Products Categories
CAS No.: | 557-91-5 |
---|---|
Name: | 1,1-Dibromoethane |
Article Data: | 34 |
Molecular Structure: | |
Formula: | C2H4 Br2 |
Molecular Weight: | 187.862 |
Synonyms: | 1,1-Dibromoethane;Ethylidene dibromide |
Density: | 2.127g/cm3 |
Melting Point: | -63°C |
Boiling Point: | 104.7°Cat760mmHg |
Flash Point: | °C |
Solubility: | Insoluble in water |
Appearance: | clear colourless to brownish liquid |
Hazard Symbols: | Xn |
Risk Codes: | R40; R20/21/22 |
Safety: | Moderately toxic by rectal route. Mutation data reported. Violent reaction with magnesium. When heated to decomposition it emits toxic fumes of Br−. See also BROMIDES. |
PSA: | 0.00000 |
LogP: | 2.12220 |
Conditions | Yield |
---|---|
With tetraethylammonium chloride In acetonitrile Ambient temperature; electrochemical conditions (Fe cathode); | A 55.9% B n/a |
Conditions | Yield |
---|---|
With chloroethane; bromine at 40 - 100℃; under 37 Torr; Irradiation; temperature dependence of the relative rate constants; | |
With bromine at 170℃; | |
With bromine at 198℃; unter Belichtung bei Abwesenheit von Eisen; |
Conditions | Yield |
---|---|
With hydrogen bromide | |
With water; hydrogen bromide | |
With hydrogen bromide; acetic acid |
Conditions | Yield |
---|---|
With magnesium hydrosilicate; hydrogen bromide |
Conditions | Yield |
---|---|
With aluminum tri-bromide |
Conditions | Yield |
---|---|
With sodium hypobromide |
Conditions | Yield |
---|---|
With phosphorus trichloride dibromide |
Conditions | Yield |
---|---|
at 300 - 315℃; | |
at 300℃; |
Conditions | Yield |
---|---|
With potassium hydroxide; platinum Electrolysis; |
Conditions | Yield |
---|---|
With phosphorus trichloride dibromide |
Product Name: 1,1-Dibromoethane
CAS Registry Number: 557-91-5
Synonyms: 1,1-Dibromoethane ; CCRIS 8552 ; EINECS 209-184-9 ; Ethylidene bromide ; Ethylidene dibromide ; HSDB 7382
Systematic Name: 1,1-Dibromoethane ; Ethane, 1,1-dibromo-
IUPAC Name: 1,1-dibromoethane
Molecular Weight: 187.86116 [g/mol]
Molecular Formula: C2H4Br2
XLogP3-AA: 2.3
EINECS: 209-184-9
Surface Tension: 34.1 dyne/cm
Density: 2.127 g/cm3
Enthalpy of Vaporization: 32.95 kJ/mol
Boiling Point: 104.7 °C at 760 mmHg
Vapour Pressure: 35.4 mmHg at 25°C
Refractive Index: 1.509-1.512
Following is the molecular structure of 1,1-Dibromoethane (CAS NO.557-91-5) is:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
rabbit | LDLo | rectal | 1250mg/kg (1250mg/kg) | Journal of Pharmacology and Experimental Therapeutics. Vol. 34, Pg. 223, 1928. |
Reported in EPA TSCA Inventory.
Moderately toxic by rectal route. Mutation data reported. Violent reaction with magnesium. When heated to decomposition it emits toxic fumes of Br−. See also BROMIDES.
Safty information about 1,1-Dibromoethane (CAS NO.557-91-5) is:
Hazard Codes:
Xn
Risk Statements:
R40:Limited evidence of a carcinogenic effect.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements:
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37:Wear suitable protective clothing and gloves.
RIDADR: 2810
RTECS: KH9000000
HazardClass: 6.1(b)
PackingGroup: III
1,1-Dibromoethane (CAS NO.557-91-5) is a clear colourless to brownish liquid.
First Aid Measures about it:
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Get medical aid. Wash mouth out with water.
Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Handling and Storage about it:
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Use only in a chemical fume hood.
Storage: Store in a cool, dry place. Store in a tightly closed container.