Chemical Properties of Tetraethyllead (CAS 78-00-2)

InChI

InChI=1S/4C2H5.Pb/c4*1-2;/h4*1H2,2H3;

InChI Key

MRMOZBOQVYRSEM-UHFFFAOYSA-N

Formula

C8H20Pb

SMILES

CC[Pb](CC)(CC)CC

Molecular Weight¹

323.40

CAS

78-00-2

Other Names

• Plumbane, tetraethyl-
• Lead tetraethyl
• Tetraethylplumbane
• TEL
• (C2H5)4Pb
• Czteroetylek olowiu
• NCI-C54988
• Tel-tml, reacted
• Tetra(methylethyl)lead
• Piombo tetra-etile
• Rcra waste number P110
• Tetraethylolovo
• NSC 22314

• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔcH°liquid	-6383.50 ± 2.50	kJ/mol	NIST
ΔfH°gas	109.60 ± 5.10	kJ/mol	NIST
ΔfH°liquid	53.00 ± 5.00	kJ/mol	NIST
ΔvapH°	[56.60; 56.60]	kJ/mol
ΔvapH°	56.60 ± 1.00	kJ/mol	NIST
ΔvapH°	56.60 ± 1.00	kJ/mol	NIST
IE	11.10	eV	NIST
S°liquid	464.60	J/mol×K	NIST
Tboil	455.70 ± 1.50	K	NIST
Tfus	142.94 ± 0.20	K	NIST
Ttriple	[139.41; 141.49]	K
Ttriple	141.49 ± 0.02	K	NIST
Ttriple	139.41 ± 0.02	K	NIST

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[307.40; 310.00]	J/mol×K	[298.15; 298.15]
Cp,liquid	307.40	J/mol×K	298.15	NIST
Cp,liquid	310.00	J/mol×K	298.15	NIST
ΔfusH	[8.79; 9.11]	kJ/mol	[141.40; 142.94]
ΔfusH	9.11	kJ/mol	141.40	NIST
ΔfusH	9.11	kJ/mol	141.40	NIST
ΔfusH	8.79	kJ/mol	142.94	NIST
ΔvapH	[56.30; 57.30]	kJ/mol	[308.00; 387.00]
ΔvapH	56.30	kJ/mol	308.00	NIST
ΔvapH	57.30	kJ/mol	383.50	NIST
ΔvapH	56.70	kJ/mol	387.00	NIST
ΔfusS	61.50	J/mol×K	142.94	NIST

Similar Compounds

Find more compounds similar to Tetraethyllead.

Sources

• NIST Webbook

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