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n-PARAFFINS

FORMULA CnH2n + 2 n = from 1 through 400
CAS NO: 64771-72-8

GENERAL DESCRIPTION
Paraffin (or called kerosine) is a mixture of hydrocarbons; it usually consists of about 10 different hydrocarbons, each containing from 10 to 16 carbon atoms per molecule; the constituents include n-dodecane, alkyl benzenes, and naphthalene and its derivatives. Kerosine is less volatile than gasoline; it boils between about 140 and 320 C and have a relative density of 0.78 - 0.83. It is obtained from crude oil by distillation and is used as a fuel for heating and aircraft.
Paraffins can be arranged either in straight chains (normal paraffins) or branched chains (isoparaffins). Most of the paraffin compounds in naturally occurring crude oils are normal paraffins, while isoparaffins are frequently produced in refinery processes. The normal paraffins are uniquely poor as motor fuels, while isoparaffins have good engine-combustion characteristics. Longer-chain paraffins are major constituents of waxes. Normal-Paraffins are produced from select kerosene and/or gasoil, feedstocks using molecular sieves extraction. After appropriate purification treatment of desulfurization, dearomatization, the n-paraffin stream is passed into the fractionation unit, then the desired carbon cuts are obtained.
Normal paraffins are used as a solvent; a basic material in the manufacture of surfactants; in the manufacture of metal working compounds, lubricants, plasticizers and chloroparaffins; production of oils for aluminum cold rolling; catalyst carrier for olefin polimerization; raw materials for a wide range of applications.


N-ALKANES (STRAIGHT-CHAIN)

CARBON NUMBER

NAME

FORMULA
(MOL WT.)

MELTING POINT

BOILING POINT

CAS RN

C(5)

n-Pentane

C5H12 (72.15) -130 C 36 C

109-66-0

C(6)

n-Hexane

C6H14 (86.18) -95

69 C

110-54-3

C(7)

n-Heptane

C7H16 (100.20) -90.5 C 98.5 C

142-82-5

C(8)

n-Octane

C8H18 (114.23) -57 C 126 C

111-65-9

C(9)

n-Nonane

C9H20 (128.26)

-53 C

158 C

111-84-2

C(10)

n-Decane

C10H22 (142.28)

-30 C

174 C

124-18-5

C(11)

n-Undecane

C11H24 (156.31)

-25.5 C

196 C

1120-21-4

C(12)

n-Dodecane

C12H26 (170.34)

-9.5 C

216 C

112-40-3

C(13)

n-Tridecane

C13H28 (184.36)

5.5 C

235 C

629-50-5

C(14)

n-Tetradecane

C14H30 (198.39)

6 C

254 C

629-59-4

C(15)

n-Pentadecane

C15H32 (212.42)

10 C

271 C

629-62-9

C(16)

n-Hexadecane

C16H34 (226.44)

18 C

287 C

544-76-3

C(17)

n-Heptadecane

C17H36 (240.47)

22 C

302 C

629-78-7

C(18)

n-Octadecane

C18H38 (254.50)

28 C

316 C

593-45-3

C(19)

n-Nonadecane

C19H40 (268.53)

32 C

329 C

629-92-5

C(20)

n-Eicosane

C20H42 (282.55)

37 C

343 C

112-95-8

C(21)

n-Henicosane

C21H44 (296.58)

40.5 C

356.5 C

629-94-7

C(22)

n-Docosane

C22H46 (310.61)

44.5 C

368.5 C

629-97-0

C(23)

n-Tricosane

C23H48 (324.63)

47.5 C

380 C

638-67-5

C(24)

n-Tetracosane

C24H50 (338.66)

52 C

391 C

646-31-1

C(25)

n-Pentacosane

C25H52 (352.69)

54 C

402 C

629-99-2

C(26)

n-Hexacosane

C26H54 (366.71)

56.5 C

412 C

630-01-3

C(27)

n-Heptacosane

C27H56 (380.74)

59 C

 

593-49-7

C(28)

n-Octacosane

C28H58 (394.77)

64.5 C

431.5 C

630-02-4

C(29)

n-Nonacosane

C29H60 (408.79)

65 C

 

630-03-5

C(30)

n-Triacontane

C30H62 (422.82)

66 C

450 C

638-68-6

C(31)

n-Hentriacontane

C31H64 (436.85)

67 C

 

630-04-6

C(32)

n-Dotriacontane

C32H66 (450.87)

69 C

467 C

544-85-4

C(33)

n-Triatriacontane

C33H68 (464.90)

71 C

 

630-05-7

C(34)

n-Tetratriacontane

C34H70 (478.93)

72 C

 

14167-59-0

C(35)

n-Pentatriacontane

C35H72 (492.95)

73 C

 

630-07-9

C(36)

n-Hexatriacontane

C36H74 (506.98)

74 C

 

630-06-8

C(37)

n-Heptatriacontane

C37H76 (521.01)

76 C

 

7194-84-5

C(38)

n-Octatriacontane

C38H78 (535.03)

78 C

 

7194-85-6

C(39)

n-Nonatriacontane

C39H80 (549.05)

80 C

 

7194-86-7

C(40)

n-Tetracontane

C40H82 (563.09)

82 C

 

4181-95-7

C(42)

n-Dotetracontane C42H86 (591.13)

84 C

 

7098-20-6

C(44)

n-Tetratetracontane

C44H90 (619.20)

85 C

 

7098-22-8

C(46)

n-Hexatetracontane C46H94 (647.24)

86 C

 

7098-24-0

C(48)

n-Octatetracontane C48H98 (675.30)

90 C

 

7098-26-2

C(50)

n-Pentacontane C50H102 (703.36)

91 C

 

6596-40-3

C(52)

n-Dopentacontane C52H106 (731.40)

92 C

 

7719-79-1

C(54)

n-Tetrapentacontane C54H110 (759.45)

93 C

 

5856-66-6

C(56)

n-Hexapentacontane C56H114 (787.50) 

94 C

 

7719-82-6

C(58)

n-Octapentacontane C58H118 (815.56)

95 C

 

7667-78-9

C(60)

n-Hexacontane

C60H122 (843.62)

96 C

 

7667-80-3

 

 

 

 

 

 
 
 
 
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