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1-Pentanol (CAS#71-41-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H12O
Molar Mass 88.15
Njupụta 0.811 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -78C (ọkụ)
Ebe Boling 136-138 Celsius C (ọkụ)
Ebe mgbari 120°F
Nọmba JECFA 88
Mmiri Solubility 22 g/L (22ºC)
Solubility mmiri: soluble22.8g/L na 25°C
Uzuoku nrịbama 1 mm Hg (13.6 Celsius C)
Uzuoku Njupụta 3 (vs ikuku)
Ọdịdị Mmiri mmiri
Agba APHA: ≤30
Isi Ọ dị mma 0.1 ppm
Merck 14,7118
BRN 1730975
pKa 15.24± 0.10 (buru amụma)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Enwere ike ire ọkụ. Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike.
Oke ihe mgbawa 10%, 100°F
Ntụgharị uche n20/D 1.409 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Njirimara nke mmiri mmiri na-enweghị agba, isi mmanụ mmanụ.
ebe agbaze -79 ℃
esi esi 137.3 ℃ (99.48kPa)
njupụta ikwu 0.8144
index refractive 1.4101
solubility, ether, acetone.
Jiri Ejiri ya dị ka ihe mgbaze na akụrụngwa maka njikọ organic

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R10 - ọkụ
R20 - na-emerụ ahụ site na iku ume
R37 - na-akpasu iwe na usoro iku ume
R66 - Mkpughe ugboro ugboro nwere ike ime ka akpụkpọ ahụ kpọọ nkụ ma ọ bụ mgbawa
R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S46 - Ọ bụrụ na iloro, chọọ ndụmọdụ ahụike ozugbo wee gosi akpa ma ọ bụ akara a.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
NJ UN UN 1105 3/PG 3
WGK Germany 1
RTECS SB9800000
TSCA Ee
Koodu HS 2905 19 00
Ihe edeturu egwu Na-ewe iwe/ọkụ
Klas Hazard 3
Otu nkwakọ ngwaahịa II
Nsi LD50 ọnụ na oke bekee: 3670 mg / kg LD50 dermal oke bekee 2306 mg / kg

 

Okwu mmalite

1-pentanol, nke a makwaara dị ka n-pentanol, bụ mmiri mmiri na-enweghị agba. Ihe na-esonụ bụ mmeghe nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 1-pentanol:

 

Ogo:

- Ọdịdị: mmiri mmiri na-enweghị agba na isi ísì pụrụ iche.

- Solubility: 1-pentanol bụ soluble na mmiri, ethers na ihe mgbaze mmanya.

 

Jiri:

- 1-A na-ejikarị mmanya Penyl eme ihe na nkwadebe nke ncha, ihe ncha na ihe mgbaze. Ọ bụ ihe dị mkpa nke ụlọ ọrụ mmepụta ihe ma na-ejikarị eme ihe na mmepụta nke surfactants.

- A pụkwara iji ya mee ihe dị ka mmanụ mmanu na ihe mgbaze na agba na agba.

 

Usoro:

- 1-A na-akwado mmanya na-egbu Penyl site na oxidation nke n-pentane. N-pentane na-enweta mmeghachi omume oxidation iji mepụta valeraldehyde. Mgbe ahụ, valeraldehyde na-enweta mmeghachi omume mbelata iji nweta 1-pentanol.

 

Ozi nchekwa:

- 1-Penyl mmanya bụ mmiri ọkụ na-ere ọkụ, na ekwesịrị itinye nlebara anya na mkpokọta mgbanye na ọkụ eletrik kwụ ọtọ mgbe ị na-eji ya.

- Mmekọahụ na akpụkpọ ahụ nwere ike ịkpasu iwe, ma ekwesịrị ịzenarị mmekọrịta ogologo oge na akpụkpọ ahụ. Ekwesịrị iyi akụrụngwa nchedo onwe onye kwesịrị ekwesị mgbe ọ dị mkpa.

- ikuku ume ma ọ bụ iri ihe na mberede nke 1-pentanol nwere ike ibute isi ọwụwa, ọgbụgbọ, na iku ume.

 


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