CAS 598-94-7|1,1-DIMETHYLUREA

Introduction：Basic information about CAS 598-94-7|1,1-DIMETHYLUREA, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles28
7. Synonyms

Common Name	1,1-DIMETHYLUREA
CAS Number	598-94-7	Molecular Weight	88.10840
Density	1.023g/cm3	Boiling Point	130.4ºC at 760 mmHg
Molecular Formula	C₃H₈N₂O	Melting Point	178-183 °C(lit.)
MSDS	USA	Flash Point	32.7ºC

Names

Name	1,1-Dimethylurea
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.023g/cm3
Boiling Point	130.4ºC at 760 mmHg
Melting Point	178-183 °C(lit.)
Molecular Formula	C₃H₈N₂O
Molecular Weight	88.10840
Flash Point	32.7ºC
Exact Mass	88.06370
PSA	46.33000
LogP	0.32700
Index of Refraction	1.452
InChIKey	YBBLOADPFWKNGS-UHFFFAOYSA-N
SMILES	CN(C)C(N)=O

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YS9867985

CHEMICAL NAME :: Urea, 1,1-dimethyl-

CAS REGISTRY NUMBER :: 598-94-7

BEILSTEIN REFERENCE NO. :: 1740666

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C3-H8-N2-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 19,1073,1969

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 6610 mg/kg

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

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 54,188,1935

Safety Information

Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	YS9867985
HS Code	2924199090

Customs

HS Code	2924199090
Summary	2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Articles28

A synthesis of phosphorylated dioxohexahydropyrimidines from N,N'-dimethylurea, activated acetylenes, and trialkyl phosphites.

Mol. Divers. 14(4) , 617-20, (2010)

An efficient synthesis of alkyl 5-(dialkoxy- phosphoryl)-1,3-dimethyl-2, 6-dioxo-hexahydropyrimidine-4-carboxylates is described. This involves the reaction of N,N'-dimethylurea and dialkyl acetylendi...

Utilization of wheat straw for the preparation of coated controlled-release fertilizer with the function of water retention.

J. Agric. Food Chem. 60(28) , 6921-8, (2012)

With the aim of improving fertilizer use efficiency and minimizing the negative impact on the environment, a new coated controlled-release fertilizer with the function of water retention was prepared....

Denaturation behavior of alpha-chymotrypsinogen A in urea and alkylurea solutions: fluorescence studies.

J. Protein Chem. 13(3) , 323-31, (1994)

The solvent denaturation of alpha-chymotrypsinogen (alpha-ctg A) in aqueous solution of urea, methyl-, N,N'-dimethyl-, ethyl-, propyl- and butylurea was studied by fluorescence measurements. Data were...

Synonyms

1,1-dimethylurea

EINECS 202-498-7

MFCD00007959

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