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4-Methyl thiazole (CAS#693-95-8)

Chemical Property:

Molecular Formula C4H5NS
Molar Misa 99.15
Density 1.09 g/mL pa25 °C (lit.)
Melting Point 134 °C
Boling Point 133-134 °C (lit.)
Flash Point 90°F
Nhamba yeJECFA 1043
Vapor Presure 10mmHg pa25°C
Chitarisiko Liquid
Specific Gravity 1.090
Color Pachena isina ruvara kusvika kuyero zvishoma
BRN 105228
pKa pK1:3.16(+1) (25°C,μ=0.1)
Storage Condition Mamiriro ekunze, 2-8°C
Refractive Index n20/D 1.524(lit.)
Zvenyama uye Chemical Properties Density 1.09
Kufashaira 133-134°C
refractive index 1.5257
flash point 32°C
Shandisa Inoshandiswa semishonga, Fragrance Intermediates

Product Detail

Product Tags

Risk Codes R10 - Inopfuta moto
R22 – Zvinokuvadza kana ikamedzwa
R37/38 - Inogumbura kune yekufema system uye ganda.
R41 - Njodzi yekukuvara kwakakomba kwemaziso
Tsanangudzo Yekuchengetedza S16 - Chengetedza kure nenzvimbo dzekudzima.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S39 - Pfeka dziviriro yeziso / kumeso.
UN IDs UN 1993 3/PG 3
WGK Germany 3
RTECS XJ5096000
TSCA T
HS Code 29341000
Hazard Kirasi 3
Packing Group III

 

Nhanganyaya

4-Methylthiazole inhengo yemuviri. Iyi inotevera sumo pfupi yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye4-methylthiazole:

 

Hunhu:

- 4-Methylthiazole imvura isina ruvara kune yakapenya yero.

- Iine kunhuhwirira kwakasimba kweammonia.

- 4-Methylthiazole inonyungudika mumvura uye yakawanda organic solvents pakamuri tembiricha.

- 4-Methylthiazole chinhu chisina simba chine acidic.

 

Shandisa:

- 4-Methylthiazole inoshandiswawo mukugadzirwa kwezvimwe zvipembenene, zvakadai se thiazolone, thiazolol, nezvimwe.

- Inogona zvakare kushandiswa mukugadzirwa kwedhayi uye zvigadzirwa zverabha.

 

Nzira:

- 4-Methylthiazole inogona kuwanikwa nekuita kwemethyl thiocyanate uye vinyl methyl ether.

- Panguva yekugadzirira, methyl thiocyanate uye vinyl methyl ether inogadziriswa pasi pemamiriro e-alkaline kuti iite 4-methyl-2-ethopropyl-1,3-thiazole, iyo inobva yashandiswa hydrolyzed kuwana 4-methylthiazole.

 

Zvekuchengetedza

- 4-Methylthiazole inogumbura uye inoparadza uye inogona kukonzera kukanganisa kweganda, maziso, uye nzira yekufema.

- Pfeka midziyo yekudzivirira yakakodzera paunenge uchishandisa uye kudzivirira kusangana neganda nemaziso, uye dzivirira kufemesa mhute kana guruva.

- Kuchenjerera kunofanira kubhadharwa kune moto uye kuputika matanho ekudzivirira panguva yekushanda nekuchengetedza, uye chengetedza kure nezvinopisa uye oxidants.

- Teerera neakakodzera kubata uye kubata maitiro panguva yekushandiswa kudzivirira njodzi.


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