Tetraethylurea

Modify Date: 2024-01-09 09:02:00

Tetraethylurea Structure
Tetraethylurea structure
 Common Name Tetraethylurea
CAS Number 1187-03-7 Molecular Weight 172.26800
Density 0.907 g/mL at 20 °C(lit.) Boiling Point 211-213 °C(lit.)
Molecular Formula C9H20N2O Melting Point N/A
MSDS N/A Flash Point 81°C

 Names

Name 1,1,3,3-Tetraethylurea
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.907 g/mL at 20 °C(lit.)
Boiling Point 211-213 °C(lit.)
Molecular Formula C9H20N2O
Molecular Weight 172.26800
Flash Point 81°C
Exact Mass 172.15800
PSA 23.55000
LogP 1.79000
Vapour Pressure 0.208mmHg at 25°C
Index of Refraction n20/D 1.447

 Toxicological Information

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 Information

Risk Phrases R36/37/38
Safety Phrases S23-S24/25
WGK Germany 3
RTECS YU2100000
HS Code 2924199090

 Synthetic Route

 Customs

HS Code 2924199090
Summary 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

Urea,tetraethyl
MFCD00042881
N,N-diethylurea
TEU
N,N,N',N'-tetraethyl urea
EINECS 214-696-0
1,1,3,3-tetraethyl urea
UREA,1,1,3,3-TETRAETHYL
tetraethylurea
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