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ibicuruzwa

Acide ya Heptanoic (CAS # 111-14-8)

Umutungo wa Shimi:

Inzira ya molekulari C7H14O2
Misa 130.18
Ubucucike 0,918 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -10.5 ° C (lit.)
Ingingo ya Boling 223 ° C (lit.)
Flash point > 230 ° F.
Umubare wa JECFA 96
Amazi meza 0,24 g / 100 mL (15 ºC)
Gukemura amazi: gushonga0.2419 g / 100ml kuri 15 ° C.
Umwuka <0.1 mm Hg (20 ° C)
Ubucucike bw'umwuka 4.5 (vs ikirere)
Kugaragara Ifu
Ibara Cyera kugeza cyera
Merk 14.4660
BRN 1744723
pKa 4.89 (kuri 25 ℃)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Igihagararo Ihamye. Ntibishobora kubangikanya imbaraga zikomeye za okiside, ishingiro, kugabanya ibintu. Yaka. Rinda urumuri.
Umupaka uturika 10.1%
Ironderero n20 / D 1.4221 (lit.)
Ibintu bifatika na shimi Ibiranga ibara ryumuhondo cyangwa ibara ryumuhondo ryoroheje, gake impumuro yibinure byamavuta.
Koresha Ahanini ikoreshwa mugukora heptanoate, synthesis organic yibikoresho fatizo fatizo, bikoreshwa cyane mubirungo, imiti, amavuta, amavuta ya pulasitike nizindi nganda.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard C - Kubora
Kode y'ingaruka 34 - Bitera gutwika
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S28 - Nyuma yo guhura nuruhu, oza ako kanya ukoresheje amasabune menshi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S28A -
Indangamuntu ya Loni UN 3265 8 / PG 3
WGK Ubudage 1
RTECS MJ1575000
TSCA Yego
Kode ya HS 2915 90 70
Icyiciro cya Hazard 8
Itsinda ryo gupakira III
Uburozi LD50 iv mu mbeba: 1200 ± 56 mg / kg (Cyangwa, Wretlind)

 

Intangiriro

Enanthate nuruvange kama nizina ryimiti n-heptanoic aside. Ibikurikira ni intangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya acide heptanoic:

 

Ubwiza:

1. Kugaragara: Acide Heptanoic ni amazi atagira ibara afite impumuro idasanzwe.

2. Ubucucike: Ubucucike bwa enanthate bugera kuri 0,92 g / cm³.

4.

 

Koresha:

1. Acide ya Heptanoic ikoreshwa nkibikoresho fatizo cyangwa hagati muri synthesis.

2. Acide ya Heptanoic irashobora gukoreshwa mugutegura uburyohe, imiti, resin nindi miti.

3. Henanthate ikoreshwa no mubikorwa byinganda nka surfactants na lubricants.

 

Uburyo:

Gutegura aside ya heptanoic irashobora kugerwaho muburyo butandukanye, uburyo bukoreshwa cyane bubonwa na reaction ya heptene hamwe na benzoyl peroxide.

 

Amakuru yumutekano:

1. Enanthate aside igira ingaruka mbi kumaso, uruhu nu myanya y'ubuhumekero, bityo rero witondere kurinda mugihe uhuye.

2. Acide ya Henane irashya, urumuri rufunguye nubushyuhe bwo hejuru bigomba kwirindwa mugihe ubitse kandi ukoresha.

3. Acide ya Heptanoic ifite ruswa runaka, kandi tugomba kwirinda guhura na okiside ikomeye na acide ikomeye.

4. Hagomba kwitonderwa guhumeka mugihe cyo gukoresha aside ya heptanoic kugirango wirinde guhumeka umwuka wacyo.

5. Niba winjiye kubwimpanuka cyangwa kubwimpanuka uhuye numubare munini wa enanthate, ugomba kwihutira kwivuza.


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