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| CAS No.: | 628-28-4 |
|---|---|
| Name: | 1-Methoxybutane |
| Molecular Structure: | |
|
|
|
| Formula: | C5H12O |
| Molecular Weight: | 88.1497 |
| Synonyms: | 1-methoxybutane;Butane, 1-methoxy-; |
| Density: | 0.744 g/mL at 25 °C(lit.) |
| Melting Point: | −115 °C(lit.) |
| Boiling Point: | 70-71 °C(lit.) |
| Flash Point: | 14 °F |
| Hazard Symbols: |
 F
|
| Risk Codes: | R11 |
| Safety: | Poison by inhalation. A flammable liquid. When heated to decomposition it emits acrid smoke and irritating vapors. |
| PSA: | 9.23000 |
| LogP: | 1.43290 |
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- Total:10 Page 1 of 1 1
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Chemistry
Butyl methyl ether (dot) ,its register number is 628-28-4,it's also named as 1-Methoxy-butan ; alpha-Methoxybutane ; Butane,1-methoxy- ; Ether, butyl methyl ; Ether,butylmethyl ; Methyl butyl ether ; Methylbutylether ; 1-Methoxybutane ,and so on. Butyl methyl ether (dot) (CAS No.628-28-4) is usually clear liquid.
IUPAC Name: 1-Methoxybutane
CAS: 628-28-4
Molecular Formula: C5H12O
Molecular Weight: 88.15
Molecular structure:
EINECS: 211-033-7
Melting point: −115 °C(lit.)
ACD/LogD (pH 5.5): 1.51
ACD/LogD (pH 7.4): 1.51
ACD/BCF (pH 5.5): 8.31
ACD/BCF (pH 7.4): 8.31
ACD/KOC (pH 5.5): 158.44
ACD/KOC (pH 7.4): 158.44
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 3
Index of Refraction: 1.376
Molar Refractivity: 26.95 cm3
Molar Volume: 117.4 cm3
Polarizability: 10.68 10-24cm3
Surface Tension: 20.7 dyne/cm
Density: 0.75 g/cm3
Enthalpy of Vaporization: 29.95 kJ/mol
Boiling Point: 70.9 °C at 760 mmHg
Vapour Pressure: 137 mmHg at 25°C
Uses
Butyl methyl ether (dot) (CAS No.628-28-4) commonly used as solvent, anesthetics, and aslo used for organic synthesis.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LC50 | inhalation | 176gm/m3/15M (176000mg/m3) | BEHAVIORAL: GENERAL ANESTHETIC | Anesthesiology. Vol. 11, Pg. 455, 1950. |
RTECS: KN5240000
Safety Profile
Poison by inhalation. A flammable liquid. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codes: F .gif){kind=small}
Risk Statements: 11-19 (R11:Highly flammable. R19:May form explosive peroxides.)
Safety Statements: 16-23 (S16:Keep away from sources of ignition. S23:Do not breathe vapour.)
RIDADR: UN 2350 3/PG 2
WGK Germany: 3
F: 10-23
HazardClass: 3.1
PackingGroup: II
Standards and Recommendations
DOT Classification: 3; Label: Flammable Liquid
Specification
Removal in wastewater treatment of Butyl methyl ether (dot) (CAS No.628-28-4) can be stated as follows:
Total removal:43.03 percent
Total biodegradation:0.06 percent
Total sludge adsorption:1.27 percent
Total to Air:41.70 percent
(using 10000 hr Bio P,A,S)