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Tetracontane C40H82 structure – Flashcards

Flashcard maker : Karlie Mack

Contents

Experimental Melting Point:
Experimental Boiling Point:
Experimental Gravity:
Safety:
Retention Index (Kovats):
Retention Index (Normal Alkane):

Molecular Formula	C₄₀H₈₂
Average mass	563.079 Da
Density	0.8±0.1 g/cm³
Boiling Point	523.9±13.0 °C at 760 mmHg
Flash Point	407.7±9.4 °C
Molar Refractivity	187.4±0.3 cm³
Polarizability	74.3±0.5 10^-24cm³
Surface Tension	30.9±3.0 dyne/cm
Molar Volume	688.8±3.0 cm³

Experimental data
Predicted – ACD/Labs
Predicted – ChemAxon

Experimental Physico-chemical Properties

Experimental Melting Point:

81.3 °C Alfa Aesar 11274

80-84 °C Indofine
[05-4000]
,
[05-4000]

82 °C Jean-Claude Bradley Open Melting Point Dataset 17926

81 °C Jean-Claude Bradley Open Melting Point Dataset 8160

80-84 °C Alfa Aesar 11274

80-84 °C Indofine
[05-4000]
,
[05-4000]
,
[05-4000]

Experimental Boiling Point:

150 deg C / 0.001 mm (659.8332 °C / 760 mmHg)
Alfa Aesar

150 °C / 0.001 mm (659.8332 °C / 760 mmHg)
Alfa Aesar 11274
Experimental Gravity:

0.779 g/mL Alfa Aesar 11274

Miscellaneous
- Safety:
  
  CAUTION: May be harmful if swallowed Alfa Aesar 11274

Gas Chromatography

Retention Index (Kovats):

3997 (estimated with error: 39) NIST Spectra mainlib_234252, replib_161125

Retention Index (Normal Alkane):

4000 (Column class: All column type… (show more) s; CAS no: 4181957; Data type: Normal alkane RI value specified by scale definition; Authors: von Kovats, E., 206. Gas-chromatographische Charakterisierung organischer Verbindungen. Teil 1: Retentionsindices aliphatischer Halogenide, Alkohole, Aldehyde und Ketone, Helv. Chim. Acta, 41(7), 1958, 1915-1932.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

Density:	0.8±0.1 g/cm³
Boiling Point:	523.9±13.0 °C at 760 mmHg
Vapour Pressure:	0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization:	76.8±0.8 kJ/mol
Flash Point:	407.7±9.4 °C
Index of Refraction:	1.456
Molar Refractivity:	187.4±0.3 cm³
#H bond acceptors:	0
#H bond donors:	0
#Freely Rotating Bonds:	37
#Rule of 5 Violations:	2

ACD/LogP:	22.01
ACD/LogD (pH 5.5):	19.93
ACD/BCF (pH 5.5):	1000000.00
ACD/KOC (pH 5.5):	10000000.00
ACD/LogD (pH 7.4):	19.93
ACD/BCF (pH 7.4):	1000000.00
ACD/KOC (pH 7.4):	10000000.00
Polar Surface Area:	0 Å²
Polarizability:	74.3±0.5 10^-24cm³
Surface Tension:	30.9±3.0 dyne/cm
Molar Volume:	688.8±3.0 cm³

Click to predict properties on the Chemicalize site

Tetracontane C40H82 structure – Flashcards

Experimental Melting Point:

Experimental Boiling Point:

Experimental Gravity:

Safety:

Retention Index (Kovats):

Retention Index (Normal Alkane):

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