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927-80-0

Name Ethoxyethyne
CAS 927-80-0
EINECS(EC#) 213-164-5
Molecular Formula C4H6O
MDL Number MFCD00009247
Molecular Weight 70.09
MOL File 927-80-0.mol
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Chemical Properties

Appearance Clear orange to brown solution
Boiling point  53°C
density  0.732 g/mL at 25 °C
refractive index  n20/D 1.379
Fp  −20 °F
storage temp.  −20°C
form  liquid
color  Clear Yellow
Water Solubility  Slightly miscible with water.
BRN  741882
Dielectric constant 8.0500000000000007
Exposure limits ACGIH: TWA 50 ppm (Skin)
OSHA: TWA 500 ppm(1800 mg/m3)
NIOSH: IDLH 1100 ppm; TWA 50 ppm(180 mg/m3)
CAS DataBase Reference 927-80-0(CAS DataBase Reference)
NIST Chemistry Reference Ethoxyacetylene(927-80-0)

Safety Data

Hazard Codes  F,Xn,N
Risk Statements 
R11:Highly Flammable.
R38:Irritating to the skin.
R48/20:Harmful: danger of serious damage to health by prolonged exposure through inhalation .
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R62:Possible risk of impaired fertility.
R65:Harmful: May cause lung damage if swallowed.
R67:Vapors may cause drowsiness and dizziness.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S36/37:Wear suitable protective clothing and gloves .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S62:If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RIDADR  UN 1993 3/PG 2
WGK Germany  3
RTECS  KN9900000
Hazard Note  Highly Flammable/Keep Cold
HazardClass  3
PackingGroup  II
HS Code  29091990

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