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ibicuruzwa

Cyclopentanone (CAS # 120-92-3)

Umutungo wa Shimi:

Inzira ya molekulari C5H8O
Misa 84.12
Ubucucike 0,951 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -51 ° C (lit.)
Ingingo ya Boling 130-131 ° C (lit.)
Flash point 87 ° F.
Umubare wa JECFA 1101
Amazi meza MUBIKORWA BIDASANZWE
Gukemura 9.18g / l gushonga gato
Umwuka 11.5 hPa (20 ° C)
Ubucucike bw'umwuka 2.97 (vs ikirere)
Kugaragara Amazi
Ibara Sobanura ibara ritagira ibara ry'umuhondo
Impumuro Birashimishije
Merk 14.2743
BRN 605573
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Igihagararo Ihamye. Ntibishobora kubangikanya ibintu bigabanya imbaraga, imbaraga zikomeye za okiside, ishingiro rikomeye.
Umupaka uturika 1.6-10.8% (V)
Ironderero n20 / D 1.437 (lit.)
Ibintu bifatika na shimi Ubucucike 0.951
gushonga -51 ° C.
ingingo itetse 130-131 ° C.
indangagaciro yo kugabanya 1.436-1.438
flash flash 31 ° C.
amazi-gushonga muburyo bukemuka
Koresha Ikoreshwa nkibikoresho fatizo mu nganda zimiti n’impumuro nziza, kandi ikoreshwa no muri rubber synthesis na farumasi y’ibinyabuzima.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R10 - Yaka
R36 / 38 - Kurakaza amaso n'uruhu.
Ibisobanuro byumutekano 23 - Ntugahumeke umwuka.
Indangamuntu ya Loni UN 2245 3 / PG 3
WGK Ubudage 1
RTECS GY4725000
TSCA Yego
Kode ya HS 2914 29 00
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

Cyclopentanone, izwi kandi nka pentanone, ni ibinyabuzima kama. Ibikurikira nintangiriro kumiterere, imikoreshereze, gutegura, amakuru yumutekano ya cyclopentanone:

 

Ubwiza:

2. Kugaragara: amazi adafite ibara

3. Kuryoha: Ifite impumuro mbi

5. Ubucucike: 0.81 g / mL

6. Gukemura: Gushonga mumazi, inzoga hamwe nibisanzwe kama

 

Koresha:

1. Gukoresha inganda: Cyclopentanone ikoreshwa cyane nkigishishwa kandi irashobora gukoreshwa mugukora ibifuniko, ibisigazwa, ibifunga, nibindi.

2.

 

Uburyo:

Cyclopentanone muri rusange itegurwa na clavage ya butyl acetate:

CH3COC4H9 → CH3COCH2CH2CH2CH3 + C2H5OH

 

Amakuru yumutekano:

1. Cyclopentanone irakaze kandi igomba kwirinda guhura nuruhu n'amaso, kandi ukirinda guhumeka imyuka yayo.

2. Hagomba gufatwa ingamba zikwiye zo guhumeka mugihe gikora kandi ibikoresho byo kurinda umuntu nka gants hamwe nikirahure cyumutekano bigomba kwambara.

3. Cyclopentanone ni amazi yaka kandi agomba kubikwa kure yumuriro ufunguye hamwe nubushyuhe bwo hejuru ahantu hakonje, hafite umwuka mwiza.

4. Niba utabishaka unywa cyangwa uhumeka cyclopentanone nyinshi, ugomba kwihutira kwivuza. Niba ufite umutuku, guhinda, cyangwa gutwikwa mumaso yawe cyangwa uruhu, kwoza amazi menshi hanyuma ubaze muganga.


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