| Kev piav qhia |
Cov cyanopyridines muaj raws li hauv qab no:{{0}}cyano-: Ib tug dawb mus rau tan kua los yog khoom nrog ib tug almondodor. Boiling point =kwv yees li 213 degree ; Txias / Meltingpoint =27 degree ; Flash point=89 degree . Boiling point =83-84 degree ; Freezing/ Melting point =47-49 degree . Hazard Identification(raws li NFPA-704 M Rating System): Health 3, Flammability 3, Reactivity 0. Soluble in water.4-}cyano-: A beige solid. Txias / melting point =75.8 degree |
| Chemical Properties |
dawb mus rau xim av tsawg melting crystalline khoom |
| Chemical Properties |
Cov cyanopyridines yog raws li nram no: 2-cyano-: Ib tug dawb mus rau tan kua los yog khoom. Almond tsw. Boiling point =2213 degree ; khov / melting point =27 degree ; flash point =89 degree . 3-cyano-: cov kua tsis muaj xim lossis grey crystal-line khoom. |
| Siv |
2-Cyanopyridine yog ib qho cyano hloov pyridine. 2-Cyanopyridine yog ib feem ntawm nicotine thiab yog ib feem ntawm cov pa luam yeeb condensate. |
| Siv |
Nws yog ua hauj lwm raws li ib tug tseem ceeb tshuaj intermediate rau rimiterol hydrobromide thiab siv raws li ib tug bronchodilator. Nws kuj tseem siv los ua cov tshuaj nruab nrab ntawm cov tshuaj thiab cov tshuaj zas xim thiab xim. Nws ua raws li qhov ua ntej ntawm cov amidate rau kev hloov kho cov protein ntawm amidation. |
| Txhais |
ChEBI: Ib qho cyanopyridine nqa cov pab pawg cyano ntawm txoj haujlwm 2. |
| Ntxim yuav nphav raug |
Kev txwv hauv Cua NIOSH IDLH525 mg/m3 NIOSH REL: (nitriles) 2 ppm, Ceiling Concentration, tsis pub tshaj nyob rau hauv ib qho 15- feeb ua hauj lwm lub sij hawm. |
| Kev pab thawj zaug |
Yog hais tias cov tshuaj no nkag mus rau hauv lub qhov muag, tshem tawm ib qho kev sib cuag lo ntsiab muag ib zaug thiab irrigate tam sim ntawd rau tsawg kawg yog 15 feeb, qee zaus nqa lub hau sab sauv thiab qis dua. Nrhiav kev kho mob tam sim ntawd. Yog tias cov tshuaj no kis rau ntawm daim tawv nqaij, tshem tawm cov khaub ncaws tsis huv thiab ntxuav tam sim nrog xab npum thiab dej. Nrhiav kev kho mob tam sim ntawd. Yog tias cov tshuaj no tau nqus tau lawm, tshem tawm ntawm qhov raug, pib ua pa cawm siav (siv kev ceev faj thoob ntiaj teb, suav nrog daim npog qhov ncauj resuscitation) yog tias ua pa tau nres thiab CPR yog tias lub plawv nres. Hloov tam sim ntawd mus rau qhov chaw kho mob. Thaum cov tshuaj no tau nqos lawm, mus ntsib kws kho mob. Muab dej ntau thiab ua kom ntuav. Tsis txhob ua rau tus neeg tsis nco qab ntuav. |
| khaws cia |
Xim Code-Blue: Health Hazard/Poison: Khaws rau hauv qhov chaw muaj tshuaj lom. Ua ntej ua haujlwm nrog cov tshuaj no koj yuav tsum tau kawm txog nws txoj kev tuav thiab khaws cia. Khaws rau hauv cov thawv kaw nruj nreem rau hauv qhov chaw txias, qhov cua zoo kom deb ntawm tshav kub lossis nplaim taws thiab cais tawm ntawm cov khoom siv oxidizing |
| Kev xa khoom |
UN3276 Nitriles, kua, tshuaj lom, nos, Hazard Class: 6.1; Cov ntawv lo: 6.1- Cov ntaub ntawv muaj kuab lom, Cov Khoom Siv Lub Npe Yuav Tsum Tau, Muaj peev xwm nqus tau qhov phom sij (Tshwj xeeb 5). |
| Kev tsis sib haum xeeb |
Cov tshuaj oxidizing, xws li perchlorates, peroxides, thiab permanganates. Nitriles tej zaum yuav polymerize nyob rau hauv lub xub ntiag ntawm hlau thiab ib co hlau tebchaw. Lawv yog incompatible nrog acids; sib tov nitriles nrog oxidizing acids muaj zog tuaj yeem ua rau muaj kev kub ntxhov heev. Nitriles feem ntau tsis sib haum nrog lwm cov tshuaj oxidizing xws li peroxides thiab epoxides. Kev sib xyaw ntawm cov hauv paus thiab nitriles tuaj yeem tsim hydrogen cyanide. Nitriles yog hydrolyzed nyob rau hauv ob qho tib si aqueous acid thiab hauv paus muab carboxylic acids (los yog ntsev ntawm carboxylic acids). Cov tshuaj tiv thaiv no ua kom sov. Peroxides hloov nitriles rau amides. Nitriles tuaj yeem ua rau muaj zog nrog cov tshuaj txo qis. Acetonitrile thiab propionitrile yog soluble nyob rau hauv dej, tab sis nitriles siab tshaj propionitrile muaj tsawg aqueous solubility. Lawv kuj yog insoluble nyob rau hauv aqueous acids. |