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2-3-Butanedithiol (CAS#4532-64-3)

Chemical Property:

Molecular Formula C4H10S2
Molar Misa 122.25
Density 0.995 g/mL pa25 °C (lit.)
Melting Point -53.9°C (kufungidzira)
Boling Point 86-87 °C/50 mmHg (lit.)
Flash Point 126°F
Nhamba yeJECFA 539
Vapor Presure 2.15mmHg pa25°C
Vapor Density >1 (vs mhepo)
Chitarisiko mvura (fungidziro)
Specific Gravity 0.995
Color Zvisina Ruvara kusvika kuChiedza yero kune Chiedza orenji
pKa 9.93±0.10(Zvakafanotaurwa)
Refractive Index n20/D 1.5194(lit.)
Zvenyama uye Chemical Properties Poindi yekubikira 86°C (50 torr)

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes R10 - Inopfuta moto
R22 – Zvinokuvadza kana ikamedzwa
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S16 - Chengetedza kure nenzvimbo dzekudzima.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
UN IDs UN 3336 3/PG 3
WGK Germany 3
HS Code 29309090
Hazard Kirasi 3.2
Packing Group III

 

Nhanganyaya

2,3-Butanedithiol. Iyi inotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye2,3-butanedithiol:

 

Hunhu:

- Chitarisiko: Mvura isina ruvara

- Kunhuwa: Kunhuwa kunopinza

- Soluble: Soluble mumvura, doro uye ether solvents

 

Shandisa:

- Kushandiswa kwemaindasitiri: 2,3-butanedicaptan inogona kushandiswa seyerubha accelerator uye antioxidant. Inogona kuvandudza ma mechanic properties uye kupisa kupisa kwerabha uye kuwedzera hupenyu hwebasa rezvigadzirwa zverabha.

 

Nzira:

Kugadzirira kwe2,3-butanedithiol kunogona kuitwa neimwe yeinotevera nzira:

- Kugadzirira kwemaindasitiri: butene nesarufa zvinowanzo shandiswa sezvimisikidzwa uye zvakagadzirirwa nevulcanization reaction.

- Kugadzirira kwerabhoritari: Inogona kugadzirirwa nekuita kwepropadiene sulfate uye sodium sulfite, kana nekuita kwe2,3-dichlorobutane uye sodium sulfide.

 

Zvekuchengetedza

- 2,3-butanedithiol inogumbura uye inogona kukonzera kutsamwa uye kupisa kumaziso uye ganda.

- Inhalation yakawanda ye2,3-butanedithiol inogona kukonzera chizuru, kushungurudza, kurutsa uye zvimwe zviratidzo zvisingafadzi.

- Dzivisa inhalation uye kubata ganda panguva yekushanda, uye pfeka zvakakodzera zvekudzivirira senge magirovhosi, magirazi, nezvimwewo paunenge uchishandisa.

-Dzivisa kusangana neoxidants uye zvinhu zvakaita seakasimba asidhi uye alkali kudzivirira kuita zvine njodzi.


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