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| CAS No.: | 627-41-8 |
|---|---|
| Name: | METHYL PROPARGYL ETHER |
| Article Data: | 43 |
| Molecular Structure: | |
|
|
|
| Formula: | C4H6 O |
| Molecular Weight: | 70.091 |
| Synonyms: | Ether, methyl2-propynyl (6CI,7CI,8CI); (Methoxymethyl)acetylene; (Methoxymethyl)ethyne;1-Methoxy-2-propyne; 3-Methoxy-1-propyne; 3-Methoxypropyne; Methyl 2-propynylether; Methyl propargyl ether; Prop-2-yn-1-yl methyl ether; Propargyl methylether |
| Density: | 0.83 g/mL at 25 °C(lit.) |
| Melting Point: | 228 °C (decomp) |
| Boiling Point: | 61-62 °C(lit.) |
| Flash Point: | −1 °F |
| Hazard Symbols: |
 F, Xi
|
| Risk Codes: | R11; R36/37/38 |
| Safety: | Explodes when heated to its boiling point. Ignites spontaneously in air. When heated to decomposition it emits acrid smoke and irritating fumes. See also ETHERS and ACETYLENE COMPOUNDS and ALKYNES. |
| PSA: | 9.23000 |
| LogP: | 0.26600 |
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Chemistry
Product Name: 3-Methoxypropyne (CAS NO.627-41-8)
IUPAC: 3-Methoxyprop-1-yne
Molecular Formula: C4H6O
Molecular Weight: 70.09g/mol
Mol File: 627-41-8.mol
EINECS: 210-998-1
Boiling point: 63 °C at 760 mmHg
Flash Point: −1 °F
Density: 0.83 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.396(lit.)
Surface Tension: 25.3 dyne/cm
Enthalpy of Vaporization: 29.26 kJ/mol
Vapour Pressure: 187 mmHg at 25°C
XLogP3-AA: 0.2
H-Bond Donor: 0
H-Bond Acceptor: 1
Product Categories: Acetylenes; Acetylenic Alcohols & Their Derivatives
Safety Profile
Explodes when heated to its boiling point. Ignites spontaneously in air. When heated to decomposition it emits acrid smoke and irritating fumes. See also ETHERS and ACETYLENE COMPOUNDS and ALKYNES.
Safety Information of 3-Methoxypropyne (CAS NO.627-41-8):
Hazard Codes: F
,Xi
Risk Statements: 11-36/37/38
11: Highly Flammable
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 16-26-36/37/39
16: Keep away from sources of ignition - No smoking
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
RIDADR: UN 3271 3/PG 2
WGK Germany: 3
HazardClass: 3.1
PackingGroup: I
Specification
3-Methoxypropyne , its CAS NO. is 627-41-8, the synonyms are AI3-28230 ; 1-Propyne, 3-methoxy- .