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Diethylurea

HCID 12472
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
50816-31-4
Standard SMILES
CCN(CC)C(N)=O
InChIKey
TUMNHQRORINJKE-UHFFFAOYSA-N
Molecular formula
C5H12N2O
Average molar mass
116.16 g/mol
Monoisotopic mass
116.09496301

Names & identifiers

Preferred name
Diethylurea
IUPAC
1,1-diethylurea
English name
1,1-DIETHYLUREA
Molecular formula
C5H12N2O
Molecular weight
116.16

Names & synonyms

Diethylurea50816-31-4RefChem:901293DTXSID901054251256-787-81,1-Diethylurea634-95-7N,N-Diethylureaasym-DiethylureaUrea, N,N-diethyl-UREA, 1,1-DIETHYL-3,3-diethylurea
Show more names
,1-Diethylurea1,1-diethyl-uren,n-diethyl-ureunsym-Diethylurea1,1-Diethylurea>
MFCD00007960NSC-165657EINECS 211-220-3NSC 165657BRN 1747730AI3-61341Urea,N-diethyl-Urea,1-diethyl-

Database identifiers

CAS
50816-31-4、634-95-7
PubChem CID
12472
DTXSID
DTXSID3060900
UNII
SL9WDM474W
EC Number
211-220-3、256-787-8
Nikkaji
J6.907H

Properties

Computed structural properties

XLogP
-0.2
Topological polar surface area
46.3 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
1
Rotatable bonds
2
Heavy atoms
8
Formal charge
0
Complexity
78.5

Experimental & physicochemical properties

SpringerMaterials PropertiesBoiling point

Physicochemical properties

Melting point
69 · 69-71 °C (lit.)
Boiling point
130 °C · 130 °C / 3mmHg
Density
0.975 · 0.975
refractive index
1.4432 · 1.4432 (estimate)
Flash point
60 ℃ · 60℃
storage temp.
2 · 2-8°C
solubility
50 g/L, · water: soluble50g/L, clear
form
powder to crystal
pka
14.77 · 14.77±0.50(Predicted)
color
White to Almost white
Water Solubility
50 g/L, · 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

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 39 reports by companies from 1 notifications to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

wgk
3
tsca
TSCA listed
rtecs
YS9353900
hs_code
29241900
risk_code
22
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xn
safety_code
24/25
Storage Class
11 - Combustible Solids
Hazard statements
H302
Hazard Classifications
Acute Tox. 4 Oral
Precautionary statements
P280-P305+P351+P338

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationUrea, N,N-diethyl-: ACTIVE
Applications · 2 items

Uses1,1-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 Description1,1-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.

Upstream & downstream products

Upstream raw materials

Carbamic acid, N,N-diethyl-, trimethylsilyl esterSilanol, 1,1,1-trimethyl-, 1-carbamateDIETHYLCYANAMIDEFLUOROBORIC ACID DIETHYL ETHER COMPLEXDiethylamineDiethylamine hydrochlorideN-Nitrocarbamide1-Methyl-1-nitrosoureaPotassium cyanate

Downstream products

Suppliers

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Related reactions

1 records
New reaction record
HRID 2139157 reaction equation
HRID 2139157As reactantTraining data from https://doi.org/10.1039/C8SC04228D (4/10)

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
SMILES
CCN(CC)C(N)=O
CAS DataBase Reference
634 · 634-95-7(CAS DataBase Reference)
EWG's Food Scores
1 · 1
EPA Substance Registry System
N,N-Diethylurea (634-95-7)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302
Precautionary statements
280 · P280-P305+P351+P338
Hazard Codes
Xn
Risk Statements
22 · 22
Safety Statements
24 · 24/25
WGK Germany
3 · 3
RTECS
9353900 · YS9353900
TSCA
TSCA listed
HS Code
29241900 · 29241900
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
4 Oral · Acute Tox. 4 Oral
Methyl benzoate