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4-nitrobenzenesulphonic acid(CAS#138-42-1)

Chemical Property:

Molecular Formula C6H5NO5S
Misa ya Molar 203.17
Kuchulukana 1.548 (chiyerekezo)
Melting Point 105-112 ° C
Kusungunuka kwamadzi 476g/L(100.5 ºC)
Kusungunuka DMSO (Pang'ono, Sonicated), Madzi (Pang'ono)
Maonekedwe Crystalline Powder
Mtundu Beige mpaka chikasu-lalanje
pKa -1.38±0.50(Zonenedweratu)
Mkhalidwe Wosungira -20 ° C Mufiriji, Pansi pa mlengalenga
Refractive Index 1.5380 (chiyerekezo)

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
Ma ID a UN 2305
HS kodi 29049090
Zowopsa Zowononga / Zokwiyitsa
Kalasi Yowopsa 8
Packing Group II

 

Mawu Oyamba

4-nitrobenzenesulfonic acid (tetranitrobenzenesulfonic acid) ndi organic pawiri. Zotsatirazi ndikuyambitsa zina mwazinthu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 4-nitrobenzene sulfonic acid:

 

Ubwino:

1. Maonekedwe: 4-nitrobenzene sulfonic acid ndi kuwala chikasu amorphous crystal kapena ufa olimba.

2. Kusungunuka: 4-nitrobenzene sulfonic acid imasungunuka m'madzi, mowa ndi zosungunulira za ether, komanso zosasungunuka m'madzi ambiri osungunulira.

3. Kukhazikika: Imakhala yosasunthika pa kutentha kwa chipinda, koma imaphulika ikakumana ndi magwero oyatsira, kutentha kwakukulu ndi ma oxidants amphamvu.

 

Gwiritsani ntchito:

1. Monga zopangira zophulika: 4-nitrobenzene sulfonic acid ingagwiritsidwe ntchito ngati imodzi mwazopangira zophulika (monga TNT).

2. Chemical synthesis: Itha kugwiritsidwa ntchito ngati reagent ya nitrosylation mu organic synthesis.

3. Makampani opanga utoto: Pamakampani opanga utoto, 4-nitrobenzene sulfonic acid angagwiritsidwe ntchito ngati chopangira chapakati cha utoto.

 

Njira:

4-Nitrobenzene sulfonic acid nthawi zambiri amakonzedwa ndi zomwe nitrobenzene sulfonyl chloride (C6H4(NO2)SO2Cl) ndi madzi kapena zamchere.

 

Zambiri Zachitetezo:

1. 4-nitrobenzene sulfonic acid ndiyophulika ndipo iyenera kusungidwa ndikugwiritsidwa ntchito motsatira njira zotetezeka zogwirira ntchito.

2. Kuwonekera kwa 4-nitrobenzene sulfonic acid kungayambitse khungu ndi maso, ndipo njira zotetezera ziyenera kuchitidwa ngati kuli kofunikira.

3. Pogwira 4-nitrobenzene sulfonic acid, kukhudzana ndi zinthu zoyaka moto kuyenera kupewedwa kupewa ngozi zamoto kapena kuphulika.

4. Kutaya zinyalala: Zinyalala za 4-nitrobenzene sulfonic acid ziyenera kutayidwa motsatira malamulo a komweko, ndipo ndizoletsedwa kuzitaya m’magwero a madzi kapena chilengedwe.


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