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 |
- 81281-59-67-Benzylideneaminotheophylline
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 852475-26-4MC1568
- 958254-66-51H-Imidazo[4,5-b]pyridine-2-carboxaldehyde, 1-methyl-, hydrochloride
- 99170-93-1N-Methyl-2-oxazolamine
- 717878-06-31-(4-fluorophenyl)-4-nitro-1H-imidazole
- 914458-26-7[5-(2-fluorophenyl)-1-pentyl-1H-pyrrol-3-yl]-1-naphthalenyl-Methanone
- 894852-01-87-BROMO-2,2-DIMETHYL-2H-PYRIDO[3,2-B][1,4]OXAZIN-3(4H)-ONE
| 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 |
- 557-93-72-BROMOPROPENE
- 5579-81-7ALDIOXA
- 55799-38-7Hexanedioic acid, polymer with 1,2-propanediol, acetate
- 558-17-82-IODO-2-METHYLPROPANE
- 55819-53-9dimethyl[(3-stearoylamino)propyl]ammonium lactate
- 558-30-5Isobutylene oxide
- 55831-69-11,3-Butadiyne-1,4-diol
- 55840-04-5Cyclopentadecane,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15-pentadecakis(methylene)-
- 104987-11-3Tacrolimus
- 141-53-7Sodium formate
- 8001-54-5Quaternary ammonium compounds, alkylbenzyldimethyl, chlorides
- 9003-39-8Povidone
- 10161-34-9Trenbolone acetate
- 402957-28-2Telaprevir
- 68-19-9Cyanocobalamin
- Total:18 Page 1 of 1 1
What can I do for you?
Get Best Price
Chemistry
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:
Toxicity Data With Reference
| 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. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
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
Specification
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.