4-amino-3- (trifluoromethyl) benzonitrile (CAS # 327-74-2)
| Risk Codes | R23/24/25 – Toxic los ntawm inhalation, nyob rau hauv kev sib cuag nrog daim tawv nqaij thiab yog hais tias nqos. R36/38 - Kab mob rau qhov muag thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) |
| UN IDs | ib 3439 |
| Kev Ceeb Toom | Toxic/Irritant |
| Hazard Class | 6.1 |
| Packing Group | III |
Taw qhia
Nws yog ib qho organic compound nrog cov tshuaj formula C8H5F3N2. Cov hauv qab no yog qee yam khoom, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv hais txog kev sib xyaw:
Xwm:
-Cov tsos mob: tsis muaj xim crystalline khoom.
- Melting point: Txog 151-154 ° C.
- Boiling point: kwv yees li 305 ° C.
-Solubility: Nws yog ib qho yooj yim soluble nyob rau hauv polar solvents xws li ethanol, chloroform thiab dimethyl sulfoxide.
Siv:
-yog siv los ua ib qho nruab nrab hauv cov organic synthesis rau kev sib txuas ntawm cov khoom sib txuas.
-Nws kuj yog siv los ua cov khoom siv hluavtaws rau cov tshuaj tiv thaiv kab mob thiab tshuaj tua kab hauv chaw ua tshuaj.
Txoj kev:
Nws tuaj yeem ua ke los ntawm cov kauj ruam hauv qab no:
1. 3-cyano-4-trifluoromethylbenzenetonitrile yog reacted nrog aminobenzene nyob rau hauv alkaline tej yam kev mob.
2. Tom qab kev kho kom zoo thiab crystallization, cov khoom lag luam tau txais.
Cov ntaub ntawv kev nyab xeeb:
-Tsis txhob sib cuag nrog oxidants, muaj zog acids thiab muaj zog hauv paus thaum khaws cia thiab tuav.
-Cov khoom sib xyaw no tuaj yeem tso cov pa phem thaum cua sov thiab hlawv.
- Hnav cov khoom tiv thaiv tus kheej tsim nyog xws li tsom iav thiab hnab looj tes thaum siv.
