EC No

205-601-3

InChI

InChI=1S/C10Cl10O/c11-2-1(21)3(12)6(15)4(2,13)8(17 )5(2,14)7(3,16)9(6,18)10(8,19)20

Formula

• C10Cl10O

SMILES

• ClC1(Cl)C2(Cl)C3(Cl)C4(Cl)C(=O)C5(Cl)C(Cl)(C1(Cl)C35Cl)C24Cl

Molecular Weight¹

490.6364

Names

• Kepone
• 1,3,4-Metheno-2H-cyclobuta[cd]pentalen-2-one, 1,1a,3,3a,4,5,5,5a,5b,6-decachlorooctahydro-
• Chlordecone
• Clordecone
• Compound 1189
• Decachloroketone
• Decachlorooctahydro-1,3,4-metheno-2H-cyclobuta[cd]pentalin-2-one
• Decachloropentacyclo[5.2.1.0(sup2,6).0(sup3,9).0(sup5,8)]decan-4-one
• ENT-16391
• GC 1189
• Merex
• decachlorpentacyclo (5.2.1.0(2,6).0(3,9).0(5,8)) decan-4-one
• Chlorodecone
• Ciba 8514
• Kepone-2-one, decachlorooctahydro-
• NCI-C00191
• 1,2,3,5,6,7,8,9,10,10-Decachloro(5.2.1.02,6.03,9 .05,8)decan-4-one
• 1,3,4-Metheno-2H-cyclobuta(cd)pentalen-2-one, 1,1a,3,3a,4,5,5,5a,5b,6-decachloroctahydro-
• Decachloro-1,3,4-metheno-2H-cyclobuta(cd)pentalen-2-one
• Decachlorooctahydro-1,3,4-metheno-2H-cyclobuta(cd)pentalen-2-one
• 1,1a,3,3a,4,5,5,5a,5b,6-Decachlorooctahydro-1,3,4-metheno-2H-cyclobuta(cd)pentalen-2-one
• Decachloropentacyclo(5.3.0.02,6.04,10.05,9)decan-3-one
• Decachlorotetracyclodecanone
• ENT 16,391
• General chemicals 1189
• Rcra waste number U142
• Decachloropentacyclo[5.2.1.0(2,6).0(3,9).0(5,8)]decan-4-one
• Chlordecane
• hlordecane
• 1,1a,3,3a,4,5,5,5a,5b,6-decachlorooctahydro-1,3,4-metheno-2h-cyclobuta[cd]pentalen-2-one

CAS

143-50-0

Sources

• NIST
• iuclid

Export

Download for Excel.

Download 2D mole file.

• joback: Joback Groups.
• mw: Molecular Weight.
• T_boil: Normal Boiling Point Temperature (K).
• T_fus: Normal melting (fusion) point (K).
• V_c: Critical Volume (m³/kg-mol).
• Δ_fH°_gas: Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fG°: Standard Gibbs free energy of formation (kJ/mol).
• Δ_fusH°: Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH°: Enthalpy of vaporization at standard conditions (kJ/mol).
• C_p,gas: Ideal gas heat capacity (J/mol×K).
• T_c: Critical Temperature (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
mw	490.6334		NIST
mw	490.6364		iuclid

Molecular Descriptors

Joback and Reid Groups
Oxygen groups
>C=O (ring)	1
Ring groups
>C<	9
Halogen groups
-Cl	10

Property Prediction

Property	Value	Unit	Method
Joback is a predictive method with some known limitations, read more about the Joback and Reid group contribution method for you to correctly assess the validity of the predictions.
Tboil	866.15	K	Joback
Tfus	875.32	K	Joback
Tc	1203.16	K	Joback
Vc	895.5	cm3/mol	Joback
ΔfH°gas	-94.23	kJ/mol	Joback
ΔfG°	75.43	kJ/mol	Joback
Cp,gas (373.15K)	348.46	J/(mol×K)	Joback
Cp,gas(T) = -492.63 + 4.1771 × T + -0.006385 × T2 + 3.3E-6 × T3
ΔfusH°	11.913	kJ/mol	Joback
ΔvapH°	73.061	kJ/mol	Joback

This project is in βeta test, use with care and always check the source of the data you use.