Name | 1,3-Dibromobenzene |
Synonyms | m-Dibromobenzene m-dibromo-benzen M-DIBROMOBENZENE 1,3-DIBROMOBENZENE 1,3-dibromo-benzen 1,3-Dibromobenzene META-DIBROMOBENZENE Benzene, m-dibromo- Benzene,1,3-dibromo- O,O-diethyl O-(5-methyl-1H-pyrazol-3-yl) phosphorothioate |
CAS | 108-36-1 |
EINECS | 203-574-2 |
InChI | InChI=1/C6H4Br2/c7-5-2-1-3-6(8)4-5/h1-4H |
Molecular Formula | C6H4Br2 |
Molar Mass | 235.9 |
Density | 1.952 g/mL at 25 °C (lit.) |
Melting Point | -7 °C (lit.) |
Boling Point | 218-219 °C (lit.) |
Flash Point | 201°F |
Water Solubility | insoluble |
Solubility | 0.068g/l |
Vapor Presure | 5 mm Hg ( 66 °C) |
Vapor Density | 8.16 (vs air) |
Appearance | Liquid |
Specific Gravity | 1.952 |
Color | Clear colorless to light yellow |
BRN | 1904538 |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | n20/D 1.608(lit.) |
Physical and Chemical Properties | Colorless liquid. Melting Point -7 ℃, boiling point 219.5 ℃,66-67 ℃(0.67kPa), relative density 1.9523(20/4 ℃), refractive index 1.6083(17 ℃), flash point 93 ℃, soluble in ether, soluble in ethanol, insoluble in water. |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
UN IDs | UN 2711 |
WGK Germany | 2 |
RTECS | CZ1790000 |
TSCA | T |
HS Code | 29036990 |
Hazard Note | Irritant |
Hazard Class | 3.2 |
Packing Group | III |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Application | 1, 3-dibromobenzene is also called M-dibromobenzene, colorless liquid. It is mainly used for dye intermediates and other organic synthesis, and has a wide range of applications. |
Use | for organic synthesis. The product was toxic. |
production method | is obtained by diazotization of M-bromoaniline and bromination of copper bromide. |