1,1-DIMETHYLUREA
Names
[ CAS No. ]:
598-94-7
[ Name ]:
1,1-DIMETHYLUREA
[Synonym ]:
1,1-dimethylurea
EINECS 202-498-7
MFCD00007959
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
MSDS
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
Synthetic Route
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%
Articles
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...