| Identification | More | [Name]
1,7-DIBROMOHEPTANE | [CAS]
4549-31-9 | [Synonyms]
1,7-DIBROMOHEPTANE
HEPTAMETHYLENE DIBROMIDE
1,7-dibromo-heptan
Dibromo-1,7 heptane
Heptane,1,7-dibromo-
Dibromoheptane
1,7-DIBROMOHEPTANE 98+% | [EINECS(EC#)]
224-910-4 | [Molecular Formula]
C7H14Br2 | [MDL Number]
MFCD00000274 | [Molecular Weight]
257.99 | [MOL File]
4549-31-9.mol |
| Chemical Properties | Back Directory | [Appearance]
Colorless liquid | [Melting point ]
41.7°C | [Boiling point ]
255 °C (lit.) | [density ]
1.51 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.503(lit.)
| [Fp ]
>230 °F
| [storage temp. ]
Sealed in dry,Room Temperature | [form ]
clear liquid | [color ]
Colorless to Light yellow | [Stability:]
Stable. Incompatible with strong bases, strong oxidizing agents. | [BRN ]
1734575 | [Dielectric constant]
5.1（24℃） | [InChIKey]
LVWSZGCVEZRFBT-UHFFFAOYSA-N | [CAS DataBase Reference]
4549-31-9(CAS DataBase Reference) | [EPA Substance Registry System]
Heptane, 1,7-dibromo- (4549-31-9) |
| Safety Data | Back Directory | [Hazard Codes ]
T,N,Xi | [Risk Statements ]
R25:Toxic if swallowed.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . | [Safety Statements ]
S36/37:Wear suitable protective clothing and gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet . | [RIDADR ]
UN 2810 6.1/PG 3
| [WGK Germany ]
3
| [Hazard Note ]
Irritant | [HS Code ]
2903691990 |
| Hazard Information | Back Directory | [Chemical Properties]
Colorless liquid | [Uses]
1,7-Dibromoheptane was used in the synthesis of random thermotropic liquid crystalline copolyether and ternary copolyether. It was also used in the synthesis of thermotropic liquid crystalline dendrimer exhibiting a nematic phase. |
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