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Benzo Thiazole (CAS # 95-16-9)

Chemical Property:

Molecular Formula C7H5 NAS
Molar Mass 135.19 Nws
Qhov ntom 1.238 g / mL ntawm 25 ° C (lit.)
Melting Point 2 ° C (lit.)
Boling Point 231 ° C (lit.)
Flash Point > 230 ° F
JECFA Number 1040
Dej Solubility me ntsis soluble
Solubility 3 g/l
Vapor Siab 34 hli Hg (131 ° C)
Vapor Density 4.66 (vs huab cua)
Qhov tshwm sim Ua kua
Xim Ntshiab daj-xim av rau xim av
tsw tsw ntawm quinoline, sltly dej-sol
Merck 14 Ib., 1107
BRN 109468 ib
pKa 0.85 ± 0.10 (Kev kwv yees)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub
Kev ruaj ntseg Stable - suav hais tias yog kev mob siab rau hauv ib puag ncig. Incompatible nrog muaj zog oxidizing neeg sawv cev. Combustion khoom: nitrogen oxides, carbon monoxide, carbon dioxide, sulfur oxides.
Explosive txwv 0.9-8.2% (V)
Refractive Index n20/D 1.642 (lit.)
Physical thiab Chemical Properties Cov kua tsis muaj xim nrog quinoline zoo li tsw. Melting point 2 ℃, boiling point 233 ~ 235 ℃, flash point ≥ 100 ℃. Tus txheeb ze ntom ntom (d420) yog 1.2460 thiab qhov ntsuas qhov ntsuas tsis zoo (nD20) yog 1.6439. Yuav luag insoluble hauv dej; Soluble hauv ethanol, acetone thiab carbon disulfide.
Siv Siv raws li cov ntaub ntawv yees duab, tab sis kuj rau kev kawm txog cov organic synthesis thiab kev cog qoob loo cog qoob loo

Product Detail

Khoom cim npe

Risk Codes R22 - Ua phem yog tias nqos
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
R36 - Khau qhov muag
R25 - Toxic yog nqos
R24 - Toxic nyob rau hauv kev sib cuag nrog daim tawv nqaij
R20 - Ua phem los ntawm kev nqus pa
Kev nyab xeeb piav qhia S23 - Tsis txhob ua pa.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.)
UN IDs 2810 ib
WGK Germany 2
RTECS DL0875000
TSCA Yog lawm
HS Code 29342080 ib
Hazard Class 6.1
Packing Group III
Toxicity LD50 iv hauv cov nas: 95 ± 3 mg / kg (Domino)

 

Taw qhia

Benzothiazole yog ib qho organic compound. Nws muaj cov qauv ntawm benzene nplhaib thiab thiazole nplhaib.

 

Cov txiaj ntsig ntawm benzothiazole:

- Cov tsos mob: Benzothiazole yog dawb mus rau yellowish crystalline khoom.

- Soluble: Nws yog soluble hauv cov organic solvents xws li ethanol, dimethylformamide thiab methanol.

- Kev ruaj ntseg: Benzothiazole tuaj yeem decompose ntawm qhov kub thiab txias, thiab nws yog qhov ruaj khov rau oxidizing thiab txo cov neeg ua haujlwm.

 

Benzothiazole siv:

- Cov tshuaj tua kab: Nws kuj tuaj yeem siv rau hauv kev sib txuas ntawm qee yam tshuaj tua kab, uas muaj cov tshuaj tua kab thiab cov kab mob bactericidal.

- Additives: Benzothiazole tuaj yeem siv los ua cov tshuaj tua kab mob antioxidant thiab khaws cia hauv kev ua cov roj hmab.

 

Kev npaj ntawm benzothiazole:

Muaj ntau txoj hauv kev rau kev sib txuas ntawm benzothiazole, thiab cov txheej txheem kev npaj muaj xws li:

- Txoj kev Thiazodone: Benzothiazole tuaj yeem npaj los ntawm cov tshuaj tiv thaiv ntawm benzothiazolone nrog hydroaminophen.

- Ammonolysis: Benzothiazole tuaj yeem tsim los ntawm cov tshuaj tiv thaiv ntawm benzothiazolone nrog ammonia.

 

Cov ntaub ntawv kev nyab xeeb rau benzothiazole:

- Toxicity: Lub peev xwm raug mob ntawm benzothiazole rau tib neeg tseem tab tom kawm, tab sis nws feem ntau suav tias yog tshuaj lom me ntsis thiab yuav tsum zam yog tias nqus tau lossis raug.

- Combustion: Benzothiazole yog nplaim taws nyob rau hauv cov nplaim taws thiab yuav tsum tau ceev kom deb ntawm cov nplaim taws thiab kub kub.

- Kev cuam tshuam ib puag ncig: Benzothiazole degrades maj mam nyob rau hauv ib puag ncig thiab tej zaum yuav muaj tshuaj lom rau cov kab mob hauv dej, yog li kev ua qias tuaj rau ib puag ncig yuav tsum zam thaum siv thiab ua haujlwm.


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