Tetrabutylurea

HCID 20691CAS 4559-86-8

Basic information

Standard SMILES
CCCCN(CCCC)C(=O)N(CCCC)CCCC
InChIKey
SNDGLCYYBKJSOT-UHFFFAOYSA-N
Molecular formula
C17H36N2O
Average molar mass
284.5 g/mol
Monoisotopic mass
284.28276377

Names & identifiers

Preferred name
Tetrabutylurea
IUPAC
1,1,3,3-tetrabutylurea
English name
Tetrabutylurea
Molecular formula
C17H36N2O
Molecular weight
284.48

Names & synonyms

Tetrabutylurea1,1,3,3-Tetrabutylurea4559-86-8UREA, TETRABUTYL-Urea, 1,1,3,3-tetrabutyl-DTXSID7043902Urea, N,N,N',N'-tetrabutyl-NSC-3892736CY99V47DTXCID5023902RefChem:409619224-929-8
Show more names
tetrabutyl-ureTertabutylureaTETRA-N-BUTYLUREATetrabutylharnstoff1,1,3,3-tetrabutyl-ureTetra Butyl Ureas ( TBU )
N,N,N',N'-TetrabutylureaTetrabutyl-ureaMFCD000429011,1,3,3-Tetrabutylurea; NSC 3892N,N,N',N'-Tetra-n-butylureaNSC 3892EINECS 224-929-8tetrabutyl urea

Database identifiers

CAS
4559-86-8
PubChem CID
20691
DTXSID
DTXSID7043902
ChEMBL
CHEMBL3184697
UNII
736CY99V47
EC Number
224-929-8
Nikkaji
J143.384I

Properties

Computed structural properties

XLogP
4.7
Topological polar surface area
23.6 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
1
Rotatable bonds
12
Heavy atoms
20

Experimental & physicochemical properties

SpringerMaterials PropertiesDielectric constant
Physical DescriptionLiquid; CBI
Collision Cross Section194.0 Ų [M+Na]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID7043902]

Physicochemical properties

Melting point
-60 °C · -60 °C
Boiling point
163 °C · 163 °C / 12mmHg
Density
0.88 · 0.88
vapor pressure
0.019 Pa · 0.019Pa at 20℃
refractive index
1.452 · 1.4520-1.4560
Flash point
93 °C · 93 °C

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H400 (94.3%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]

P273, P391, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 123 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 3 items

Urea, N,N,N',N'-tetrabutyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Urea, N,N,N',N'-tetrabutyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 20-09-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/12233

Urea, tetrabutyl-: Does not have an individual approval but may be used under an appropriate group standard

Hazard Classes and CategoriesAquatic Acute 1 (94.3%)

Safety data

tsca
TSCA listed
rtecs
YU2080000
hs_code
2924.19.8000
Toxicity
rat,LCLo,inhalation,700mg/m3/4H (700mg/m3),Food and Chemical Toxicology. Vol. 25, Pg. 173, 1987.
Signal word
Warning
Symbol(GHS)
GHS07

Chemistry & industry

Uses & manufacturing

U.S. Production2023: 250,000 - <400,000 lb
Industry UsesSolvent
General Manufacturing Information · 2 items

CBI

Urea, N,N,N',N'-tetrabutyl-: ACTIVE

Applications

UsesPlasticizer.

Suppliers50 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]

Related reactions

7 records

Linked notes

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