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Home> CAS DataBase Listed 1 > CAS 1187-03-7
Identification of 1187-03-7
  • Name:
  • Urea,N,N,N',N'-tetraethyl- (Related Reference)
  • EINECS:
  • 214-696-0
  • Synonyms:
  • Urea,1,1,3,3-tetraethyl- (6CI,7CI); Urea, tetraethyl- (8CI,9CI); 1,1,3,3-Tetraethylurea; N,N,N',N'-Tetraethylurea; Tetraethylcarbamide;
  • InChI:
  • InChI=1/C9H20N2O/c1-5-10(6-2)9(12)11(7-3)8-4/h5-8H2,1-4H3
  • This structure is also available as a 2d Mol file
Safety Data of 1187-03-7 Properties of 1187-03-7
  • Appearance:
  • Colorless transparent liquid
  • Molecular Weight:
  • 172.27
  • Density:
  • 0.907
  • Boiling Point:
  • 211-213℃
  • Flash Point:
  • 81℃
  • Refractive index:
  • 1.447
  • Usage:
  • Mainly used as surface active agent,intermediate of medical,pesticide,and high grade solvent etc.
  • More>>

CAS No. 1187-03-7 (Urea,N,N,N',N'-tetraethyl- )

  • CAS No:1187-03-7
  • Molecular Weight: 172.27
  • Molecular Formula: C9H20N2O
Properties Safety and Handling MSDS NMR Spectrum Precursor and Product
Tetraethylurea
  • FOB Price:1 USD/Kilogram 
  • Cas No:1187-03-7 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:20 Year/Metric Ton 
  • Formula:C9H20N2O 
  • Payment:T/T, L/C 
  • Updatetime:May 22 2018 
Hangzhou Dayangchem Co., Ltd. 7YRS Main Products
Chemical products
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Urea,N,N,N',N'-tetraethyl-
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  • Cas No:1187-03-7 
  • Min.Order:1/Kilogram 
  • Purity:99 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C9H20N2O 
  • Payment:LC 
  • Updatetime:Jul 28 2016 
Jinan Haohua Industry Co., Ltd. Main Products
Chlorodimethylsilane;1,1,3,3-tetramethyldisiloxane
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Urea,N,N,N',N'-tetraethyl-
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  • Cas No:1187-03-7 
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  • Updatetime:Nov 02 2015 
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API Intermediate Plant extracts Pigments and dyes Food and feed additives Reagent Customization synthesisOther products
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Tetraethylurea
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  • Formula:C9H20N2O 
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  • Updatetime:Dec 28 2016 
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organic chemicals; intermediates
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tetraethylurea
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  • Formula:C9H20N2O 
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  • Updatetime:Apr 25 2014 
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PEG Products,OLED Products,Research Products,Natural Products,
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tetraethylurea
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  • Cas No:1187-03-7 
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  • Formula:C9H20N2O 
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  • Updatetime:Jun 06 2012 
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tetraethylurea
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  • Formula:C9H20N2O 
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  • Updatetime:Dec 18 2010 
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tetraethylurea
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  • Formula:C9H20N2O 
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  • Updatetime:Dec 18 2010 
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tetraethylurea
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  • Formula:C9H20N2O 
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  • Updatetime:Dec 18 2010 
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Tetraethylurea
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  • Formula:C9H20N2O 
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Tetraethylurea
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  • Formula:C9H20N2O 
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  • Updatetime:Nov 13 2010 
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Tetraethylurea
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  • Formula:C9H20N2O 
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  • Updatetime:Nov 13 2010 
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Tetraethylurea
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  • Formula:C9H20N2O 
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  • Updatetime:Nov 13 2010 
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Tetraethylurea
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  • Cas No:1187-03-7 
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  • Formula:C9H20N2O 
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  • Updatetime:Aug 13 2010 
Changfeng Chemical Co., Ltd. Main Products
Benzophenone, Chloroprene Rubber, Tetrabuthylurea, Ethyl Centralite, Methyl Centralite, Dietyhl Carbonate, Indigo blue, Sodium Carboxylmethyl Cellulose, vat dyes and etc.
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TETRAETHYL UREA
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Tetraethyl Urea
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TETRAETHYLUREA
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  • Formula:C9H20N2O 
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Tetraethylurea
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  • Cas No:1187-03-7 
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Precursor and Product
References of Urea,N,N,N',N'-tetraethyl- cas 1187-03-7

Toxicity

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YU2100000
CHEMICAL NAME :
Urea, 1,1,3,3-tetraethyl-
CAS REGISTRY NUMBER :
1187-03-7
BEILSTEIN REFERENCE NO. :
1763126
LAST UPDATED :
199612
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C9-H20-N2-O
MOLECULAR WEIGHT :
172.31
WISWESSER LINE NOTATION :
2N2&VN2&2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
93 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 54,188,1935
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02977

Safety

Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 23-24/25 
S23: Do not breathe vapour. 
S24/25: Avoid contact with skin and eyes.
WGK Germany: 3
RTECS: YU2100000