N,N-Dimethylurea

HCID 11737

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Basic information

CAS: 1320-50-9
Standard SMILES: CN(C)C(N)=O
InChIKey: YBBLOADPFWKNGS-UHFFFAOYSA-N
Molecular formula: C3H8N2O
Average molar mass: 88.11 g/mol
Monoisotopic mass: 88.06366288

Names & identifiers

Preferred name: N,N-Dimethylurea
IUPAC: 1,1-dimethylurea
English name: DIMETHYL UREA
Molecular formula: C3H8N2O
Molecular weight: 88.11

Names & synonyms

1,1-DIMETHYLUREA598-94-7N,N-DimethylureaUrea, N,N-dimethyl-asym-DimethylureaUrea, 1,1-dimethyl-NSC-33603I988R763P3DTXSID0060515RefChem:71116DTXCID3042712209-957-0

Show more names

DIMETHYLUREAUrea, dimethyl-

MFCD000079591.1-Dimethylurea1,1-Dimethyl ureaN,N-DimethylharnstoffN,N-Dimethylharnstoff [German]HSDB 4273EINECS 209-957-0NSC 33603

Database identifiers

CAS: 1320-50-9、598-94-7
PubChem CID: 11737
DTXSID: DTXSID0060515
UNII: I988R763P3
EC Number: 209-957-0
Nikkaji: J6.794F

Properties

Computed structural properties

XLogP: -0.8
Topological polar surface area: 46.3 Å²
Hydrogen bond donors: 1
Hydrogen bond acceptors: 1
Rotatable bonds: 0
Heavy atoms: 6
Formal charge: 0
Complexity: 59.8

Experimental & physicochemical properties

Chemical ClassesNitrogen Compounds -> Urea Compounds

SpringerMaterials PropertiesBoiling point

Density1.255

Color/FormMONOCLINIC PRISMS FROM ALCOHOL OR CHLOROFORM

SolubilitySOL IN WATER; SLIGHTLY SOL IN ALCOHOL

Melting Point182 °C

Safety & regulation

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 4.1% (2 of 49) of reports.

Warning

H315 (95.9%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 49 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 4 items

Chemical: Urea, N,N-dimethyl-

Urea, N,N-dimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Urea, N,N-dimethyl- 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: 24-04-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/18922

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

Other Safety InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment

Hazards SummaryCauses tremor, cyanosis, and somnolence in intraperitoneal lethal-dose studies of rats; [RTECS] May cause irritation; [Alfa Aesar MSDS]

Hazard Classes and CategoriesSkin Irrit. 2 (95.9%)

Toxicology

Human Toxicity ExcerptsAMINES CAN REACT WITH NITRITE TO FORM POTENTIALLY CARCINOGENIC OR MUTAGENIC NITROSOAMINES EITHER DURING USE OR FOLLOWING ABSORPTION.