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chigadzirwa

1,2-epoxybutane(CAS#106-88-7)

Chemical Property:

Molecular Formula C4H8O
Molar Misa 72.11
Density 0.829 g/mL pa20 °C(lit.)
Melting Point -129.28°C
Boling Point 63°C(lit.)
Flash Point 10°F
Mvura Solubility 86.8g/L pa25℃
Solubility 86.8g/l
Vapor Presure 140 mm Hg (20 °C)
Vapor Density 2.2 (vs mhepo)
Chitarisiko Mvura isina ruvara uye inonhuwa
Color Colorless kusvika Kunenge isina ruvara
BRN 102411
PH 7 (50g/l, H2O, 20℃)
Storage Condition Chengetedza pasi pe +30°C.
Kugadzikana Yakagadzikana, asi inofarira ku polymerization - stabilizer inogona kuwedzerwa kune yakatsvinda mvura. Kupisa zvakanyanya. Haienderani neakasimba oxidizing agents, asidhi, mabhesi, anhydrous metal halides, amino, hydroxyl uye ca.
Explosive Limit 1.7-19%(V)
Refractive Index n20/D 1.384
Zvenyama uye Chemical Properties Mvura inoyerera isina ruvara. Kutonhora kwechando -150 ℃, kuvira 63 ℃, kureba density 0.8312(20/20 ℃), refractive index 1.3840, flash point -12 ℃. Kusanganiswa nezvakawanda organic solvents, zvishoma soluble mumvura.

Product Detail

Product Tags

Risk Codes R11 - Inopisa zvakanyanya
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R40 - Humbowo hushoma hwekuita carcinogenic
R52/53 - Zvinokuvadza kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
Tsanangudzo Yekuchengetedza S9 - Chengetedza mudziyo uri munzvimbo ine mhepo inofefetera.
S16 - Chengetedza kure nenzvimbo dzekudzima.
S29 - Usadurure mumadhiraini.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
S19 -
UN IDs UN 3022 3/PG 2
WGK Germany 2
RTECS EK3675000
TSCA Ehe
HS Code 29109000
Hazard Kirasi 3.1
Packing Group II
Muchetura LD50 nemuromo muTsuro: 500 mg/kg LD50 dermal Rabbit 1743 mg/kg

 

Nhanganyaya

1,2-Epibutane is an organic compound. Imvura isina ruvara ine hwema hunonhuwa patembiricha yekamuri. Iyi inotevera sumo kune yayo huru zvivakwa, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:

 

Zvivakwa: Imvura inobvira inogona kuita musanganiswa unoputika neokisijeni. Iyo zvakare yakasimba ganda rinopisa uye rinopisa maziso.

 

Shandisa:

1,2-Butyloxide inoshandiswa zvakanyanya mu organic synthesis, pharmaceuticals, pesticides uye machira. Iyo yakakosha yepakati uye inowanzoshandiswa mune organic synthesis kugadzirira mamwe macompounds, akadai sedoro, ketoni, ethers, etc. Inoshandiswawo sechinhu chinoshandiswa mu organic solvents uye adhesives.

 

Nzira:

1,2-Epibutane inogona kugadzirirwa nekuita kwe octanol uye hydrogen peroxide. Iyo chaiyo yekugadzirira nzira ndeyekuita octanol ne hydrogen peroxide pamberi peiyo catalyst yakakodzera kugadzira 1,2-epoxybutane.

 

Zvekuchengetedza

1,2-Epibutane chinhu chine ngozi chine njodzi dzinogona kuitika sekutsamwa uye teratogenicity. Kuchengetedza kunofanira kutorwa kudzivirira kubata neganda uye inhalation yemhute yaro panguva yekushandiswa, uye yakakodzera midziyo yekudzivirira senge magirovhosi, magirazi uye kudzivirira kwekufema kunofanirwa kupihwa kana zvichidikanwa. Panguva yekuchengetedza uye kubata, kutarisirwa kunofanira kutorwa kudzivirira kupisa uye static magetsi. Dzivisa kusanganiswa nemaoxidants akasimba uye maasidhi kudzivirira kuita zvine njodzi. Pakurasa marara, mitemo nemirau yenzvimbo inofanira kuteverwa.


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