| Identification | More | [Name]
1-Heptyne | [CAS]
628-71-7 | [Synonyms]
1-HEPTYNE
HEPTYNE(1-)
N-AMYLACETYLENE
Amylacetylene
hept-1-yne
n-C5H11CequivCH
1-Heptyne99%
1-Heptyne 99%
1-Heptyne (8CI, 9CI)
n-pentylacetylene
enanthylidene
I-Heptin
1-n-Heptyne
Pentylacetylene | [EINECS(EC#)]
211-051-5 | [Molecular Formula]
C7H12 | [MDL Number]
MFCD00009529 | [Molecular Weight]
96.17 | [MOL File]
628-71-7.mol |
| Chemical Properties | Back Directory | [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 | Back Directory | [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 |
| Hazard Information | Back Directory | [Chemical Properties]
clear colorless to light yellow-green liquid | [Uses]
1-Heptyne is used in the synthesis of (6Z,10E,12Z)-octadeca-6,10,12-trienoic acid and (8Z,12E,14Z)-eicosa-8,12,14-trienoic acid. | [General Description]
The hydrogenation of 1-heptyne with palladium, platinum and ruthenium supported on activated carbon as catalysts, was studied. |
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