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ibicuruzwa

2-Methyl-1-butanol (CAS # 137-32-6)

Umutungo wa Shimi:

Inzira ya molekulari C5H12O
Misa 88.15
Ubucucike 0.819g / mL 20 ° C (lit.)
Ingingo yo gushonga −70 ° C (lit.)
Ingingo ya Boling 130 ° Cmm Hg (lit.)
Guhinduranya byihariye (α) -0.1 ~ + 0.1 ° (20 ℃ / D) (neza)
Flash point 110 ° F.
Umubare wa JECFA 1199
Amazi meza 3,6 g / 100 mL (30 ºC)
Gukemura amazi: gushonga gato3.6g / a00g kuri 30 ° C.
Umwuka 3 mm Hg (20 ° C)
Ubucucike bw'umwuka 3 (vs ikirere)
Kugaragara Amazi
Ibara Sobanura ibara ridafite umuhondo muto
Merk 14,6030
BRN 1718810
pKa 15.24 ± 0.10 (Byahanuwe)
PH 7 (H2O)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Umupaka uturika 1.2-10.3% (V)
Ironderero n20 / D 1.411
Ibintu bifatika na shimi
Koresha Ikoreshwa nka farumasi Hagati

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R10 - Yaka
R20 - Byangiza no guhumeka
R37 - Kurakaza sisitemu y'ubuhumekero
R66 - Guhura kenshi birashobora gutera uruhu cyangwa kumeneka
Ibisobanuro byumutekano S46 - Niba yamizwe, shaka inama zubuvuzi ako kanya hanyuma werekane iki kintu cyangwa ikirango.
S24 / 25 - Irinde guhura nuruhu n'amaso.
Indangamuntu ya Loni UN 1105 3 / PG 3
WGK Ubudage 3
RTECS EL5250000
TSCA Yego
Kode ya HS 29051500
Icyiciro cya Hazard 3
Itsinda ryo gupakira III
Uburozi LD50 mu kanwa mu rukwavu: 4170 mg / kg LD50 dermal Urukwavu 2900 mg / kg

 

Intangiriro

2-Methyl-1-butanol ni ifumbire mvaruganda. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

2-Methyl-1-butanol ni amazi atagira ibara kandi afite umunuko umeze nkuwa alcool. Irashobora gushonga mumazi hamwe nubwoko butandukanye bwumuti.

 

Koresha:

2-Methyl-1-butanol ikoreshwa cyane nkigisubizo kandi hagati. Ikoreshwa cyane mu nganda zikora imiti muri alkylation reaction, okiside reaction, na esterification reaction, nibindi.

 

Uburyo:

2-methyl-1-butanol irashobora kuboneka mugukora 2-butanol hamwe na chloromethane mubihe bya alkaline. Intambwe zihariye zo kubyitwaramo ni ukubanza gukora 2-butanol hamwe na base kugirango itange umunyu wa fenolu uhuye, hanyuma ukore hamwe na chloromethane kugirango ukure ion ya chlorine hanyuma ubone ibicuruzwa bigenewe.

 

Amakuru yumutekano: Namazi yaka ashobora kubyara imyuka, bityo rero agomba kubikwa kure yumuriro nubushyuhe bwinshi, kandi hagomba kubungabungwa ibidukikije bihumeka neza. Irinde guhura nuruhu, amaso, nibibyimba, hanyuma uhite woza amazi menshi mugihe uhuye nimpanuka. Mugihe cyo gutunganya no kubika, inzira zumutekano zikwiye zigomba kubahirizwa.


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