tsamba_banner

mankhwala

Benzo thiazole (CAS#95-16-9)

Chemical Property:

Molecular Formula Mtengo wa C7H5NS
Molar Misa 135.19
Kuchulukana 1.238 g/mL pa 25 °C (kuyatsa)
Melting Point 2 °C (kuyatsa)
Boling Point 231 °C (kuyatsa)
Pophulikira >230°F
Nambala ya JECFA 1040
Kusungunuka kwamadzi pang'ono sungunuka
Kusungunuka 3g/l pa
Kuthamanga kwa Vapor 34 mmHg (131 °C)
Kuchuluka kwa Vapor 4.66 (vs mpweya)
Maonekedwe Madzi
Mtundu Choyera chachikasu-bulauni mpaka bulauni
Kununkhira fungo la quinoline, sltly water-sol
Merck 14,1107
Mtengo wa BRN 109468
pKa 0.85±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Kukhazikika Kukhazikika - kumawoneka ngati kulimbikira kwambiri chilengedwe. Zosagwirizana ndi ma oxidizing amphamvu. Zinthu zoyaka: nitrogen oxides, carbon monoxide, carbon dioxide, sulfure oxides.
Zophulika Malire 0.9-8.2% (V)
Refractive Index n20/D 1.642(lit.)
Zakuthupi ndi Zamankhwala Madzi opanda mtundu okhala ndi fungo la quinoline. Kusungunuka 2 ℃, kuwira mfundo 233 ~ 235 ℃, kung'anima mfundo ≥ 100 ℃. Kachulukidwe wachibale (d420) ndi 1.2460 ndipo refractive index (nD20) ndi 1.6439. Pafupifupi osasungunuka m'madzi; sungunuka mu ethanol, acetone ndi carbon disulfide.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati zipangizo zithunzi, komanso pophunzira za kaphatikizidwe organic ndi ulimi zomera chuma

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36 - Zokhumudwitsa m'maso
R25 - Poizoni ngati atamezedwa
R24 - Pokhudzana ndi khungu
R20 - Zowopsa pokoka mpweya
Kufotokozera Zachitetezo S23 - Osapuma mpweya.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN 2810
WGK Germany 2
Mtengo wa RTECS DL0875000
TSCA Inde
HS kodi 29342080
Kalasi Yowopsa 6.1
Packing Group III
Poizoni LD50 iv mu mbewa: 95±3 mg/kg (Domino)

 

Mawu Oyamba

Benzothiazole ndi organic pawiri. Ili ndi mawonekedwe a mphete ya benzene ndi mphete ya thiazole.

 

Makhalidwe a benzothiazole:

- Maonekedwe: Benzothiazole ndi yoyera mpaka chikasu cha kristalo cholimba.

- Yosungunuka: Imasungunuka mu zosungunulira wamba monga ethanol, dimethylformamide ndi methanol.

- Kukhazikika: Benzothiazole ikhoza kuwola pa kutentha kwambiri, ndipo imakhala yokhazikika kwa oxidizing ndi kuchepetsa wothandizira.

 

Benzothiazole amagwiritsa ntchito:

- Mankhwala ophera tizilombo: Itha kugwiritsidwanso ntchito popanga mankhwala ena ophera tizilombo, omwe ali ndi zotsatira zowononga ndi bactericidal.

- Zowonjezera: Benzothiazole angagwiritsidwe ntchito ngati antioxidant ndi preservative mu mphira processing.

 

Njira yokonzekera benzothiazole:

Pali njira zingapo za kaphatikizidwe ka benzothiazole, ndipo njira zodziwika zokonzekera ndizo:

- Njira ya Thiazodone: Benzothiazole ikhoza kukonzedwa ndi zomwe benzothiazolone ndi hydroaminophen.

- Ammonolysis: Benzothiazole akhoza kupangidwa ndi zomwe benzothiazolone ndi ammonia.

 

Zambiri zachitetezo cha benzothiazole:

- Kuopsa kwa benzothiazole: Kuopsa kwa benzothiazole kwa anthu kukuphunziridwabe, koma nthawi zambiri kumawoneka ngati poizoni ndipo kuyenera kupewedwa ngati kutayidwa kapena kuwululidwa.

- Kuyaka: Benzothiazole imatha kuyaka ndi moto ndipo imayenera kusungidwa kutali ndi malawi otseguka komanso kutentha kwambiri.

- Kuwonongeka kwa chilengedwe: Benzothiazole imawonongeka pang'onopang'ono m'chilengedwe ndipo ikhoza kukhala ndi poizoni pa zamoyo za m'madzi, choncho kuipitsa chilengedwe kuyenera kupewedwa pamene ntchito ndi kugwiridwa.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife