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1-Propanol (CAS # 71-23-8) Foto egosipụtara
  • 1-Propanol (CAS#71-23-8) 1

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

Ngwongwo kemịkalụ:

Usoro ihe omimi C3H8O
Molar Mass 60.1
Njupụta 0.804 g/mL na 25 Celsius (ọkụ)
Ebe Na-agbaze -127C (ọkụ)
Ebe Boling 97°C (ọkụ)
Ebe mgbari 59°F
Nọmba JECFA 82
Mmiri Solubility soluble
Solubility H2O: gafere ule
Uzuoku nrịbama 10 mm Hg (147 Celsius C)
Uzuoku Njupụta 2.1 (vs ikuku)
Ọdịdị Mmiri mmiri
Agba <10 (APHA)
Isi Yiri nke mmanya ethyl.
Oke ngosi TLV-TWA (200 ppm); (500 mg / m3); STEL250 ppm (625 mg / m3); IDLH 4000 ppm.
Ogologo ikuku kacha (λ kacha) ['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 ℃)
Ọnọdụ Nchekwa Na-echekwa na +5°C ruo +30°C.
Nkwụsi ike Kwụsie ike. Nwere ike ịmalite peroxides na kọntaktị na ikuku. Na-ekwekọghị na ọla alkali, ala alkaline, aluminium, ihe ndị na-eme oxidizing, ogige nitro. Na-agba ọkụ nke ukwuu. Ngwakọta vapour/ikuku ihe mgbawa.
Oke ihe mgbawa 2.1-19.2% (V)
Ntụgharị uche n20/D 1.384 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-enweghị agba. Nwere ethanol dị ka isi ísì. Obere ego dị na mmanụ fusel. Njupụta 0.8036. Ntụgharị ntụgharị 1.3862. Ebe mgbaze -127 Celsius. Ebe esi mmiri ọkụ 97.19 °c. Soluble na mmiri, ethanol na ether. Uzuoku na-etolite ngwakọta mgbawa na ikuku, yana oke mgbawa nke 2.5% ruo 8.7% site na olu.
Jiri Ejiri ya dị ka ihe mgbaze, n'ọtụtụ ọnọdụ nwere ike dochie ebe ethanol dị ala.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R11 - Na-agba ọkụ nke ukwuu
R41 - Ihe ize ndụ nke mmebi anya dị njọ
R67 - Vapors nwere ike ime ka iro ụra na dizziness
Nkọwapụta nchekwa S7 - Debe akpa ahụ nke ọma.
S16 - Wepụ ya na isi mmalite nke mgbanye.
S24 - Zere kọntaktị na akpụkpọ ahụ.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S39 - Yiri anya / nchedo ihu.
NJ UN UN 1274 3/PG2
WGK Germany 1
RTECS UH8225000
FLUKA BRAND F CODES 10-23
TSCA Ee
Koodu HS 29051200
Klas Hazard 3
Otu nkwakọ ngwaahịa II
Nsi LD50 ọnụ na oke: 1.87 g/kg (Smyth)

 

Okwu mmalite

Propanol, nke a makwaara dị ka isopropanol, bụ ihe mgbaze organic. Ihe na-esonụ bụ mmeghe nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke propanol:

 

Ogo:

- Propanol bụ mmiri mmiri na-enweghị agba nke nwere isi njirimara nke alcohols.

- Ọ nwere ike igbari mmiri, ethers, ketones, na ọtụtụ ihe organic.

 

Jiri:

- A na-eji propanol eme ihe n'ọtụtụ ebe na ụlọ ọrụ dị ka ihe mgbaze n'imepụta agba, mkpuchi, ihe nhicha, akwa na pigmenti.

 

Usoro:

- Enwere ike ịkwadebe propanol site na hydrogenation nke methane hydrates.

- Usoro nkwadebe ọzọ a na-ejikarị na-enweta site na hydrogenation nke propylene na mmiri.

 

Ozi nchekwa:

- Propanol na-ere ọkụ na ekwesịrị ka echekwa ya ka ọ ghara imeghe ọkụ na oke okpomọkụ.

- Mgbe ị na-ejikwa propanol, yiri ngwa nchebe kwesịrị ekwesị dị ka uwe, enyo, na uwe nchebe.

 

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