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| CAS No.: | 25167-20-8 |
|---|---|
| Name: | 1,1,2,2-TETRABROMOETHANE |
| Molecular Structure: | |
|
|
|
| Formula: | C2H2 Br4 |
| Molecular Weight: | 345.65 |
| Synonyms: | Tetrabromoethane |
| EINECS: | 246-687-2 |
| Density: | 2.967 g/mL at 25 °C(lit.) |
| Melting Point: | ?1-1 °C(lit.) |
| Boiling Point: | 227.9 °C at 760 mmHg |
| Flash Point: | 91.9 °C |
| Appearance: | white or light yellow inflammable liquid |
| Hazard Symbols: |
 T+
|
| Risk Codes: | 26-36-52/53 |
| Safety: | 24-27-45-61 |
| Transport Information: | UN 2504 6 |
| PSA: | 0.00000 |
| LogP: | 3.21980 |
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Chemistry
1,1,1,2-Tetrabromoethane (25167-20-8) is also named as 1,1,1,2-Tetrabromo-ethan ; Ethane, 1,1,1,2-tetrabromo- ; Ethane,1,1,1,2-tetrabromo- ; UN2504 ; CID61179 ; BRN 1733245 ; LS-1517 ,and so on.
IUPAC Name: 1,1,1,2-Tetrabromoethane
CAS: 25167-20-8
Molecular Formula: C2H2Br4
Molecular Weight: 345.65
Molecular structure:.gif){kind=small}
EINECS: 211-130-4
ACD/LogD (pH 5.5): 4.12
ACD/LogD (pH 7.4): 4.12
ACD/BCF (pH 5.5): 794.28
ACD/BCF (pH 7.4): 794.28
ACD/KOC (pH 5.5): 4143.82
ACD/KOC (pH 7.4): 4143.82
H bond acceptors: 0
H bond donors: 0
Freely Rotating Bonds: 0
Index of Refraction: 1.66
Molar Refractivity: 42.2 cm3
Molar Volume: 114.3 cm3
Polarizability: 16.73 10-24cm3
Surface Tension: 57.9 dyne/cm
Density: 3.023 g/cm3
Flash Point: 91.9 °C
Enthalpy of Vaporization: 44.56 kJ/mol
Boiling Point: 227.9 °C at 760 mmHg
Vapour Pressure: 0.114 mmHg at 25°C
Uses
1,1,1,2-Tetrabromoethane (25167-20-8) is commonly used as additive agent for PET.
Toxicity Data With Reference
RTECS: KI8225000
Safety Profile
Hazard Codes: T+ .gif){kind=small}
Risk Statements: 26-36-52/53 (26: Very Toxic by inhalation 36: Irritating to the eyes 52/53: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment)
Safety Statements: 24-27-45-61 (24: Avoid contact with skin 27: Take off immediately all contaminated clothing 45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 61: Avoid release to the environment. Refer to special instructions safety data sheet)
RIDADR: UN 2504 6.1/PG 3
WGK Germany: 2
F: 8
Specification
Removal in wastewater treatment of 1,1,1,2-Tetrabromoethane (25167-20-8) can be stated as follows:
Total removal:9.90 percent
Total biodegradation:0.15 percent
Total sludge adsorption:8.87 percent
Total to Air:0.87 percent
(using 10000 hr Bio P,A,S)