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chigadzirwa

Benzo thiazole (CAS#95-16-9)

Chemical Property:

Molecular Formula C7H5NS
Molar Misa 135.19
Density 1.238 g/mL pa25 °C (lit.)
Melting Point 2 °C (lit.)
Boling Point 231 °C (lit.)
Flash Point >230°F
Nhamba yeJECFA 1040
Mvura Solubility zvishoma soluble
Solubility 3g/l
Vapor Presure 34 mm Hg ( 131 °C)
Vapor Density 4.66 (vs mhepo)
Chitarisiko Liquid
Color Pachena yero-ruvara rwebrown
Kunhuwa kunhuhwirira kwequinoline, sltly mvura-sol
Merck 14,1107
BRN 109468
pKa 0.85±0.10(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Inert atmosphere, Tembiricha yemumba
Kugadzikana Yakagadzikana - inoonekwa seinoshingirira zvakanyanya munharaunda. Hazvienderani neakasimba oxidizing agents. Zvigadzirwa zvinopisa: nitrogen oxides, carbon monoxide, carbon dioxide, sulfur oxides.
Explosive Limit 0.9-8.2%(V)
Refractive Index n20/D 1.642(lit.)
Zvenyama uye Chemical Properties Mvura isina ruvara ine quinoline-sekunhuwa. Kunyunguduka 2 ℃, kuvira poindi 233~235 ℃, flash point ≥ 100 ℃. Kuwanda kwehukama (d420) ndeye 1.2460 uye iyo refractive index (nD20) ndeye 1.6439. Zvinenge zvisinganyunguriki mumvura; soluble mu ethanol, acetone uye carbon disulfide.
Shandisa Inoshandiswa semidziyo yemifananidzo, asiwo yekudzidza organic synthesis uye zvekurima chirimwa zviwanikwa

Product Detail

Product Tags

Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
R36 – Kushungurudza maziso
R25 – Muchetura kana ukamedzwa
R24 – Muchetura wasangana neganda
R20 – Zvinokuvadza nekufema
Tsanangudzo Yekuchengetedza S23 - Usafeme mhute.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
UN IDs 2810
WGK Germany 2
RTECS DL0875000
TSCA Ehe
HS Code 29342080
Hazard Kirasi 6.1
Packing Group III
Muchetura LD50 iv mumakonzo: 95±3 mg/kg (Domino)

 

Nhanganyaya

Benzothiazole inhengo yemubatanidzwa. Iine chimiro chebenzene ring uye thiazole mhete.

 

Zvinhu zve benzothiazole:

- Chitarisiko: Benzothiazole ichena kusvika kune yero yekristaro yakasimba.

- Soluble: Inonyungudika mune zvakajairika organic solvents senge ethanol, dimethylformamide uye methanol.

- Kugadzikana: Benzothiazole inogona kuora pakupisa kwakanyanya, uye inenge yakagadzikana kune oxidizing uye kuderedza vamiririri.

 

Benzothiazole inoshandiswa:

- Mishonga yezvipembenene: Inogona zvakare kushandiswa mukuumbwa kweimwe mishonga yezvipembenene, ine insecticidal uye bactericidal mhedzisiro.

- Additives: Benzothiazole inogona kushandiswa se antioxidant uye inochengetedza mukugadzira rabha.

 

Nzira yekugadzirira benzothiazole:

Kune nzira dzakati wandei dzekubatanidza benzothiazole, uye nzira dzekugadzirira dzinosanganisira:

- Thiazodone nzira: Benzothiazole inogona kugadzirirwa nekuita kwe benzothiazolone ne hydroaminophen.

- Ammonolysis: Benzothiazole inogona kugadzirwa nekuita kwebenzothiazolone ine ammonia.

 

Ruzivo rwekuchengetedza benzothiazole:

- Muchetura: Kukuvadza kunogona kuitika kwebenzothiazole kuvanhu kuchiri kuongororwa, asi inowanzoonekwa seine muchetura uye inofanira kudzivirirwa kana yakafemerwa kana kufumurwa.

- Kupisa: Benzothiazole inopfuta pasi pemoto uye inoda kuchengetedzwa kure nemirazvo yakavhurika uye tembiricha yakanyanya.

- Kukanganisa kwezvakatipoteredza: Benzothiazole inodzikira zvishoma nezvishoma mumhoteredzo uye inogona kunge iine chepfu pazvipenyu zvemumvura, saka kusvibiswa kwezvakatipoteredza kunofanira kudzivirirwa kana kuchishandiswa nekubatwa.


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