:Dichloromethane (data page)

Please find below supplementary chemical data about dichloromethane.

MSDS sheets

The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source and follow its directions.

[http://hazard.com/msds/mf/baker/baker/files/m4420.htm Baker]

== Structure and properties ==

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! {{chembox header}} | Structure and properties

Index of refraction,{{Cite web|url=http://www.chemicalland21.com/industrialchem/solalc/METHYLENE%20CHLORIDE.htm|title=Methylene Chloride|publisher=chemicalland21.com|accessdate=29 May 2007}} n_D

| 1.4242

Abbe number

Dielectric constant,CRC Handbook of Chemistry and Physics, 47th ed. p E-54 ε_r

| 9.08 ε₀ at 20 °C

Dipole moment,The Microwave Spectra, Structure, Dipole Moment, and Chlorine Nuclear Quadrupole Coupling Constants of Methylene Chloride Rollie J. Myers and William D. Gwinn, J. Chem. Phys. 20, 1420 (1952); doi:10.1063/1.1700773

| 1.62 D

Bond strength

| ?

Bond length

| ?

Bond angle

| ?

Magnetic susceptibility

| ?

Surface tensionCRC Handbook of Chemistry and Physics, 47th ed. pp F-28 - F-30

| 26.52 dyn/cm at 20 °C

ViscosityCRC Handbook of Chemistry and Physics, 47th ed. pp F-33 - F-38

| 0.449 mPa·s at 15 °C
0.393 mPa·s at 30 °C

== Thermodynamic properties ==

border="1" cellspacing="0" cellpadding="6" style="margin: 0 0 0 0.5em; background: #FFFFFF; border-collapse: collapse; border-color: #C0C090;" ! {{chembox header}} \| Phase behavior
Triple point \| ? K (? °C), ? Pa
Critical point{{Cite web\|url=http://www.cheric.org/research/kdb/hcprop/cmpsrch.php\|title=Pure Component Properties\|format=Queriable database\|publisher=Chemical Engineering Research Information Center\|accessdate=29 May 2007}} \| 510 K (237 °C), 6100 kPa
Std enthalpy change of fusion, Δ_fusH^o \| +6.160 kJ/mol
Std entropy change of fusion, Δ_fusS^o \| ? J/(mol·K)
Std enthalpy change of vaporization, Δ_vapH^o \| 28.6 kJ/mol
Std entropy change of vaporization, Δ_vapS^o \| 91.43 J/(mol·K)
{{chembox header}} \| Solid properties
Std enthalpy change of formation, Δ_fH^o_solid \| ? kJ/mol
Standard molar entropy, S^o_solid \| ? J/(mol K)
Heat capacity, c_p \| ? J/(mol K)
{{chembox header}} \| Liquid properties
Std enthalpy change of formation, Δ_fH^o_liquid \| −124.3 kJ/mol
Standard molar entropy, S^o_liquid \| 174.5 J/(mol K)
Heat capacity, c_p \| 102.3 J/(mol K)
{{chembox header}} \| Gas properties
Std enthalpy change of formation, Δ_fH^o_gas \| −95.52 kJ/mol
Standard molar entropy, S^o_gas \| 270.28 J/(mol K)
Heat capacity, c_p \| ? J/(mol K)
van der Waals' constants{{Cite web\|url=http://www2.ucdsb.on.ca/tiss/stretton/Database/van_der_waals_constants.html\|title=van der Waal's Constants for Real Gases\|publisher=Tom Stretton's Chemistry Pages\|accessdate=29 May 2007}} \| a = 1244 L² kPa/mol² b = 0.08689 liter per mole

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! {{chembox header}} | Phase behavior

Triple point

| ? K (? °C), ? Pa

Critical point{{Cite web|url=http://www.cheric.org/research/kdb/hcprop/cmpsrch.php|title=Pure Component Properties|format=Queriable database|publisher=Chemical Engineering Research Information Center|accessdate=29 May 2007}}

| 510 K (237 °C), 6100 kPa

Std enthalpy change
of fusion, Δ_fusH^o

| +6.160 kJ/mol

Std entropy change
of fusion, Δ_fusS^o

| ? J/(mol·K)

Std enthalpy change
of vaporization, Δ_vapH^o

| 28.6 kJ/mol

Std entropy change
of vaporization, Δ_vapS^o

| 91.43 J/(mol·K)

