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Properties of substance:
1-propynylbenzene
Group of substances:
organic
Physical appearance:
oily liquid
Empirical formula (Hill's system for organic substances):
C
9
H
8
Structural formula as text:
C6H5C≡CCH3
Boiling point (°C):
183
CAS №: 673-32-5
Solubility (g/100 g of solvent):
diethyl ether
: soluble [
Ref.
]
water
: insoluble [
Ref.
]
Density:
0.9388 (20°C, d
4
)
Reactions of synthesis:
Yeild 33-65%. [
Ref.1
]
C
6
H
5
CHBrCH
2
Br + 3LiNH
2
+ CH
3
I → C
6
H
5
C≡CCH
3
+ 2LiBr + LiI + 3NH
3
Yeild 80%. [
Ref.1
]
C
6
H
5
C≡CH + LiNH
2
+ CH
3
I → C
6
H
5
C≡CCH
3
+ LiI + NH
3
[
Ref.1
]
C
6
H
5
CBr=CHCH
3
+ KOH → C
6
H
5
C≡CCH
3
+ KBr + H
2
O
Reactions:
Yeild 100%. [
Ref.1
]
C
6
H
5
C≡CH + H
2
O → C
6
H
5
COCH
2
CH
3
Refractive index (n
D
):
1.565 (20°C)
Vapour pressure (Torr):
15 (71°C)
17 (77°C)
References:
CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-470
Dictionary of organic compounds. - Vol. 2, Eccaine - Myrtillin chloride. - London, 1946. - pp. 783-784
Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 336-337 [Russian]
Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 918-919 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru