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628-71-7

Name 1-Heptyne
CAS 628-71-7
EINECS(EC#) 211-051-5
Molecular Formula C7H12
MDL Number MFCD00009529
Molecular Weight 96.17
MOL File 628-71-7.mol
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Chemical Properties

Appearance clear colorless to light yellow-green liquid
Melting point  -81 °C (lit.)
Boiling point  99-100 °C (lit.)
density  0.733 g/mL at 25 °C(lit.)
vapor pressure  93.1 mm Hg ( 37.7 °C)
refractive index  n20/D 1.408(lit.)
Fp  28 °F
storage temp.  Flammables area
form  Liquid
color  Clear colorless to light yellow-green
Water Solubility  Soluble in organic solvents. Insoluble in water.
BRN  1733518
InChIKey YVXHZKKCZYLQOP-UHFFFAOYSA-N
LogP 3.208 (est)
CAS DataBase Reference 628-71-7(CAS DataBase Reference)
NIST Chemistry Reference 1-Heptyne(628-71-7)
EPA Substance Registry System 628-71-7(EPA Substance)

Safety Data

Hazard Codes  F,Xn
Risk Statements 
R11:Highly Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
R65:Harmful: May cause lung damage if swallowed.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S62:If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label .
S9:Keep container in a well-ventilated place .
S33:Take precautionary measures against static discharges .
RIDADR  UN 3295 3/PG 2
WGK Germany  3
F  10-23
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29012980

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