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1-Penten-3-one (CAS#1629-58-9) Hoton da aka Fito
  • 1-Penten-3-daya (CAS#1629-58-9) 1

1-Penten-3-daya (CAS#1629-58-9)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C5H8O
Molar Mass 84.12
Yawan yawa 0.851 g/ml a 20 °C0.845 g/mL a 25 °C (lit.)
Matsayin narkewa 59-61 ° C
Matsayin Boling 38°C/60mmHg (lit.)
Wurin Flash 20°F
Lambar JECFA 1147
Ruwan Solubility Rashin narkewa a cikin ruwa; mai narkewa a cikin mafi yawan kaushi na halitta.
Bayyanar Ruwa
Launi Share mara launi zuwa amber
Iyakar Bayyanawa ACGIH: TWA 2 mg/m3NIOSH: TWA 10 mg/m3
BRN 1735857
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive n20/D 1.419 (lit.)
Abubuwan Jiki da Sinadarai Ruwan rawaya mai haske, yaji, ether, barkono, tafarnuwa, mustard, albasa da sauran ƙamshi mai ƙarfi. Tushen tafasa 103 ~ 105 ℃, 68 ~ 70 ℃ (27kPa). Matsakaicin dangi (d425) shine 0.8468 kuma maƙasudin refractive (nD20) shine 1.4192. Rashin narkewa a cikin ruwa, mai narkewa a cikin mafi yawan kaushi na kwayoyin halitta. Wurin walƙiya -10 ℃, mai ƙonewa. Ana samun samfuran halitta a cikin kwasfa na pomelo da ruwan 'ya'yan itace, peaches, chives, dafaffen naman sa, baƙar shayi, nama mai ɗanɗano da mahimmin mai lemu.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R11 - Mai ƙonewa sosai
R23/24/25 - Mai guba ta numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi.
R34 - Yana haifar da konewa
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S16 - Ka nisantar da tushen wuta.
ID na UN UN 3286 3/PG 2
WGK Jamus 3
RTECS Saukewa: SB3800000
FLUKA BRAND F CODES 10-23
Farashin TSCA Ee
HS Code Farashin 29141900
Matsayin Hazard 3
Rukunin tattarawa II
Guba LD50 ivn-mus: 56 mg/kg CSLNX* NX#00948

 

Gabatarwa

1-penten-3-daya wani abu ne na halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 1-penten-3-one:

 

inganci:

1-penten-3-daya ruwa ne mara launi tare da kamshin mai mai kauri. Yana da ƙarancin haske tare da ƙwayar ƙwayar ƙwayoyin dangi na 84.12 g/mol.

 

Amfani:

1-penten-3-daya yana da fa'ida iri-iri. Yana da mahimmancin albarkatun ƙasa don haɓakar mahaɗan ƙwayoyin halitta da yawa a cikin ƙirar sa. Ana kuma amfani da shi azaman sinadari a cikin kayan yaji da ɗanɗano.

 

Hanya:

1-Penten-3-daya ana iya shirya ta hanyoyi daban-daban. Ɗaya daga cikin hanyoyin da aka saba amfani da ita ana samun su ta hanyar oxidation na pentene. Bayan oxidation na penene ta mai kara kuzari, ana iya samun 1-penten-3-daya a ƙarƙashin yanayin da ya dace.

 

Bayanin Tsaro:

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  • Na gaba:
    • Ku rubuta sakonku anan ku aiko mana

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