2 4-Difluorophenylhydrazine hydrochloride (CAS# 51523-79-6)
| Koodu ihe egwu | R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya. R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka. S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. S22 - Ekula uzuzu. |
| WGK Germany | 3 |
| Koodu HS | 29280000 |
| Klas Hazard | Iwe |
Okwu mmalite
2,4-Difluorophenylhydrazine hydrochloride bụ organic compound na chemical usoro C6H6F2N2 · HCl. Nke a bụ nkọwa zuru ezu nke ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa ya:
Ọdịdị:
- Ọdịdị: kristal siri ike na-enweghị agba
- Ebe mgbaze: 151-153°C
- ihe jikọrọ ọnụ ọgụgụ molekul: 188.59
-Soluble: Soluble na mmiri na ụfọdụ ihe mgbaze organic, dị ka ethanol na chloroform
Jiri:
2,4-Difluorophenylhydrazine hydrochloride bụ nke a na-ejikarị dị ka onye na-ebelata ihe na-emepụta ihe na-emepụta ihe na-emepụta nitrogen na njikọ organic. Ọ nwere ike meghachi omume na ụfọdụ ogige organic iji mepụta hydrazine, dị ka njikọ nke quinones, ma ọ bụ maka njikọ nke ogige heterocyclic nitrogen ndị ọzọ.
Ụzọ nkwadebe:
2,4-Difluorophenylhydrazine hydrochloride nwere ike na-akwadokarị site na mmeghachi omume nke phenylhydrazine na 2,4-difluorobenzaldehyde. Ọnọdụ mmeghachi omume n'ozuzu na-agụnye ime mmeghachi omume ahụ n'ụzọ bụ isi yana mgbakwunye nwayọọ nwayọọ nke hydrochloric acid na mmiri ozuzo nke ngwaahịa ahụ dị ka nnu hydrochloride.
Ozi nchekwa:
- 2,4-Difluorophenylhydrazine hydrochloride bụ ihe na-emerụ ahụ, biko kpachara anya ka ị ghara iku ume, oriri ma ọ bụ kọntaktị na akpụkpọ ahụ na anya.
- Yiri akụrụngwa nchebe kwesịrị ekwesị dị ka uwe aka, respirators na enyo n'oge eji na arụ ọrụ.
-Biko dobe ya mechie ma zere kọntaktị ikuku, mmiri na ọkụ.
Biko soro usoro nchekwa ụlọ nyocha, zere ọkụ na mgbanye n'akụkụ ọrụ ahụ.
