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chigadzirwa

3-Methyl-2-buten-1-ol (CAS#556-82-1)

Chemical Property:

Molecular Formula C5H10O
Molar Misa 86.13
Density 0.848g/mLat 25°C(lit.)
Melting Point 43.52°C
Boling Point 140°C(lit.)
Flash Point 110°F
Nhamba yeJECFA 1200
Mvura Solubility 170 g/L (20 ºC)
Solubility 64g/l
Vapor Presure 1.4 mm Hg (20 °C)
Chitarisiko Liquid
Color Zvakajeka zvisina ruvara kusvika kune yero zvishoma
BRN 1633479
pKa 14.83±0.10(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, 2-8°C
Explosive Limit 2.7-16.3%(V)
Refractive Index n20/D 1.443(lit.)
Zvenyama uye Chemical Properties Ichi chigadzirwa hachina ruvara inopenya mvura, ine yakasimba Ester flavour, B. p.140 ℃(52~56 ℃/2.67kpa),n20D 1.4160, hama density 0.8240, isinganyungudike mumvura, inonyungudika mudoro, ether nezvimwe zvinonyungudutsa organic.

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.
R38 – Kushungurudza ganda
R21/22 – Zvinokuvadza kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S37 - Pfeka magirovhosi akakodzera.
S23 - Usafeme mhute.
S16 - Chengetedza kure nenzvimbo dzekudzima.
UN IDs UN 1987 3/PG 3
WGK Germany 1
RTECS EM9472500
TSCA Ehe
HS Code 29052990
Hazard Kirasi 3
Packing Group III

 

Nhanganyaya

Isoprenol ndeye organic compound. Imvura isina ruvara uye inonhuwa. Izvi zvinotevera sumo kune zvimwe zvezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza nezve isoprenol:

 

Hunhu:

Isopentenol inonyungudika mumvura uye mamwe organic solvents senge madoro uye ethers.

Iine kunhuhwirira kwakasimba uye inogona kukonzera kutsamwa kana kupisa kana mhute yakafemerwa kana kusangana neganda.

Yakanyanya kuwanda yeprenyl doro inogona kugadzira musanganiswa unoputika.

 

Shandisa:

Inogonawo kushandiswa mukugadzira majasi, zvinonyungudutsa, uye dhayi.

 

Nzira:

Nzira huru yekugadzirira ye isoprene doro inowanikwa ne epoxidation reaction ye isoprenene, iyo inowanzogadziriswa uchishandisa hydrogen peroxide uye acidic catalysts.

 

Zvekuchengetedza

Prenyl doro rinogumbura uye rinofanirwa kushandiswa negiya rekudzivirira rakakodzera uye kudzivirira kusangana neganda nemeso.

Kuchengetedza kunofanira kutorwa kudzivirira kusangana neoxidants, yakasimba acids uye mabhesi paunenge uchishandisa kana kuchengetedza isoprenol kudzivirira kuita zvine njodzi.

Isopentenol ine yakaderera flash point uye kuputika muganho uye inofanirwa kuchengetedzwa kure nemoto wakavhurika uye inobatidza masosi uye inoshandiswa munzvimbo ine mhepo inofefetera.

 


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