1,3-Dimethyl-2-imidazolidinone

Modify Date: 2026-07-01 17:20:46

1,3-Dimethyl-2-imidazolidinone structure	Common Name	1,3-Dimethyl-2-imidazolidinone
	CAS Number	80-73-9	Molecular Weight	114.146
	Density	1.044	Boiling Point	225.5 ºC
	Molecular Formula	C₅H₁₀N₂O	Melting Point	8.2 °C
	MSDS	Chinese USA	Flash Point	93 ºC
	Symbol	GHS05, GHS07, GHS08	Signal Word	Danger

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	1,3-Dimethyl-2-imidazolidinone
Synonym	More Synonyms

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density	1.044
Boiling Point	225.5 ºC
Melting Point	8.2 °C
Molecular Formula	C₅H₁₀N₂O
Molecular Weight	114.146
Flash Point	93 ºC
Exact Mass	114.079315
PSA	23.55000
LogP	-0.03
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.480
InChIKey	CYSGHNMQYZDMIA-UHFFFAOYSA-N
SMILES	CN1CCN(C)C1=O
Water Solubility	freely soluble

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

1,3-Dimethyl-2-imidazolidinone MSDS(Chinese)

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NJ0660000

CHEMICAL NAME :: 2-Imidazolidinone, 1,3-dimethyl-

CAS REGISTRY NUMBER :: 80-73-9

BEILSTEIN REFERENCE NO. :: 0108808

LAST UPDATED :: 199709

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C5-H10-N2-O

MOLECULAR WEIGHT :: 114.17

WISWESSER LINE NOTATION :: T5NVNTJ A1 C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,191,1992 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1190 uL/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - ptosis Behavioral - tremor Skin and Appendages - hair

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,191,1992

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2840 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory stimulation

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,214,1968

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 930 uL/kg

TOXIC EFFECTS :: Behavioral - tremor Gastrointestinal - changes in structure or function of salivary glands Gastrointestinal - other changes

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,191,1992

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol	GHS05, GHS07, GHS08
Signal Word	Danger
Hazard Statements	H302-H318-H361-H373
Precautionary Statements	P280-P305 + P351 + P338
Target Organs	Testes
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn:Harmful
Risk Phrases	R21/22;R36/38
Safety Phrases	S26-S36-S36/37/39
RIDADR	UN 2810 6.1/PG 3
WGK Germany	3
RTECS	NJ0660000
Hazard Class	6.1
HS Code	2933399090

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 10
CAS#:201230-82-2 carbon monoxide CAS#:110-70-3 1,2-Dimethyleth... CAS#:136-84-5 2-Imidazolidino... CAS#:143-07-7 Lauric acid
CAS#:37091-73-9 2-Chloro-1,3-di... CAS#:124-38-9 Carbon dioxide CAS#:13461-16-0 nndimethylethyl... CAS#:286-20-4 Cyclohexene oxide
CAS#:120-93-4 2-Imidazolidinone CAS#:77-78-1 Dimethyl sulfate
DownStream 10
CAS#:37091-73-9 2-Chloro-1,3-di... CAS#:3367-02-0 2-(2-NAPHTHYL)-... CAS#:1435-43-4 1-Chloro-3,5-di... CAS#:141-53-7 Sodium formate
CAS#:110-70-3 1,2-Dimethyleth... CAS#:1633-22-3 [2.2]Paracyclophane CAS#:101385-69-7 2-Chloro-1,3-di... CAS#:167834-50-6 4-methoxy-2-met...
CAS#:189283-51-0 3,4-Difluorosal... CAS#:209783-80-2 Entinostat (MS-275)

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

This table lists relevant public references with title, journal and publication metadata for this compound.

A specific A/T polymorphism in Western tyrosine phosphorylation B-motifs regulates Helicobacter pylori CagA epithelial cell interactions.

PLoS Pathog. 11(2) , e1004621, (2015)

Helicobacter pylori persistently colonizes the human stomach, with mixed roles in human health. The CagA protein, a key host-interaction factor, is translocated by a type IV secretion system into host...

Minimal sequence requirements for oligodeoxyribonucleotides activating human TLR9.

