1-Propyne, 3-methoxy-(9CI) cas no:627-41-8

Name1-Propyne, 3-methoxy-(9CI)
CAS627-41-8
SynonymsEther, 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
EINECS(EC#)210-998-1
Molecular FormulaC4H6 O
Molecular Weight70.09

refractive indexn20/D 1.396(lit.)

Hazardclass3.1

Hazard F,Xi
Risk 11-36/37/38
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.
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