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1-Propanol (CAS # 71-23-8) Hoton da aka nuna
  • 1-Propanol (CAS#71-23-8) 1

1-Propanol (CAS#71-23-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C3H8O
Molar Mass 60.1
Yawan yawa 0.804 g/mL a 25 ° C (lit.)
Matsayin narkewa -127°C (lit.)
Matsayin Boling 97°C (lit.)
Wurin Flash 59°F
Lambar JECFA 82
Ruwan Solubility mai narkewa
Solubility H2O: wuce gwaji
Tashin Turi 10 mm Hg (147 ° C)
Yawan Turi 2.1 (Vs iska)
Bayyanar Ruwa
Launi <10 (APHA)
wari Yayi kama da na ethyl barasa.
Iyakar Bayyanawa TLV-TWA (200 ppm); (500 mg/m3); STEL250 ppm (625 mg / m3); IDLH 4000 ppm.
Matsakaicin zango (λmax) ['λ: 220 nm Amax: ≤0.40',
, 'λ: 240 nm Amax: ≤0.071',
, 'λ: 275 nm Amax: ≤0.0044']
Merck 14,7842
BRN 1098242
pKa >14 (Schwarzenbach et al., 1993)
PH 7 (200g/l, H2O, 20 ℃)
Yanayin Ajiya Adana a zazzabi +5°C zuwa +30°C.
Kwanciyar hankali Barga. Zai iya samar da peroxides a cikin hulɗa da iska. Rashin jituwa tare da alkali karafa, alkaline ƙasa, aluminum, oxidizing jamiái, nitro mahadi. Mai ƙonewa sosai. Haɗin tururi/iska abin fashewa.
Iyakar fashewa 2.1-19.2% (V)
Fihirisar Refractive n20/D 1.384(lit.)
Abubuwan Jiki da Sinadarai Ruwa mai haske mara launi. Yana da wari kamar ethanol. Ƙananan adadin yana samuwa a cikin man fetur. Yawan yawa 0.8036. Bayanin Refractive 1.3862. Matsayin narkewa -127 °c. Wurin tafasa 97.19 °c. Mai narkewa a cikin ruwa, ethanol da ether. Turin yana samar da cakuda mai fashewa tare da iska, tare da iyakar fashewar 2.5% zuwa 8.7% ta ƙarar.
Amfani An yi amfani da shi azaman mai narkewa, a yawancin lokuta na iya maye gurbin ƙananan wurin tafasa na ethanol.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R11 - Mai ƙonewa sosai
R41 - Hadarin mummunan lalacewa ga idanu
R67 - Tururi na iya haifar da bacci da dizziness
Bayanin Tsaro S7 – Rike akwati a rufe sosai.
S16 - Ka nisantar da tushen wuta.
S24 - Guji hulɗa da fata.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S39 – Sa ido/kariyar fuska.
ID na UN UN 1274 3/PG 2
WGK Jamus 1
RTECS UH8225000
FLUKA BRAND F CODES 10-23
Farashin TSCA Ee
HS Code Farashin 29051200
Matsayin Hazard 3
Rukunin tattarawa II
Guba LD50 na baka a cikin beraye: 1.87 g/kg (Smyth)

 

Gabatarwa

Propanol, kuma aka sani da isopropanol, wani kaushi ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na propanol:

 

inganci:

- Propanol ruwa ne mara launi tare da sifar warin giya.

- Yana iya narkar da ruwa, ethers, ketones, da abubuwa masu yawa.

 

Amfani:

- Ana amfani da propanol sosai a cikin masana'antu a matsayin mai narkewa a cikin kera fenti, kayan kwalliya, kayan tsaftacewa, dyes, da pigments.

 

Hanya:

- Ana iya shirya propanol ta hanyar hydrogenation na methane hydrates.

- Wata hanyar shiri da aka saba amfani da ita ana samun ta ta hanyar hydrogenation kai tsaye na propylene da ruwa.

 

Bayanin Tsaro:

- Propanol yana ƙonewa kuma yakamata a kiyaye shi daga buɗewar wuta da yanayin zafi.

- Lokacin sarrafa propanol, sanya kayan kariya masu dacewa kamar safar hannu, tabarau, da tufafin kariya.

 

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