Tom ntej: Methyl 2-bromo-5-chlorobenzoate (CAS # 27007-53-0)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | R20/22 - Ua phem los ntawm kev nqus pa thiab yog tias nqos. R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | 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.) S37 - Hnav cov hnab looj tes tsim nyog. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. |
| HS Code | 291639 0 |
Taw qhia
METHYL 2-BROMO-5-CHLOROBENZOATE, tshuaj formula C8H6BrClO2, yog cov organic compound. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
-Cov tsos mob: tsis muaj xim lossis yellowish kua.
-Solubility: Soluble nyob rau hauv organic solvents xws li ethanol, acetone thiab chloroform, insoluble nyob rau hauv dej.
- Melting point: kwv yees li -15 ° C txog -10 ° C.
-Boiling point: Txog 224 ℃ to 228 ℃.
Siv:
METHYL 2-BROMO-5-CHLOROBENZOATE feem ntau yog siv rau hauv cov tshuaj organic synthesis, tshwj xeeb tshaj yog ua lub luag haujlwm tseem ceeb hauv kev sib txuas ntawm METHYL benzoate compounds.
Txoj kev:
METHYL 2-BROMO-5-CHLOROBENZOATE tuaj yeem tau txais los ntawm cov tshuaj tiv thaiv bromination thiab cov tshuaj tiv thaiv electrophilic. Ib txoj kev npaj tshwj xeeb yuav yog cov tshuaj tiv thaiv ntawm methyl benzoate nrog bromine thiab ferric chloride.
Cov ntaub ntawv kev nyab xeeb:
Kev siv thiab khaws cia ntawm METHYL 2-BROMO-5-CHLOROBENZOATE yog ua raws li kev ntsuas kev nyab xeeb hauv qab no:
- xyuam xim rau kev tiv thaiv: yuav tsum hnav tsom iav tiv thaiv, tshuaj tiv thaiv khaub ncaws, tshuaj tiv thaiv hnab looj tes thiab lwm yam khoom siv tiv thaiv tus kheej.
-Tsis txhob sib cuag: Tsis txhob sib cuag nrog daim tawv nqaij, qhov muag, ua pa.
-Qhov cua tshuab: Kev ua haujlwm yuav tsum tau ua nyob rau hauv qhov chaw muaj cua zoo kom ntseeg tau tias huab cua ncig.
-Storage: yuav tsum muab cia rau hauv qhov chaw qhuav, txias, thiab nrog cov nplaim taws, oxidant thiab lwm yam khoom sib cais.
- Pov tseg pov tseg: Cov khib nyiab yuav tsum tau muab pov tseg raws li cov cai hauv zos kom tsis txhob tso tawm mus rau ib puag ncig.
Tsis tas li ntawd, thaum siv thiab tuav METHYL 2-BROMO-5-CHLOROBENZOATE, xa mus rau cov ntaub ntawv tshwj xeeb kev nyab xeeb thiab cov ntaub ntawv siv tshuaj.
