refractive index 1.4432 (estimate)
Flash point 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
Water Solubility water: soluble 50g/L, clear
InChI 1S/C5H12N2O/c1-3-7(4-2)5(6)8/h3-4H2,1-2H3,(H2,6,8)
InChIKey TUMNHQRORINJKE-UHFFFAOYSA-N
SMILES CCN(CC)C(N)=O
CAS DataBase Reference 634-95-7(CAS DataBase Reference)
EWG's Food Scores 1
EPA Substance Registry System N,N-Diethylurea (634-95-7)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22
Safety Statements  24/25
WGK Germany  3
RTECS  YS9353900
TSCA  TSCA listed
HS Code  29241900
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
NFPA 704
0
1 0

1,1-DIETHYLUREA price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 259454 1,1-Diethylurea 97% 634-95-7 25g $145 2023-06-20 Buy
TCI Chemical D1567 1,1-Diethylurea >98.0%(T) 634-95-7 25g $67 2026-04-30 Buy
Usbiological 273140 1,1-Diethylurea Asreported 634-95-7 250g $1522 2026-06-03 Buy
Biosynth FD32185 1,1-Diethylurea 634-95-7 500g $2595 2026-06-04 Buy
Biosynth FD32185 1,1-Diethylurea 634-95-7 1000g $4540 2026-06-04 Buy
Product number Packaging Price Buy
259454 25g $145 Buy
D1567 25g $67 Buy
273140 250g $1522 Buy
FD32185 500g $2595 Buy
FD32185 1000g $4540 Buy

1,1-DIETHYLUREA Chemical Properties,Uses,Production

Chemical Properties

white semi-transparent crystals

Uses

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.

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 synthesis

109-89-7
634-95-7
Synthesis of 1,1-DIETHYLUREA from Diethylamine

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

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Preparation Products

Methyl benzoate

1,1-DIETHYLUREA Suppliers

Global( 71)Suppliers
Supplier Tel Email Country ProdList Advantage
Shenzhen Nexconn Pharmatechs Ltd 		+86-755-89396905 +86-15013857715 admin@nexconn.com China 10403 58
Shaanxi Dideu Medichem Co. Ltd 		+86-29-87569262 +86-15003564040 1056@dideu.com China 3967 58
Dayang Chem (Hangzhou) Co.,Ltd. 		+86-0571-88938639 +8617705817739 info@dycnchem.com China 52704 58
Henan Alfa Chemical Co., Ltd 		+8615838112936 sale03@alfachem.cn China 9814 58
GIHI CHEMICALS CO.,LIMITED 		+86-571-86217390; +8618058761490 info@gihichemicals.com China 49897 58
HANGZHOU LEAP CHEM CO., LTD. 		+86-571-87711850 market18@leapchem.com China 43333 58
Aladdin Scientific 		tp@aladdinsci.com United States 57505 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131956 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32343 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Supplier Advantage
Shenzhen Nexconn Pharmatechs Ltd 		58
Shaanxi Dideu Medichem Co. Ltd 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
Henan Alfa Chemical Co., Ltd 		58
GIHI CHEMICALS CO.,LIMITED 		58
HANGZHOU LEAP CHEM CO., LTD. 		58
Aladdin Scientific 		58
Amadis Chemical Company Limited 		58
Mainchem Co., Ltd. 55
J & K SCIENTIFIC LTD. 76

View Lastest Price from 1,1-DIETHYLUREA manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,1-DIETHYLUREA pictures 2021-08-12 1,1-DIETHYLUREA
634-95-7
 $10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
  • 1,1-DIETHYLUREA pictures
  • 1,1-DIETHYLUREA
    634-95-7
  • $10.00-15.00
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd

1,1-DIETHYLUREA Spectrum

1,1-DIETHYLUREA(634-95-7)MS1,1-DIETHYLUREA(634-95-7)1HNMR1,1-DIETHYLUREA(634-95-7)IR11,1-DIETHYLUREA(634-95-7)IR21,1-DIETHYLUREA(634-95-7)IR31,1-DIETHYLUREA(634-95-7)Raman

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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 Urea, 1,1-diethyl- 1,1-DIETHYLUREA (ASYM-) unsym-Diethylurea 1,1-Diethylurea,97% 1,1-Diethylurea> ,1-Diethylurea 634-95-7 C2H52NCONH2 Organic Building Blocks Ureas Building Blocks Carbonyl Compounds Carbonyl Compounds Chemical Synthesis Organic Building Blocks Carbonyl Compounds Organic Building Blocks Ureas Building Blocks