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2 3 5-Trichloropyridine (CAS# 16063-70-0) Setšoantšo se Hlahisitsoeng
  • 2 3 5-Trichloropyridine (CAS# 16063-70-0) 1

2 3 5-Trichloropyridine (CAS# 16063-70-0)

Thepa ea Lik'hemik'hale:

Thepa ea Physico-chemical

Foromo ea limolek'hule C5H2Cl3N
'Misa oa Molar 182.44
Botenya 1.539±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 46-50 °C (hote.)
Boling Point 219 °C (hote.)
Flash point >230°F
Ho qhibiliha ha Metsi E qhibiliha hanyane ka metsing.
Khatello ea Mouoane 0.213mmHg ho 25°C
Ponahalo Khalase e tšoeu
Mmala Bosoeu bo bosootho ho isa bosehla bo bosehla
BRN 119384
pKa -2.92±0.10(E boletsoeng esale pele)
Boemo ba polokelo tlas'a khase ea inert (naetrojene kapa Argon) ho 2-8°C
Refractive Index 1.572
MDL MFCD00043007

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kotsi le Polokeho

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R52/53 – E kotsi ho dibopuwa tsa metsing, e ka baka ditlamorao tse mpe tsa nako e telele tikolohong ya metsing.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
Li-ID tsa UN UN 2811 6.1/PG 3
WGK Jeremane 2
RTECS UU0525000
Khoutu ea HS 29333990
Tsebiso ea Kotsi E tenang

2 3 5-Trichloropyridine (CAS# 16063-70-0) Boitsebiso

selelekela 2,3, 5-trichloropyridine ke 'mala o mosehla o bobebe le lik'hemik'hale tsa bohlokoa tse mahareng. 2,3,5-trichloropyridine e sebetsana le alkali metal hydroxide ho lokisetsa 3,5-dichloro-2-pyridine phenol, e leng thepa ea bohlokoa e tala bakeng sa motsoako oa likokoanyana tse bolaeang likokoanyana le herbicide oxaloether. 2,3, 5-trichloropyridine e ka boela ea etsoa fluorinated ho etsa synthesize 2, 3-difluoro-5-chloropyridine, e leng thepa ea motheo e tala bakeng sa motsoako oa alkynurate ea herbicide.
tokisetso 60g ea methanol e kentsoe botlolong ea melomo e mene ea 1000mL, 100g.
2,3,5,6-tetrachloropyridine le 31.7g ea hydrazine hydrate li ile tsa eketsoa, ​​​​thempereichara e nyolohetse ho 60-65 ℃, karabelo ea ho boloka mocheso e ile ea etsoa ka lihora tse ka bang 2, karabelo e felile, mocheso o theotsoe ho 0-5 ℃, mocheso o theohetse hora e le 1, se tiileng se ne se tlhotliloeng, 'me se tiileng e le 2,3, 5-trichlor6-hydrazinyl pyridine hydrate e ne e omisitsoe ho fumana 101.6g e tiileng e tšoeu e nang le lihlahisoa tsa 96% le 98.5%. Kenya 100g
2,3,5-trichloro 6-hydrazinyl pyridine hydrate, 50g ea 5% sodium hydroxide aqueous solution ho 1000ml ea botlolo ea melomo e mene, phahamisa mocheso ho 70-75 ℃, eketsa 387.6g ea 10% sodium hypochlorite aqueous solution dropwise, boloka mocheso ho 70-75 ℃, itšoara ka hora e le 'ngoe, felisa karabelo, e pholile ho ea ho 5-10 ℃, hlohlelletsa hora e le 'ngoe, sefa ho fumana 2,3, 5-trichloropyridine e sa jeleng paate e silafatsoa tlas'a khatello e fokotsehileng ho fumana sehlahisoa, e leng 'mala o mosehla o khanyang o nang le chai ea 95% le dikahare tsa 98%.
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