ChemicalBook >> CAS DataBase List >>1,1,3,3-Tetraethylurea
1,1,3,3-Tetraethylurea
- CAS No.
- 1187-03-7
- Chemical Name:
- 1,1,3,3-Tetraethylurea
- Synonyms
- TETRAETHYLUREA;TEU;urea,tetraethyl-;1,1,3,3-tetraethyl-ure;1,1,3,3-TETRAETHYLUREA;n,n,n’,n’-tetraethylurea;N,N,N',N'-Tetraethylurea;Urea, 1,1,3,3-tetraethyl-;1,1,3,3-Tetraethylurea >Urea, N,N,N',N'-tetraethyl-
- CBNumber:
- CB0725796
- Molecular Formula:
- C9H20N2O
- Molecular Weight:
- 172.27
- MDL Number:
- MFCD00042881
- MOL File:
- 1187-03-7.mol
Last updated:2024-08-21 22:41:43
Melting point | -20.15°C |
---|---|
Boiling point | 211-213 °C(lit.) |
Density | 0.907 g/mL at 20 °C(lit.) |
refractive index |
n |
Flash point | 81°C |
form | clear liquid |
pka | -0?+-.0.70(Predicted) |
color | Colorless to Almost colorless |
BRN | 1763126 |
Dielectric constant | 14.74 |
CAS DataBase Reference | 1187-03-7(CAS DataBase Reference) |
EWG's Food Scores | 1 |
FDA UNII | W511X6RP5R |
NIST Chemistry Reference | Urea, tetraethyl-(1187-03-7) |
EPA Substance Registry System | Urea, tetraethyl- (1187-03-7) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H227 | |||||||||
Precautionary statements | P210-P280-P370+P378-P403+P235-P501-P210e-P280a-P370+P378a-P501a | |||||||||
Risk Statements | 36/37/38 | |||||||||
Safety Statements | 23-24/25 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | YU2100000 | |||||||||
TSCA | Yes | |||||||||
HS Code | 2924190090 | |||||||||
NFPA 704 |
|
1,1,3,3-Tetraethylurea price More Price(8)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
TCI Chemical | T0587 | 1,1,3,3-Tetraethylurea >99.0%(GC) | 1187-03-7 | 25mL | $86 | 2024-03-01 | Buy |
TCI Chemical | T0587 | 1,1,3,3-Tetraethylurea >99.0%(GC) | 1187-03-7 | 100mL | $284 | 2024-03-01 | Buy |
Alfa Aesar | L09458 | 1,1,3,3-Tetraethylurea, 99% | 1187-03-7 | 5g | $35.65 | 2024-03-01 | Buy |
Alfa Aesar | L09458 | 1,1,3,3-Tetraethylurea, 99% | 1187-03-7 | 25g | $84.65 | 2024-03-01 | Buy |
TRC | T292505 | 1,1,3,3-Tetraethylurea | 1187-03-7 | 25g | $105 | 2021-12-16 | Buy |
1,1,3,3-Tetraethylurea Chemical Properties,Uses,Production
Uses
1,1,3,3-Tetraethylurea is a useful building block for organic synthesis.
Uses
1,1,3,3-Tetraethylurea is mainly used as surface active agent,intermediate of medical,pesticide,and high grade solvent etc.
Synthesis
A solution of 20.0 g (0.4 mol) of sodium hydroxide in 30 mL of water was added dropwise to a mixture of 8.7 g (0.1 mol) of morpholine, 50 mL of chloroform, and 50 mL of 50 % aqueous NMMO, heated to 50 °C. The mixture was stirred for 1 h at 50 °C, cooled, and treated with chloroform, and the extract was evaporated to get 1,1,3,3-Tetraethylurea. Yield 3.5 g (35 %)
1,1,3,3-Tetraethylurea Preparation Products And Raw materials
Global( 86)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5895 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
SIMAGCHEM CORP | +86-13806087780 | sale@simagchem.com | China | 17367 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34571 | 58 |
Chongqing Hesheng Longgang Technology Co. Ltd. | +86-19112191161 +86-18108377873 | jieli@hslg-tech.com | China | 16 | 58 |
Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | China | 52861 | 58 |
CD Chemical Group Limited | +8615986615575 | info@codchem.com | China | 20356 | 58 |
Coresyn Pharmatech Co., Ltd. | +86-571-86626709 +86-18157142896 | cbc@coresyn.com | China | 9991 | 58 |
Hebei Guanlang Biotechnology Co., Ltd. | +8619930503259 | cherry@crovellbio.com | China | 18419 | 58 |
PT CHEM GROUP LIMITED | peter68@ptchemgroup.com | China | 35426 | 58 |
View Lastest Price from 1,1,3,3-Tetraethylurea manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-09-29 | 1,1,3,3-Tetraethylurea
1187-03-7
|
US $14.60 / KG | 1KG | 99% | 5000kg | Hebei Chuanghai Biotechnology Co,.LTD | ||
2023-05-24 | Tetraethyl urea
1187-03-7
|
US $17.90 / KG | 1000KG | 99.5 | 20000 | Chongqing Hesheng Longgang Technology Co. Ltd. | ||
2021-08-12 | 1,1,3,3-Tetraethylurea
1187-03-7
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd |
- 1,1,3,3-Tetraethylurea
1187-03-7
- US $14.60 / KG
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
- Tetraethyl urea
1187-03-7
- US $17.90 / KG
- 99.5
- Chongqing Hesheng Longgang Technology Co. Ltd.
- 1,1,3,3-Tetraethylurea
1187-03-7
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
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