tsamba_banner

mankhwala

2-Nitropropane(CAS#79-46-9)

Chemical Property:

Molecular Formula C3H7NO2
Molar Misa 89.09
Kuchulukana 0.992g/mLat 25°C(lat.)
Melting Point -93 ° C
Boling Point 120°C(lat.)
Pophulikira 99°F
Kusungunuka kwamadzi 1.7 g/100 mL (20 ºC)
Kusungunuka H2O: yosungunuka pang'ono
Kuthamanga kwa Vapor ~13 mm Hg (20 °C)
Kuchuluka kwa Vapor ~3 (vs mpweya)
Maonekedwe Madzi
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Malire Owonetsera Othekera occupational carcinogen. NIOSH REL: IDLH 100 ppm; OSHA PEL:TWA 25 ppm (90 mg/m3); ACGIH TLV: TWA 10 ppm (yotengedwa).
Merck 14,6628
Mtengo wa BRN 1740684
pKa pK1:7.675 (25°C)
Mkhalidwe Wosungira Malo oyaka moto
Kukhazikika Wokhazikika. Zosagwirizana ndi oxidizing amphamvu, maziko amphamvu, mkuwa.
Refractive Index n20/D 1.394(lit.)
Zakuthupi ndi Zamankhwala Madzi opanda mtundu. Kununkhira kokoma pang'ono. Kachulukidwe wachibale (d2020) 0.992, kuwira kwa 120 deg C, kung'anima kwa 39.4 deg C. Refractive index (nD20) 1.3941, kuzizira -93 °c. Kusungunuka pang'ono m'madzi (1.7/100ml, 20 °c).

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa T - Zowopsa
Zizindikiro Zowopsa R45 - Angayambitse khansa
R10 - Yoyaka
R20/22 - Zowopsa pokoka mpweya komanso ngati zitamezedwa.
R68 - Chiwopsezo chotheka cha zotsatira zosasinthika
R52/53 - Zowononga zamoyo zam'madzi, zimatha kuyambitsa zovuta zanthawi yayitali m'malo am'madzi.
Kufotokozera Zachitetezo S53 - Pewani kuwonekera - pezani malangizo apadera musanagwiritse ntchito.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
Ma ID a UN UN 2608 3/PG 3
WGK Germany 3
Mtengo wa RTECS TZ5250000
HS kodi 29042000
Kalasi Yowopsa 3.2
Packing Group III
Poizoni Acute oral LD50 kwa makoswe 720 mg/kg (yotchulidwa, RTECS, 1985).

 

Mawu Oyamba

2-nitropropane. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chitetezo cha 2-nitropropane:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu

- Kusungunuka: Kusungunuka mu zosungunulira organic monga ethanol, ether, acetone, etc.

 

Gwiritsani ntchito:

- 2-Nitropropane amagwiritsidwa ntchito makamaka ngati chigawo cha mabomba ndi zopangira, ndipo amagwiritsidwa ntchito popanga mabomba ndi rocket mafuta.

- Amagwiritsidwanso ntchito ngati poyambira kofunikira pakupangira zinthu zopangira organic pokonzekera mankhwala ena.

 

Njira:

- 2-Nitropropane ikhoza kukonzedwa ndi zomwe glycerol ndi asidi nitric. Glycerol imawonjezeredwa ku asidi wa nitric, ndikutsatiridwa ndi kutentha, komwe kumapereka 2-nitropropane.

 

Zambiri Zachitetezo:

- 2-Nitropropane ndi chinthu chophulika ndipo chiyenera kusamaliridwa mosamala kuti chiteteze ku zinthu zoyaka moto monga malawi otseguka, kutentha kwambiri, kapena kuphulika kwamagetsi.

- Kupsa kumatha kuchitika pakhungu ndi maso, kuvala magolovesi oteteza ndi magalasi mukamagwira ntchito.

- Khalani kutali ndi ma okosijeni ndi zinthu zoyaka moto mukamagwiritsa ntchito kapena posunga, ndipo sungani malo abwino olowera mpweya.

- Mukalowetsedwa mwangozi kapena kupumira, funsani kuchipatala mwamsanga ndipo perekani chikalata cha chitetezo kuti dokotala wanu adziwe.

 

Gwiritsani ntchito 2-nitropropane mosamala ndikutsatira njira zotetezeka zogwirira ntchito.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife