Name | 2,5-Dibromothiophene |
Synonyms | 2,5 DBT TH-2Bra NSC 4488 Dibromothiophene 2,5-Dibromthiophen 2,5-Dibromothiophene Thiophene,2,5-dibromo- alpha,alpha-Dibromothiophene |
CAS | 3141-27-3 |
EINECS | 221-547-3 |
InChI | InChI=1/C4H2Br2S/c5-3-1-2-4(6)7-3/h1-2H |
InChIKey | KBVDUUXRXJTAJC-UHFFFAOYSA-N |
Molecular Formula | C4H2Br2S |
Molar Mass | 241.93 |
Density | 2.147 g/mL at 25 °C (lit.) |
Melting Point | -6 °C (lit.) |
Boling Point | 211 °C (lit.) |
Flash Point | 99 °C |
Water Solubility | practically insoluble |
Solubility | Chloroform, Methanol |
Vapor Presure | 0.292mmHg at 25°C |
Appearance | Liquid |
Specific Gravity | 2.147 |
Color | Clear pale yellow to brown |
BRN | 109899 |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.627-1.63 |
Physical and Chemical Properties | Light yellow transparent liquid, boiling point 211 ℃, melting point -6 ℃, relative density of 2.147. |
Risk Codes | R68 - Possible risk of irreversible effects R43 - May cause sensitization by skin contact R36/37/38 - Irritating to eyes, respiratory system and skin. R28 - Very Toxic if swallowed R20/21 - Harmful by inhalation and in contact with skin. |
Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S28A - S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
UN IDs | UN2810 |
WGK Germany | 3 |
TSCA | T |
HS Code | 29349990 |
Hazard Note | Irritant |
Hazard Class | 6.1 |
Packing Group | II |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |