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samfur

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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C5H10O
Molar Mass 86.13
Yawan yawa 0.848g/mLat 25°C(lit.)
Matsayin narkewa 43.52°C
Matsayin Boling 140°C (lit.)
Wurin Flash 110°F
Lambar JECFA 1200
Ruwan Solubility 170 g/L (20ºC)
Solubility 64g/l ku
Tashin Turi 1.4 mm Hg (20 ° C)
Bayyanar Ruwa
Launi Bayyanar mara launi zuwa rawaya dan kadan
BRN 1633479
pKa 14.83± 0.10 (An annabta)
Yanayin Ajiya An rufe shi a bushe, 2-8 ° C
Iyakar fashewa 2.7-16.3% (V)
Fihirisar Refractive n20/D 1.443 (lit.)
Abubuwan Jiki da Sinadarai Wannan samfurin ba shi da launi m ruwa, tare da karfi Ester dandano, B. p.140 ℃ (52 ~ 56 ℃ / 2.67kpa), n20D 1.4160, dangi yawa 0.8240, insoluble a cikin ruwa, mai narkewa a cikin barasa, ether da sauran Organic kaushi.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R10 - Flammable
R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R38 - Haushi da fata
R21/22 - Yana cutar da fata kuma idan an haɗiye shi.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S37 - Sanya safofin hannu masu dacewa.
S23 - Kar a shaka tururi.
S16 - Ka nisantar da tushen wuta.
ID na UN UN 1987 3/PG 3
WGK Jamus 1
RTECS Saukewa: EM9472500
Farashin TSCA Ee
HS Code 29052990
Matsayin Hazard 3
Rukunin tattarawa III

 

Gabatarwa

Isoprenol wani abu ne na kwayoyin halitta. Ruwa ne mara launi mai kamshi. Mai zuwa shine gabatarwa ga wasu kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci game da isoprenol:

 

inganci:

Isopentenol yana narkewa cikin ruwa da wasu abubuwan kaushi na halitta kamar su alcohols da ethers.

Yana da ƙaƙƙarfan ƙamshi mai ƙaƙƙarfan ƙamshi kuma yana iya haifar da haushi ko ƙonewa lokacin da tururi ya shaƙa ko kuma yana hulɗa da fata.

Yawan yawan barasa na prenyl na iya haifar da abubuwan fashewa.

 

Amfani:

Hakanan za'a iya amfani dashi a cikin shirye-shiryen sutura, masu kaushi, da rini.

 

Hanya:

Babban hanyar shirye-shiryen barasa na isoprene ana samun su ta hanyar tasirin epoxidation na isoprenene, wanda galibi ana yin amfani da shi ta amfani da hydrogen peroxide da masu haɓaka acidic.

 

Bayanin Tsaro:

Prenyl barasa yana da ban haushi kuma ya kamata a yi amfani da shi tare da kayan kariya masu dacewa kuma a guji haɗuwa da fata da idanu.

Ya kamata a kula da shi don kauce wa haɗuwa da oxidants, acid mai karfi da tushe lokacin amfani ko adana isoprenol don kauce wa halayen haɗari.

Isopentenol yana da ƙarancin walƙiya da ƙayyadaddun fashewa kuma yakamata a kiyaye shi daga buɗewar wuta da tushen kunnawa kuma ana sarrafa shi a cikin wuri mai iska.

 


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