J. Immunol. 194(8) , 3901-8, (2015)

Synthetic oligodeoxyribonucleotides (ODNs) containing CpG (unmethylated deoxycytidylyl-deoxyguanosine dinucleotide) motifs activate endosomal TLR9. The nucleotide sequence, length, and dimerization pr...

PI3K signalling is required for a TGFβ-induced epithelial-mesenchymal-like transition (EMT-like) in human melanoma cells.

Exp. Dermatol. 24(1) , 22-8, (2015)

Epithelial to mesenchymal transition (EMT) is a programme defined in epithelial cells and recognized as playing a critical role in cancer progression. Although melanoma is not a cancer of epithelial c...

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

DMI

1,3-DMI

karbomostsem

1,3-Dimethylethyleneurea

1,3-dimethylimidazolin-2-one

1,3-Dimethylimidazolidone

1,3-Dimethyl-2-imida

1,3-dimethylimidazolidinone

1,3-Dimethylimidazolidin-2-one

1,3-Dimethyl-2-imidazolidone

rhonite1

1,3-Dimethylimidazolidin-2-on

dimethyl-2-imidazolidinone

EINECS 201-304-8

1,3-DIMETHYL-2-IMIDAZOLIDINONE,DMEU,pharmaceutical intermediate

Karbomos

MFCD00003188

N,N'-dimethylimidazolidinone

N,N'-dimethyl-2-imidazolidinone

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the upstream materials of 1,3-Dimethyl-2-imidazolidinone?

A: Related upstream materials(CAS) of 1,3-Dimethyl-2-imidazolidinone: 201230-82-2;110-70-3;136-84-5;143-07-7;37091-73-9;124-38-9;13461-16-0;286-20-4;120-93-4;77-78-1.

Q: How is the water solubility of 1,3-Dimethyl-2-imidazolidinone?

A: Water solubility of 1,3-Dimethyl-2-imidazolidinone: freely soluble.

Q: What is the polar surface area (PSA) of 1,3-Dimethyl-2-imidazolidinone?

A: Polar surface area (PSA) of 1,3-Dimethyl-2-imidazolidinone is 23.55000.

Q: What is the LogP of 1,3-Dimethyl-2-imidazolidinone?

A: LogP of 1,3-Dimethyl-2-imidazolidinone is -0.03.

Q: What is the molecular weight of 1,3-Dimethyl-2-imidazolidinone?

A: Molecular weight of 1,3-Dimethyl-2-imidazolidinone is 114.146.

Q: What is the molecular formula of 1,3-Dimethyl-2-imidazolidinone?

A: Molecular formula of 1,3-Dimethyl-2-imidazolidinone is C5H10N2O.

Q: What is the English name of 1,3-Dimethyl-2-imidazolidinone?

A: The English name of 1,3-Dimethyl-2-imidazolidinone is 1,3-Dimethyl-2-imidazolidinone.

Q: What is the boiling point of 1,3-Dimethyl-2-imidazolidinone?

A: Boiling point of 1,3-Dimethyl-2-imidazolidinone is 225.5 ºC.

Q: What is the SMILES notation of 1,3-Dimethyl-2-imidazolidinone?

A: SMILES notation of 1,3-Dimethyl-2-imidazolidinone is CN1CCN(C)C1=O.

Q: What are the downstream products of 1,3-Dimethyl-2-imidazolidinone?

A: Related downstream products(CAS) of 1,3-Dimethyl-2-imidazolidinone: 37091-73-9;3367-02-0;1435-43-4;141-53-7;110-70-3;1633-22-3;101385-69-7;167834-50-6;189283-51-0;209783-80-2.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd

Dayang Chem (Hangzhou) Co., Ltd.

Henan Tianfu Chemical Co., Ltd.

Zhongshan Xingrui Chemical Co. , Ltd.

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3-Dimethyl-2-imidazolidinone
Price: Check
Purity: 99.5%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Dimethyl-2-imidazolidinone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1,3-Dimethyl-2-imidazolidinone
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 1,3-Dimethyl-2-imidazolidinone
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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1,3-Dimethyl-2-imidazolidinone

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1,3-Dimethyl-2-imidazolidinone | FAQ

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The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.