Tom ntej: 3-Bromo-4-fluorobenzaldehyde CAS # 77771-02-9
| Risk Codes | R22 - Ua phem yog tias nqos R36/37/38 - Kab mob rau qhov muag, ua pa 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 - Hnav khaub ncaws tiv thaiv zoo. S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag |
| WGK Germany | 2 |
| TSCA | Yog lawm |
| HS Code | 29130 000 Nws |
| Hazard Class | IRRITANT |
Taw qhia
3-Bromo-4-fluorobenzaldehyde yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm cov khoom sib xyaw no:
Zoo:
- Pom: 3-Bromo-4-fluorobenzaldehyde yog xim tsis muaj xim rau lub teeb daj lossis kua.
- Odor: Nws muaj ib tug peculiar tsw.
- Solubility: 3-Bromo-4-fluorobenzaldehyde yog soluble hauv ethanol thiab acetone, tab sis tsawg soluble hauv dej.
Siv:
- Kev siv tshuaj lom neeg: 3-bromo-4-fluorobenzaldehyde tuaj yeem siv los ua ib qho tseem ceeb nruab nrab ntawm cov organic synthesis rau kev npaj ntawm ntau yam organic tebchaw.
- Kev Ua Liaj Ua Teb: Cov khoom xyaw yog siv los ua tshuaj tua kab thiab fungicide hauv kev ua liaj ua teb thiab muaj cov tshuaj tua kab zoo thiab cov kab mob fungicidal.
Txoj kev:
- Kev npaj ntawm 3-bromo-4-fluorobenzaldehyde feem ntau yog ua los ntawm fluorination thiab bromination cov tshuaj tiv thaiv. Ib txoj hauv kev yog los ua 4-fluorobenzaldehyde nrog bromine kom tau txais cov khoom lag luam.
Cov ntaub ntawv kev nyab xeeb:
- 3-Bromo-4-fluorobenzaldehyde yog tshuaj, thov saib xyuas cov kev ntsuas kev nyab xeeb hauv qab no thaum tuav thiab khaws cia:
- Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. Nyob rau hauv rooj plaub ntawm kev sib cuag, yaug tam sim ntawd nrog dej ntau;
- Tsis txhob nqus nws cov vapors lossis hmoov av. Kev ua pa kom txaus yuav tsum tau muab thaum lub sijhawm ua haujlwm;
- Tsis txhob sib cuag nrog cov khoom uas combustible;
- Khaws rau hauv qhov chaw qhuav, txias, zoo-ventilated;
- Ua tib zoo saib xyuas cov cuab yeej tiv thaiv tus kheej kom raug (xws li hnav looj tsom iav, hnab looj tes tiv thaiv, thiab lwm yam);
- Yog tias koj ntsib kev tsis xis nyob lossis nqus tau ntau, nrhiav kev kho mob tam sim ntawd. Thov xa mus rau daim ntawv txheeb xyuas kev nyab xeeb thiab cov cai thiab cov cai kom paub meej ntxiv.
