Ethylidene dichloride - Materials / Alfa Chemistry

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Ethylidene dichloride

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Catalog Number

ACMA00016971

Product Name

Ethylidene dichloride

Category

Polymers

Description

1,1-dichloroethane appears as a colorless liquid with an ether-like odor. Slightly soluble in water and slightly denser than water. Flash point below 70°F. Vapors denser than air. Used to make other chemicals.;COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR.;Colorless, oily liquid with a chloroform-like odor.;Colorless, oily liquid with a chloroform-like odor.

IUPAC Name

1,1-dichloroethane

Molecular Weight

98.96g/mol

Molecular Formula

CH3CHCl2;C2H4Cl2

Canonical SMILES

CC(Cl)Cl

InChI

InChI=1S/C2H4Cl2/c1-2(3)4/h2H,1H3

InChI Key

SCYULBFZEHDVBN-UHFFFAOYSA-N

Boiling Point

135.1 °F at 760 mm Hg (NTP, 1992);57.4 °C;57.4 °C;57 °C;135°F;135°F

Melting Point

-143 °F (NTP, 1992);-96.9 °C;-96.93 °C;-98 °C;-143°F;-143°F

Flash Point

22 °F (NTP, 1992);-10.0 °C (14.0 °F) - closed cup;2 °F (-17 °C) (closed cup);14 °C (open cup); -8.33 °C (closed cup);22 def F /open cup/;-6 °C c.c.;22°F;2°F

Density

1.174 at 68 °F (USCG, 1999);1.175 at 20 °C/4 °C; 1.1680 at 25 °C/4 °C;Relative density (water = 1): 1.2;1.18;1.18

Solubility

less than 1 mg/mL at 68° F (NTP, 1992);0.05 M;In water, 5,040 mg/L at 25 °C;Soluble in alcohol, ether, fixed and volatile oils.;Soluble in acetone; very soluble in ethanol, ethyl ether;Miscible with oxygenated and chlorinated solvents.;Readily soluble in all liquid chlorinated hydrocarbons and in a large variety of other organic solvents (ethers, alcohols);In water, 5,100 mg/L, temp not specified;Solubility in water, g/100ml at 20 °C: 0.6 (poor);0.6%

Color/Form

Colorless, oily liquid;Colorless, neutral, mobile liquid

Complexity

11.5

Corrosivity

Will attack some forms of plastics, rubber, and coatings.;Corrosion rates for dry 1,1-dichloroethane are marginal but increase with water content and temperature. Aluminum is easily attacked.

Covalently-Bonded Unit Count

EC Number

215-077-8;200-863-5

Exact Mass

97.969005g/mol

Formal Charge

Heat of Vaporization

131.6 Btu/lb = 73.1 cal/g = 3.06X10+5 J/kg

Heavy Atom Count

ICSC Number

0249

Log P

1.79 (LogP);log Kow = 1.79;log Kow = 1.83 (est);1.8

MeSH Entry Terms

1,1-dichloroethane

Monoisotopic Mass

97.969005g/mol

Odor

Aromatic ethereal odor;Chloroform-like odor;Ether-like odor

Other Experimental

Percent in saturated air: 30.8 at 25 °C;Dielectric constant: 10.9 at 20 °C;Binary azeotropes are formed with 1.9% water, bp 53.3 °C (97 kPa) and with 11.5% ethanol, bp 54.6 °C (101 kPa);Heat of evaporation: 30.8 kJ/mol at 25 °C;Saturated concn in air: 986 g/cu m at 20 °C; 1,406 g/cu m at 30 °C;Liquid thermal conductivity at 35 °F: 0.804 BTU-in/hr-sq ft-deg F; saturated vapor density 0.07032 lb/cu ft at 20 °C;Solubility of water in 1,1-dichloroethane: 0.97 wt% 20 °C;Dipole moment: 2.06 debyes (gas), 2.00 debyes in benzene at 25 °C;GAS: Enthalpy of formation: -127.7 kJ/mol at 25 °C; Gibbs energy of formation: -70.8 kJ/mole at 25 °C; heat capacity: 76.2 J/mol K;LIQUID: Enthalpy of formation: -158.4 kJ/mol at 25 °C; Gibbs energy of formation: -73.8 kJ/mol at 25 °C; heat capacity: 126.3 J/mol K;Heat of melting: 1.881 kcal/mole at mp; heat of sublimation: 6.97 kcal/moel at 298 K; specific heat: 21.85 cal/K/mole at 400 K. 27.18 cal/K/mole at 600 K, 30.79 cal/K/mole at 800 K, 33.40 cal/K/mole at 1000 K;Ionization potential: 11.06 eV;Henry's Law constant = 5.62X10-3 atm-cu m/mole at 24 °C;Hydroxyl radical reaction rate constant = 2.74X10-13 cu cm/molecule-sec at 25 °C;When heated to decomposition emits very toxic fumes of Cl(-);Henry's Law constant = 1.09X10-10 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 2.56X10-13 cu cm/molc-sec at 25 °C (est)

Refractive Index

Index of refraction: 1.4167 at 20 °C

Rotatable Bond Count

RTECS Number

KI0175000

Stability

Stable under recommended storage conditions.

UNII

0S989LNA44

UN Number

2362;2362;2362;2362;2362

Vapor Density

3.44 (NTP, 1992) (Relative to Air);3.44 (Air = 1);Relative vapor density (air = 1): 3.4;3.44

Vapor Pressure

234 mm Hg at 77 °F ; 182 mm Hg at 68° F (NTP, 1992);227.30 mmHg;2.27X10+2 mm Hg at 25 °C;75.4 mm Hg at 25 °C (est);Vapor pressure, kPa at 20 °C: 24;182 mmHg at 68°F;182 mmHg

Viscosity

0.464 mPa s at 25 °C; 0.362 mPa s at 50 °C

XLogP3

1.9

MSDS

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COA

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Spec Sheet

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