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1-Butanol (CAS#71-36-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C4H10O
Molar Mass 74.12
Yawan yawa 0.81 g/mL a 25 ° C (lit.)
Matsayin narkewa -90 ° C (lit.)
Matsayin Boling 116-118 ° C (lit.)
Wurin Flash 95°F
Lambar JECFA 85
Ruwan Solubility 80 g/L (20ºC)
Solubility Mai narkewa a cikin DMSO
Tashin Turi 6.7hPa (20 ° C)
Yawan Turi 2.55 (Vs iska)
Bayyanar Farin foda
Launi Saukewa: ≤10
wari Barasa-kamar; m; mai ƙarfi; halayyar; m giya, mara saura.
Iyakar Bayyanawa TLV-TWA 300 mg/m3 (100 ppm) (NIOSH),150 mg/m3 (50 ppm) (ACGIH); IDLH 8000ppm (NIOSH).
Matsakaicin zango (λmax) λ: 215 nm Amax: 1.00λ: 220 nm Amax: 0.50λ: 240 nm Amax: 0.10λ: 260 nm Amax: 0.04λ: 280-400 nm Amax:
Merck 14,1540
BRN 969148
pKa 15.24± 0.10 (An annabta)
PH 7 (70g/l, H2O, 20 ℃)
Yanayin Ajiya Adana a zazzabi +5°C zuwa +30°C.
Kwanciyar hankali Barga. Ba tare da jituwa tare da acid mai ƙarfi, masu ƙarfi mai ƙarfi, aluminium, chloride acid, acid anhydrides, jan ƙarfe, gami da jan ƙarfe. Mai ƙonewa.
M Danshi Mai Hankali
Iyakar fashewa 1.4-11.3% (V)
Fihirisar Refractive n20/D 1.399 (lit.)
MDL Saukewa: MFCD00002902
Abubuwan Jiki da Sinadarai Halaye na ruwa mara launi, tare da dandano barasa.
wurin narkewa -90.2 ℃
tafasar batu 117.7 ℃
girman dangi 0.8109
Rarraba index 1.3993
filashi 35 ~ 35.5 ℃
solubility a 20 ℃ solubility a ruwa 7.7% ta nauyi, da solubility na ruwa a n-butanol ya 20.1% ta nauyi. Miscible tare da ethanol, ether da sauran kwayoyin kaushi.
Amfani Ana amfani da su wajen samar da butyl acetate, dibutyl phthalate da phosphoric acid plasticizer, kuma ana amfani da su wajen samar da guduro melamine, acrylic acid, epoxy varnish, da dai sauransu.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R10 - Flammable
R22 - Yana cutarwa idan an haɗiye shi
R37 / 38 - Haushi ga tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
R67 - Tururi na iya haifar da bacci da dizziness
R39/23/24/25 -
R23/24/25 - Mai guba ta numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi.
R11 - Mai ƙonewa sosai
Bayanin Tsaro S13 - Nisantar abinci, abin sha da abincin dabbobi.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S46 - Idan an haɗiye, nemi shawarar likita nan da nan kuma nuna wannan akwati ko lakabin.
S7/9 -
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.)
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S16 - Ka nisantar da tushen wuta.
S7 – Rike akwati a rufe sosai.
ID na UN UN 1120 3/PG 3
WGK Jamus 1
RTECS EO140000
Farashin TSCA Ee
HS Code 2905 13 00
Matsayin Hazard 3
Rukunin tattarawa III
Guba LD50 na baka a cikin beraye: 4.36 g/kg (Smyth)

 

Gabatarwa

N-butanol, wanda kuma aka sani da butanol, wani abu ne na halitta, ruwa ne mara launi tare da ƙamshin giya na musamman. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na n-butanol:

 

inganci:

1. Halin jiki: Ruwa ne mara launi.

2. Chemical Properties: Ana iya narkar da shi a cikin ruwa da kaushi na halitta, kuma shi ne matsakaicin iyakacin duniya fili. Yana iya zama oxidized zuwa butyraldehyde da butyric acid, ko kuma za a iya dehydrated ya samar da butene.

 

Amfani:

1. Yin amfani da masana'antu: Yana da mahimmanci mai mahimmanci kuma yana da nau'o'in aikace-aikace a cikin masana'antun sinadarai irin su sutura, tawada, da kayan wankewa.

2. Yin amfani da dakin gwaje-gwaje: Ana iya amfani da shi azaman kaushi don haifar da nadadden furotin na helical, kuma ana amfani dashi sau da yawa a gwaje-gwajen biochemical don haɓaka halayen.

 

Hanya:

1. Butylene hydrogenation: Bayan hydrogenation dauki, butene yana amsawa tare da hydrogen a gaban mai kara kuzari (kamar nickel catalyst) don samun n-butanol.

2. Maganin rashin ruwa: ana mayar da butanol da acid mai karfi (kamar sulfuric acid concentrated) don samar da butene ta hanyar rashin ruwa, sa'an nan kuma butene ya zama hydrogenated don samun n-butanol.

 

Bayanin Tsaro:

1. Ruwa ne mai ƙonewa, guje wa hulɗa da tushen wuta, da nisantar bude wuta da yanayin zafi mai zafi.

3. Yana da wani guba, guje wa haduwa da fata da idanu kai tsaye, da kuma guje wa shakar tururinsa.

4. Lokacin adanawa, ya kamata a adana shi a cikin rufaffiyar wuri, nesa da abubuwan da ke da iskar oxygen da wuta, kuma a adana shi a cikin zafin jiki.


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