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3-4-Hexanedione (CAS#4437-51-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H10O2
Molar Mass 114.14
Yawan yawa 0.939 g/ml a 25 °C (lit.)
Matsayin narkewa -10 °C
Matsayin Boling 131 ° C (launi)
Wurin Flash 88°F
Lambar JECFA 413
Ruwan Solubility 127g/L (20ºC)
Tashin Turi 9.91mmHg a 25°C
Bayyanar Ruwan rawaya mai haske
Launi Tsararren rawaya
BRN Farashin 1700837
Yanayin Ajiya An rufe shi a bushe, 2-8 ° C
Fihirisar Refractive n20/D 1.41 (lit.)
MDL Saukewa: MFCD00010237
Abubuwan Jiki da Sinadarai Ruwa mai mai launin rawaya, ƙanshi mai kama da kirim, ɗan haushi mara daɗi. Wurin narkewa -100 °c, wurin tafasa 130 °c. Dangantaka mai yawa (d420) 0.946, fihirisar refractive (nD20) 1.4110. Wasu 'yan maras narkewa a cikin ruwa, mai narkewa a cikin ethanol da mai, mai narkewa sosai a cikin propylene glycol. Matsakaicin filasha 27 °c.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R10 - Flammable
R36 / 38 - Iriting ga idanu da fata.
R20 - Yana cutar da numfashi
Bayanin Tsaro S23 - Kar a shaka tururi.
S24/25 - Guji hulɗa da fata da idanu.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S16 - Ka nisantar da tushen wuta.
ID na UN UN 1224 3/PG 3
WGK Jamus 1
Farashin TSCA Ee
HS Code Farashin 29141900
Matsayin Hazard 3
Rukunin tattarawa III

 

Gabatarwa

3,4-Hexanedione (kuma aka sani da 4-Hexanediic Acid) wani fili ne na kwayoyin halitta. Mai zuwa shine taƙaitaccen gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta, da bayanan aminci:

 

inganci:

- Bayyanar: 3,4-Hexanedione wani m crystalline mara launi.

- Solubility: Solubility a cikin kwayoyin kaushi kamar ruwa, alcohols da ethers.

- Abubuwan sinadaran: 3,4-hexanedione wani fili ne na ketone tare da amsawar ketone na yau da kullun. Ana iya rage shi zuwa diol mai dacewa ko hydroxyketone, kuma yana iya jurewa halayen kamar esterification da acylation.

 

Amfani:

- Hakanan za'a iya amfani dashi azaman ɗanyen kayan shafa, robobi, da roba, haka kuma a matsayin tsaka-tsaki na masu sarrafa sinadarai da masu kara kuzari.

 

Hanya:

- Akwai hanyoyi daban-daban na kira na 3,4-hexanedione, daya daga cikin hanyoyin shiri na yau da kullum shine don samar da formic acid da propylene glycol don samun ester na 3,4-hexanedione, sa'an nan kuma samun samfurin karshe ta hanyar acid hydrolysis.

 

Bayanin Tsaro:

- 3,4-Hexanedione wani fili ne na kwayoyin halitta kuma ya kamata a kauce masa daga haɗuwa da fata, numfashi ko sha.

- Sanya kayan kariya masu dacewa kamar safar hannu, tabarau, da tufafin kariya.

- A lokacin ajiya da sarrafawa, ya kamata a mai da hankali kan hanyoyin kunna wuta da kuma tuntuɓar abubuwan ƙonewa, oxidants da sauran abubuwa.


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