Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
urea

Inventory

EC number:
200-315-5
EC name:
Urea
CAS number:
57-13-6
CAS number:
57-13-6
Synonyms
Names:
Carbamide
Carbamide, carbonyl diamide, carbonyldiamine, diaminomethanal, diaminomethanone
Carbamide, carbonyl diamide, carbonyldiamine, diaminomethanal, diaminomethanone
Carbammide
Carbonyl diamide
Urea
carbamide
carbonyl diamide, carbamide
carbonyldiamine
Identifier:
IUPAC name
Carbamide, Carbonyldiamide
Identifier:
IUPAC name
Carbonyl Diamide
Identifier:
IUPAC name
Carbonyl diamide
Identifier:
IUPAC name
Diaminomethanal
Identifier:
IUPAC name
Diaminomethanal (as organic compound), Carbonyl diamide (as inorganic compound)
Identifier:
IUPAC name
Urea
Identifier:
IUPAC name
Urea
Identifier:
IUPAC name
diaminomethanal
Identifier:
IUPAC name
urea carbamide
Identifier:
common name
Carbamide
Identifier:
common name
Urea
Identifier:
common name
carbamide
Identifier:
other: InChl
-
Identifier:
other: InChl
1/CH4N2O/c2-1(3)4/h(H4,2,3,4)
Identifier:
other: InChl
1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
Identifier:
other: SMILES notation
C(=O)(N)N
Identifier:
other: SMILES notation
C(N)(N)=O
Identifier:
other: Other name
Carbamide
Identifier:
other: Other name
Carbonyldiamide
Identifier:
other: InChl
InChI=1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
Identifier:
other: InChl
InChI=1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
Identifier:
other: InChl
InChI=1S/CH4N2O/c2-1(3)4/h(H4,2,3,4) Key: XSQUKJJJFZCRTK-UHFFFAOYSA-N
Identifier:
other: InChl
InChI=1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
Identifier:
other: Other name
Isourea
Identifier:
other: SMILES notation
NC(N)=O
Identifier:
other: Molecular formula
NH2CONH2
Identifier:
other: SMILES notation
NH2CONH2
Identifier:
other: SMILES notation
O=C(N)N
Identifier:
other:
carbamide
urea

Molecular and structural information

Molecular formula:
CH4N2O
Molecular weight:
60.055
SMILES notation:
NC(=O)N
InChl:
InChI=1/CH4N2O/c2-1(3)4/h(H4,2,3,4)
Structural formula:
Chemical structure

Related substances

open allclose all
Identifier:
CAS number
Identity:
57-13-6
Identifier:
CAS number
Identity:
62-56-6
Identifier:
CAS number
Identity:
127-07-1
Identifier:
CAS number
Identity:
124-43-6