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Cas Database |
| Name |
Diethylene glycol dibutyl ether |
EINECS | 204-001-9 |
| CAS No. | 112-73-2 | Density | 0.888 g/cm3 |
| PSA | 27.69000 | LogP | 2.63640 |
| Solubility | Water Solubility :0.3 g/100 mL (20 °C) | Melting Point |
-60 °C(lit.) |
| Formula | C12H26O3 | Boiling Point | 254.6 °C at 760 mmHg |
| Molecular Weight | 218.337 | Flash Point | 117.2 °C |
| Transport Information | N/A | Appearance | clear colorless to yellowish liquid |
| Safety | 23-24/25 | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Ether,bis(2-butoxyethyl) (7CI,8CI);2,2'-Dibutoxyethyl ether;2-(2-Butoxyethoxy)-1-butoxyethane;2-Butoxyethyl ether;5,8,11-Trioxapentadecane;Bis(2-butoxyethyl) ether;DBDG;DibutylCarbitol;Hisolve BDB;Butane,1,1'-[oxybis(2,1-ethanediyloxy)]bis-; |
Article Data | 7 |
Diethylene glycol dibutyl ether Synthetic route
| Conditions | Yield |
|---|---|
| With sodium hydroxide; water; tetra(n-butyl)ammonium hydrogensulfate at 60℃; for 4h; | 97% |
| With perhydrodibenzo-18-crown-6; potassium hydroxide In water at 70℃; for 5h; Yield given; |
| Conditions | Yield |
|---|---|
| With sodium hydroxide |
| Conditions | Yield |
|---|---|
| With sodium hydroxide |
| Conditions | Yield |
|---|---|
| With butan-1-ol |
| Conditions | Yield |
|---|---|
| With perhydrodibenzo-18-crown-6; potassium hydroxide In water Yield given; |
| Conditions | Yield |
|---|---|
| With perhydrodibenzo-18-crown-6; potassium hydroxide In water at 70℃; for 5h; Yield given; |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: dimethylaniline; diethyl ether; PBr3 2: NaOH View Scheme |
- 109-65-9
1-bromo-butane
- 112-34-5
Diethylene glycol monobutyl ether
- 112-73-2
diethylene glycol dibutyl ether
| Conditions | Yield |
|---|---|
| With sodium hydride In toluene at 50℃; |
- 112-73-2
diethylene glycol dibutyl ether
- 14309-25-2
trityl azide
- 574-45-8
N-(diphenylmethylidene)phenylamine
| Conditions | Yield |
|---|---|
| at 170 - 190℃; Rate constant; |
Diethylene glycol dibutyl ether Chemical Properties
MF: C12H26O3
MW: 218.33
EINECS: 204-001-9
mp: -60 °C(lit.)
bp: 256 °C(lit.)
density: 0.885 g/mL at 25 °C(lit.)
vapor density: >1 (vs air)
vapor pressure: <0.01 mm Hg ( 20 °C)
refractive index: n20/D 1.423(lit.)
Fp: 243 °F
Water Solubility: 0.3 g/100 mL (20 oC)
Appearance: clear colorless to yellowish liquid
Product Categories: Functional Materials;Plasticizer;Polyalcohol Ethers, Esters (Plasticizer)
Synonyms: 1,1’-(oxybis(2,1-ethanediyloxy))bis-butan ; 1,1’-[oxybis(2,1-ethanediyloxy)]bis-butan ; 1,1’-[oxybis(2,1-ethanediyloxy)]bis-Butane ; 1-[2-(2-Butoxyethoxy)ethoxy]butane ; 2-(2-Butoxyethoxy)-1-butoxyethane ; 5,8,11-Trioxapentadecane ; Butane,1,1’-[oxybis(2,1-ethanediyloxy)]bis- ; Dibutylether diethylenglykolu
The structure of Diethylene glycol dibutyl (CAS NO.112-73-2) ether is:
Diethylene glycol dibutyl ether Uses
Diethylene glycol dibutyl (CAS NO.112-73-2) can be used as solvent in electrochemistry, boracium chemistry and polymer, gas adsorption, extractant ,high boiling reaction medium, or used in fuel, lubricant,textile, medicine and pesticide.
Diethylene glycol dibutyl ether Toxicity Data With Reference
| 1. | skn-rbt 500 mg open MLD | UCDS** Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 4/21 ,1967. | ||
| 2. | eye-rbt 500 mg open | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 10 (1954),61. | ||
| 3. | orl-mus TDLo:16 g/kg (7-14D preg):REP | EVHPAZ EHP, Environmental Health Perspectives. Subseries of DHEW Publications. 57 (1984),141. | ||
| 4. | orl-rat LD50:3900 mg/kg | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 10 (1954),61. | ||
| 5. | skn-rbt LD50:4040 mg/kg | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 10 (1954),61. |
Diethylene glycol dibutyl ether Consensus Reports
Diethylene glycol dibutyl (CAS NO.112-73-2) is reported in EPA TSCA Inventory. Glycol ether compounds are on the Community Right-To-Know List.
Diethylene glycol dibutyl ether Safety Profile
Safety Statements: 23-24/25
S23: Do not breathe vapour
S24/25: Avoid contact with skin and eyes
WGK Germany: 1
RTECS: KN0350000
HS Code: 29091900
Moderately toxic by ingestion. Mildly toxic by skin contact. Experimental reproductive effects. A skin and eye irritant.Combustible when exposed to heat or flame. To fight fire, use foam or alcohol foam. When heated to decomposition it emits acrid smoke and irritating fumes.
Diethylene glycol dibutyl ether Specification
1、Fire Fighting Measures
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Vapors may form an explosive mixture with air.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
2、Handling and Storage
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Store in a cool, dry place. Store in a tightly closed container.
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