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Benzo thiazole(CAS#95-16-9)

Āhuatanga matū:

Tātai rāpoi C7H5NS
Molar Mass 135.19
Kiato 1.238 g/mL i te 25 °C (marama)
Te Whakarewa 2 °C (marama)
Piro Pouri 231 °C (marama)
Tohu Kohiko >230°F
Nama JECFA 1040
Wairewa wai paku wairewa
Wairewa 3g/l
Kohu Kohu 34 mm Hg ( 131 °C)
Kohu Kohu 4.66 (me te hau)
Te ahua Waiwai
Tae Maama te kowhai-parauri ki te parauri
Te kakara kakara o te quinoline, sltly wai-sol
Merck 14,1107
BRN 109468
pKa 0.85±0.10(I Matapaetia)
Tikanga Rokiroki Kia mau ki roto i te waahi pouri, te hau koretake, te pāmahana rūma
Te pumau Stable – e kiia ana he tino tohe ki te taiao. He hotokore ki te kaha o te waiora. Nga hua o te ngingiha: te hauota waikura, te waro monoxide, te waro, te whanariki waikura.
Tepe Pahū 0.9-8.2%(V)
Taurangi Refactive n20/D 1.642(marama)
Āhuatanga ā-tinana, matū hoki Te wai kore tae me te kakara o te quinoline. Ira whakarewa 2 ℃, ira koropupū 233~235 ℃, ira uira ≥ 100 ℃. Ko te kiato whanaunga (d420) he 1.2460 me te taupū whakarara (nD20) he 1.6439. Tata korekore ki te wai; wairewa ki te waiwaro, acetone me te waro disulfide.
Whakamahi Ka whakamahia hei taonga whakaahua, engari mo te ako mo te whakahiatotanga waro me nga rawa tipu ahuwhenua

Taipitopito Hua

Tohu Hua

Waehere Morearea R22 – He kino ki te horomia
R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
R36 – He whakapataritari ki nga kanohi
R25 – He paitini ki te horomia
R24 – He paitini ki te pa ki te kiri
R20 – He kino ma te whakangohanga
Whakaahuatanga Haumaru S23 – Kaua e hau kohu.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
UN ID 2810
WGK Tiamana 2
RTECS DL0875000
TSCA Ae
Waehere HS 29342080
Te akomanga morearea 6.1
Roopu Tarapi III
Te paitini LD50 iv i roto i nga kiore: 95±3 mg/kg (Domino)

 

Kupu Whakataki

Ko Benzothiazole he puhui waro. Kei a ia te hanganga o te mowhiti benzene me te mowhiti thiazole.

 

Nga ahuatanga o te benzothiazole:

- Te ahua: Ko te Benzothiazole he ma ki te kowhai kirikiri toka.

- Wairewa: He wairewa i roto i nga whakarewa pararopi noa penei i te waihano, te dimethylformamide me te methanol.

- Pumautanga: Ka pirau pea a Benzothiazole i te teitei o te mahana, a he ahua pumau ki te whakapouri me te whakaheke.

 

Ka whakamahia e Benzothiazole:

- Pesticides: Ka taea hoki te whakamahi i roto i te whakahiatotanga o etahi pesticides, he mate ngarara me te huakita.

- Nga taapiri: Ka taea te whakamahi i te Benzothiazole hei antioxidant me te tiaki i roto i te tukatuka rapa.

 

Te tikanga whakarite o te benzothiazole:

He maha nga tikanga mo te whakahiato o te benzothiazole, me nga tikanga whakarite noa ko:

- Tikanga Thiazodone: Ka taea te whakarite i te Benzothiazole ma te tauhohenga o te benzothiazolone me te hydroaminophen.

- Ammonolysis: Ka taea te whakaputa i te benzothiazole ma te tauhohenga o te benzothiazolone me te haukini.

 

Nga korero haumaru mo te benzothiazole:

- Te paitini: Kei te rangahau tonu te kino o te benzothiazole ki te tangata, engari i te nuinga o te waa ka kiia he ahua paitini, me karo mena ka hongi, ka kitea ranei.

- Te wera: Ko te Benzothiazole he mura i raro i te mura o te ahi, me noho mawehe atu i te mura o te ahi me te wera nui.

- Te paanga o te taiao: Ka whakaheke haere te Benzothiazole i te taiao, ka pa he paitini ki nga rauropi wai, no reira me karo te parahanga ki te taiao ina whakamahia me te hapai.


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