Phenylhydrazine hydrochloride (CAS # 27140-08-5)
| Hazard Cov Cim | T – ToxicN – Dangerous rau ib puag ncig |
| 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. R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij R45 - Tej zaum yuav ua rau mob qog noj ntshav R50 - Muaj tshuaj lom rau cov kab mob hauv dej R68 - Muaj peev xwm ua rau muaj kev cuam tshuam tsis zoo |
| Kev nyab xeeb piav qhia | 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.) S53 - Tsis txhob raug - tau txais cov lus qhia tshwj xeeb ua ntej siv. S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb. |
| UN IDs | TIAB SA 2811 |
Taw qhia
Phenylhydrazine hydrochloride (Phenylhydrazine hydrochloride) yog ib qho organic compound nrog cov tshuaj formula C6H8N2 · HCl. 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: Dawb crystalline hmoov los yog crystalline hmoov
- melting point: 156-160 ℃
-Solubility: Soluble nyob rau hauv dej, cawv thiab ether solvents, me ntsis soluble nyob rau hauv ketones thiab muaj ntxhiab hydrocarbons
-Odor: pungent ammonia tsw
- Cim: Irritant, heev toxic
Siv:
-Chemical reagents: siv los ua cov reagents tseem ceeb rau aldehydes, hluavtaws dyes thiab intermediates hauv organic synthesis
-Biochemistry: Nws muaj qee yam kev siv hauv kev tshawb fawb cov protein, xws li kev tshawb nrhiav hemoglobin thiab glycosylated proteins.
-Agriculture: Siv rau hauv thaj chaw xws li tshuaj tua kab, tshuaj tua kab thiab kev tiv thaiv kev loj hlob ntawm cov nroj tsuag
Txoj Kev Npaj:
Kev npaj ntawm phenylhydrazine hydrochloride tuaj yeem tau txais los ntawm reacting phenylhydrazine nrog hydrochloric acid. Cov kauj ruam tshwj xeeb yog raws li hauv qab no:
1. sib tov phenylhydrazine nrog rau qhov tsim nyog cov tshuaj hydrochloric acid.
2. Do ntawm qhov kub thiab txias thiab khaws cov tshuaj tiv thaiv rau 30 feeb mus rau ob peb teev.
3. Tom qab ua tiav cov tshuaj tiv thaiv, cov precipitate tau lim thiab ntxuav nrog dej txias.
4. Thaum kawg, cov precipitate tuaj yeem qhuav kom tau phenylhydrazine hydrochloride.
Cov ntaub ntawv kev nyab xeeb:
Phenylhydrazine hydrochloride yog ib qho tshuaj lom neeg heev. Ua tib zoo saib xyuas kev nyab xeeb thaum siv nws. Ua raws li cov lus qhia kev nyab xeeb hauv qab no:
-Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. Thaum muaj kev sib cuag, yaug tam sim ntawd nrog dej ntau.
- Hnav cov hnab looj tes tiv thaiv thiab tsom iav thaum ua haujlwm.
-Tsis txhob nqus cov plua plav lossis vapor ntawm cov khoom, thiab kev ua haujlwm yuav tsum tau ua nyob rau hauv qhov chaw zoo.
- Khaws kom zoo, kom deb ntawm cov combustibles thiab oxidizers.
-Yog noj los yog nqus tau, nrhiav kev kho mob tam sim ntawd.
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