2-Bromobutane 99% CAS: 78-76-2
2-Bromobutane hmoov
Kev txheeb xyuas | Khoom npe: | 2-Bromobutane hmoov | ||
Khoom npe: | 2-Bromobutane hmoov | |||
Molecular formula: | C4H9Br | Molecular Luj: | 137.03 Nws | |
CAS Nr: | 78-76-2 ib | RTECS No: | ib 6228000 | |
HS code: | 290339090 ib | A Tsis yog: | 2339 ib | |
Dangerous kos npe: | F, Xis | IMDG Code Page: | ||
Physical thiab Chemical Properties | Cov tsos thiab cov khoom: | Colorless pob tshab kua; nruab nrab flash point, Flammable kua, Tsis txhob ua pa vapor. | ||
Kev siv: | Organic synthesis nruab nrab. | |||
Melting point: | -112 ℃ | Boiling point: | 91 ° C | |
Relative ntom ntom (dej = 1): | 1.255 Nws | Moisture: | ≤ 0.05% | |
Kev ntsuam xyuas: | ≥99% | Tus nqi PH: | 6.0-8.0 Nws | |
Saturated vapor siab (kPa): | - | Solubility: | ||
Qhov kub thiab txias (℃): | - | Critical siab (MPa): | - | |
Thaum tshav kub kub combustion (kj / mol): | - | |||
combustion thiab tawg txaus ntshai | Cov xwm txheej kom zam: | - | ||
Flammability: | - | Kev tswj hwm hluav taws xob hluav taws xob hauv tsev:: | - | |
Flash point (℃): | 70 ° F | Self-Ignition kub (℃): | - | |
Tsawg tawg txwv (V%): | - | Upper explosive limit (V%): | - | |
Cov yam ntxwv txaus ntshai: | Flammable Nyob rau hauv qhib nplaim taws, kub kub, oxidant; High thermal decomposition thiab tsim cov pa roj bromide | |||
Combustion (decomposition) cov khoom: | - | - | - | |
Cov ntaub ntawv tsis sib xws: | - | - | - | |
Txoj kev tua hluav taws: | Cov hmoov qhuav, xuab zeb qhuav, carbon dioxide, ua npuas ncauj, 1211 tus neeg tua hluav taws tua hluav taws | |||
Risk qeb: | 3 | - | - | |
Ntim thiab thauj | Packing pab pawg: | II | ||
Cov lus qhia rau kev khaws cia thiab kev thauj mus los:: | Ventilated freeze-dried warehouse; Thiab tsis sib xyaw nrog antioxidant |
Yam khoom | Index tus nqi |
Qhov tshwm sim | Colorless pob tshab kua |
Cov mis mos molecular | C4H9Br |
Kev ntsuas ≥ | 99.00% |
Qhov ceev (d2020) g/cm3 | 1.255 Nws |
Tus nqi PH | 6.0-8.0 Nws |
Cov dej noo ≤ | 0.05% |
Sau koj cov lus ntawm no thiab xa tuaj rau peb