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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C5H12O
Misa 88.15
Ubucucike 0.811 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -78 ° C (lit.)
Ingingo ya Boling 136-138 ° C (lit.)
Flash point 120 ° F.
Umubare wa JECFA 88
Amazi meza 22 g / L (22 ºC)
Gukemura amazi: gushonga22.8g / L kuri 25 ° C.
Umwuka 1 mm Hg (13,6 ° C)
Ubucucike bw'umwuka 3 (vs ikirere)
Kugaragara Amazi
Ibara APHA: ≤30
Impumuro Byiza0.1 ppm
Merk 14.7118
BRN 1730975
pKa 15.24 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Igihagararo Ihamye. Umuriro. Ntibishobora gukoreshwa na okiside ikomeye.
Umupaka uturika 10%, 100 ° F.
Ironderero n20 / D 1.409 (lit.)
Ibintu bifatika na shimi Ibiranga amazi adafite ibara, amavuta ya fusel.
gushonga ingingo -79 ℃
ingingo itetse 137.3 ℃ (99.48kPa)
ubucucike ugereranije 0.8144
indangantego yo gukuraho 1.4101
solubility, ether, acetone.
Koresha Byakoreshejwe nkibishishwa nibikoresho fatizo bya synthesis

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R10 - Yaka
R20 - Byangiza no guhumeka
R37 - Kurakaza sisitemu y'ubuhumekero
R66 - Guhura kenshi birashobora gutera uruhu cyangwa kumeneka
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S46 - Niba yamizwe, shaka inama zubuvuzi ako kanya hanyuma werekane iki kintu cyangwa ikirango.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
Indangamuntu ya Loni UN 1105 3 / PG 3
WGK Ubudage 1
RTECS SB9800000
TSCA Yego
Kode ya HS 2905 19 00
Icyitonderwa Kurakara / Kwaka
Icyiciro cya Hazard 3
Itsinda ryo gupakira II
Uburozi LD50 mu kanwa mu Rukwavu: 3670 mg / kg LD50 dermal Urukwavu 2306 mg / kg

 

Intangiriro

1-pentanol, izwi kandi nka n-pentanol, ni amazi atagira ibara. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 1-pentanol:

 

Ubwiza:

- Kugaragara: amazi adafite ibara numunuko udasanzwe.

- Gukemura: 1-pentanol irashonga mumazi, ethers hamwe numuti wa alcool.

 

Koresha:

- 1-Inzoga ya Penyl ikoreshwa cyane mugutegura ibikoresho, ibikoresho byogajuru. Nibikoresho byingenzi byinganda kandi bikoreshwa cyane mugukora surfactants.

- Irashobora kandi gukoreshwa nk'amavuta yo kwisiga no gusiga amarangi.

 

Uburyo:

- 1-Inzoga ya Penyl ikunze gutegurwa na okiside ya n-pentane. N-pentane ihura na okiside ikora valeraldehyde. Noneho, valeraldehyde ihura nigabanuka kugirango ibone 1-pentanol.

 

Amakuru yumutekano:

- 1-Inzoga ya Penyl ni amazi yaka umuriro, kandi ugomba kwitondera kwegeranya umuriro n’umuriro uhoraho mugihe ukoresheje.

- Guhura nuruhu birashobora gutera uburakari, kandi bigomba kwirindwa kumara igihe kinini kuruhu. Ibikoresho bikwiye byo kurinda umuntu bigomba kwambarwa mugihe bibaye ngombwa.

- Guhumeka cyangwa gufata impanuka ya 1-pentanol birashobora gutera umutwe, isesemi, no guhumeka neza.

 


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