Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

1,1-Dichloro-1-fluoroethane

1,1-Dichloro-1-fluoroethane is a colorless liquid with a weak ethereal odor.

CAS 1717-00-6 C2H3Cl2F 116.95 g/mol Warning

01 · Identification

What 1,1-Dichloro-1-fluoroethane is

1,1-Dichloro-1-fluoroethane is a colorless liquid with a weak ethereal odor. Its molecular formula is C2H3Cl2F and its molecular weight is 116.95 g/mol. It boils at 32 °C, melts at -103 °C.

Under the GHS it carries the signal word Warning.

CAS number1717-00-6
EC number404-080-1
Index number602-084-00-X
Molecular formulaC2H3Cl2F
Molecular weight116.95 g/mol

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordWarning
Hazard statements assigned to 1,1-Dichloro-1-fluoroethane
CodeHazard statement
H412 Harmful to aquatic life with long lasting effects.
H420 Harms public health and the environment by destroying ozone in the upper atmosphere

Precautionary statements: P273, P501

03 · Physical and chemical properties

1,1-Dichloro-1-fluoroethane properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Boiling point 32 °C (89.6 °F) HSDB
31 °C (87.8 °F) OSHA
Melting point -103.5 °C (-154.3 °F) HSDB
Density 1.24 g/cm³ ICSC
1.25 g/cm³ at 10 °C HSDB
Relative density of the vapour/air-mixture at 20 °C (air = 1): 3.3 at 20 °C ICSC
Solubility Solubility in water, g/100ml at 20 °C: 0.4 at 20 °C ICSC
In water, 420 mg/l @ 25 °C at 25 °C HSDB
Vapor pressure 600 mmHg at 25 °C HSDB
572.297 mmHg at 25 °C ICSC
592.549 mmHg at 25 °C OSHA
Autoignition temperature 540 °C (1004 °F) range, midpoint shown ICSC
Lower explosive limit (LEL) 5.6 % by volume ICSC
Upper explosive limit (UEL) 17.7 % by volume ICSC
Vapor density 4 (air = 1) ICSC
Critical temperature and pressure 210.3 °C (410.5 °F) HSDB

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling 1,1-Dichloro-1-fluoroethane

Incompatible materials

Dangerous ... on contact with acid or acid fumes, they emit highly toxic fumes. /Fluorides/

Source: Hazardous Substances Data Bank (HSDB)

Reactivity

1,1-DICHLORO-1-FLUOROETHANE may be incompatible with strong oxidizing and reducing agents. May be incompatible with some amines, nitrides, azo/diazo compounds, alkali metals, and epoxides. An explosion occurred when an emptied drum of this compound was cut into by a grinder; may be more flammable than once thought.

Source: CAMEO Chemicals

Planning storage for a mix of chemicals? Check 1,1-Dichloro-1-fluoroetha… in the storage compatibility matrix →

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