2- (1-Naphthylmethyl)-2-imidazoline hydrochloride (CAS # 550-99-2)
| Risk Codes | R25 - Toxic yog nqos R23/24/25 – Toxic los ntawm inhalation, nyob rau hauv kev sib cuag nrog daim tawv nqaij thiab yog hais tias nqos. R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. |
| 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.) S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| UN IDs | UN 2811 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | NJ4375000 |
| HS Code | 29339900 ib |
| Hazard Class | 6.1 |
| Packing Group | III |
| Toxicity | LD50 sc hauv nas: 385 mg / kg (Gylfe) |
Taw qhia
Zoo:
- Cov tsos: Dawb crystalline khoom.
- Solubility: Soluble hauv dej thiab qee cov kuab tshuaj organic.
Siv:
- Hauv kev tshawb fawb tshuaj, nws tuaj yeem siv los ua cov catalyst thiab cov tshuaj tiv thaiv nruab nrab hauv cov organic synthesis.
Txoj kev:
Txoj kev npaj ntawm naphazoline hydrochloride yog qhov nyuaj dua, thiab muaj ntau txoj hauv kev los ua. Ib txoj hauv kev yog npaj hydrochloride los ntawm reacting naphthalene methoxyamine nrog hydrazine cyanate, ua raws li kev kho mob chlorinated acid.
Cov ntaub ntawv kev nyab xeeb:
- Ua raws li cov txheej txheem kuaj kev nyab xeeb niaj hnub thaum siv thiab khaws cia ntawm naphazoline hydrochloride.
- Hnav cov cuab yeej tiv thaiv tus kheej tsim nyog, xws li cov hnab looj tes kuaj thiab tsom iav, thiab tsis txhob sib chwv ncaj qha rau ntawm daim tawv nqaij, qhov muag, thiab ua pa.
- Saib xyuas kom tsis txhob nqus los yog nqus tau, thiab nrhiav kev kho mob tam sim ntawd yog tias nqus tau los yog nqus tau yuam kev.
- Kev saib xyuas yuav tsum tau ua kom tsis txhob muaj qhov hluav taws kub thiab lwm yam khoom siv hluav taws xob thaum tuav thiab tuav cov tshuaj tiv thaiv uas cuam tshuam nrog naphazoline hydrochloride.
