2 6-Dichloropyridin-3-amine (CAS # 62476-56-6)
| Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij R41 - Riam phom loj rau qhov muag R22 - Ua phem yog tias nqos |
| 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. S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S36 - Hnav khaub ncaws tiv thaiv zoo. S28 - Tom qab sib cuag nrog daim tawv nqaij, ntxuav tam sim nrog xab npum-suds ntau. |
| UN IDs | 2811 ib |
| WGK Germany | 3 |
| HS Code | 293339 0 |
| Hazard Class | IRRITANT |
| Packing Group | Ⅲ |
Taw qhia
3-Amino-2,6-dichloropyridine yog cov organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
3-Amino-2,6-dichloropyridine yog cov khoom uas muaj xim dawb mus rau daj daj. Nws yog insoluble nyob rau hauv dej ntawm chav tsev kub tab sis tuaj yeem soluble hauv qee cov kuab tshuaj organic xws li ethanol thiab ethers. Nws muaj ib qho volatility.
Siv:
3-Amino-2,6-dichloropyridine yog ib qho tseem ceeb nruab nrab ntawm cov organic synthesis. Nws kuj tseem siv tau los ua cov tshuaj ua liaj ua teb xws li tshuaj tua kab, tshuaj tua kab mob, thiab kev kho rhizome.
Txoj kev:
Ib txoj hauv kev los npaj 3-amino-2,6-dichloropyridine yog tau los ntawm reacting 2,6-dichloropyridine nrog ammonia. Cov tshuaj tiv thaiv tuaj yeem ua tau nyob rau hauv qhov muaj cov tshuaj reagents los yog catalysts.
Cov ntaub ntawv kev nyab xeeb:
3-Amino-2,6-dichloropyridine yog khaus thiab teeb meem. Cov cuab yeej tiv thaiv tus kheej tsim nyog xws li hnab looj tes thiab tsom iav yuav tsum hnav thaum tuav. Tsis txhob kov ntawm daim tawv nqaij, qhov muag, thiab ua pa. Thaum siv lossis khaws cia, yuav tsum tau them nyiaj rau kev tiv thaiv hluav taws thiab tsis txhob sib cuag nrog oxidants. Yog noj los yog nqus tau, nrhiav kev kho mob tam sim ntawd.