{{chembox header}} | Solid properties

Std enthalpy change
of formation, Δ_fH^o_solid

| ? kJ/mol

Standard molar entropy,
S^o_solid

| ? J/(mol K)

Heat capacity, c_p

| ? J/(mol K)

{{chembox header}} | Liquid properties

Std enthalpy change
of formation, Δ_fH^o_liquid

| −124.3 kJ/mol

Standard molar entropy,
S^o_liquid

| 174.5 J/(mol K)

Heat capacity, c_p

| 102.3 J/(mol K)

{{chembox header}} | Gas properties

Std enthalpy change
of formation, Δ_fH^o_gas

| −95.52 kJ/mol

Standard molar entropy,
S^o_gas

| 270.28 J/(mol K)

Heat capacity, c_p

| ? J/(mol K)

van der Waals' constants{{Cite web|url=http://www2.ucdsb.on.ca/tiss/stretton/Database/van_der_waals_constants.html|title=van der Waal's Constants for Real Gases|publisher=Tom Stretton's Chemistry Pages|accessdate=29 May 2007}}

| a = 1244 L² kPa/mol²
b = 0.08689 liter per mole

Vapor pressure of liquid

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{{chembox header}} \| P in mm Hg	1	10	40	100	400	760
{{chembox header}} \| T in °C	–70.0	–43.3	–22.3	–6.3	24.1	40.7

Table data obtained from CRC Handbook of Chemistry and Physics 47th ed.

Image:LogMethylenechlorideVaporPressure.png{{Clear}}

Spectral data

border="1" cellspacing="0" cellpadding="3" style="margin: 0 0 0 0.5em; background: #FFFFFF; border-color: #C0C090;" ! width="85%" align="center" cellspacing="3" style="font-size:95%; border: 1px solid #C0C090; background-color: #F8EABA; margin-bottom: 3px;" colspan="2" \| UV-Vis
Spectrum \| ?
Lambda-max \| ? nm
Log Ε \| ?
{{chembox header}} colspan="2" \| IR
Spectrum \| [http://webbook.nist.gov/cgi/cbook.cgi?ID=C75092&Units=SI&Type=IR-SPEC&Index=2#IR-SPEC NIST]
Major absorption bands \| ? cm⁻¹
{{chembox header}} colspan="2" \| NMR
Proton NMR \| δ CDCl₃ 5.30 (s, 2H)
Carbon-13 NMR \| δ CDCl₃ 53.5
Other NMR data \| ?
width="85%" align="center" cellspacing="3" style="font-size:95%; border: 1px solid #C0C090; background-color: #F8EABA; margin-bottom: 3px;" colspan="2" \| MS
Masses of main fragments \| ?

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! width="85%" align="center" cellspacing="3" style="font-size:95%; border: 1px solid #C0C090; background-color: #F8EABA; margin-bottom: 3px;" colspan="2" | UV-Vis

Spectrum

| ?

Lambda-max

| ? nm

Log Ε

| ?

{{chembox header}} colspan="2" | IR

Spectrum

| [http://webbook.nist.gov/cgi/cbook.cgi?ID=C75092&Units=SI&Type=IR-SPEC&Index=2#IR-SPEC NIST]

Major absorption bands

| ? cm⁻¹

{{chembox header}} colspan="2" | NMR

Proton NMR

| δ CDCl₃ 5.30 (s, 2H)

Carbon-13 NMR

| δ CDCl₃ 53.5

Other NMR data

| ?

width="85%" align="center" cellspacing="3" style="font-size:95%; border: 1px solid #C0C090; background-color: #F8EABA; margin-bottom: 3px;" colspan="2" | MS

Masses of
main fragments

| ?

Structure and properties data

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! width="85%" align="center" cellspacing="3" style="font-size:95%; border: 1px solid #C0C090; background-color: #F8EABA; margin-bottom: 3px;" colspan="2" | Structure and properties

Index of refraction

| 1.424

Dielectric constant

| 8.93

Viscosity

| 0.44 cP at 20 °C

References

[http://webbook.nist.gov/cgi/cbook.cgi?Name=dichloromethane&Units=SI NIST website]
G. W. C. Kaye and T. H. Laby, [http://www.kayelaby.npl.co.uk/toc/ Tables of Physical & Chemical Constants at National Physical Laboratory]
[http://webbook.nist.gov/cgi/cbook.cgi?ID=C75092&Units=SI&Mask=3&Type=JANAFG&Table=on#JANAFG Heat capacity]

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