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Acide Pimelic (CAS # 111-16-0)

Umutungo wa Shimi:

Inzira ya molekulari C7H12O4
Misa 160.17
Ubucucike 1,329 g / cm3
Ingingo yo gushonga 103-105 ° C (lit.)
Ingingo ya Boling 212 ° C10mm Hg (lit.)
Flash point 212 ° C / 10mm
Amazi meza 25 g / L (13 ºC)
Gukemura Gushonga mumazi, ntibishobora gukoreshwa n'inzoga na ether, bidashonga muri benzene ikonje ·
Umwuka 5.92E-06mmHg kuri 25 ° C.
Kugaragara Kirisiti yera
Ibara Cyera kuri beige
Merk 14,7431
BRN 1210024
pKa 4.71 (kuri 25 ℃)
PH 3.77 (igisubizo cya mM 1); 3.25 (10 mM igisubizo); 2.74 (100 mM igisubizo)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Igihagararo Ihamye. Ntibishobora kubangikanya ibintu bya okiside, shingiro. Yaka.
Ironderero 1.4352 (igereranya)
MDL MFCD00004425
Ibintu bifatika na shimi Ikiranga: kirisiti ya monoclinic yera. Ingingo yo gushonga 104 ~ 105 ℃

ingingo 212 ℃

solubilité: gushonga mumazi, kutumvikana na alcool na ether, kudashonga muri benzene ikonje.

Koresha Mubisanzwe bikoreshwa mubushakashatsi bwibinyabuzima, ariko no mugutegura polymers, ariko kandi nkibikoresho fatizo bya plasitike

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
WGK Ubudage 2
RTECS TK3677000
TSCA Yego
Kode ya HS 29171990
Icyitonderwa Kurakara
Uburozi LD50 mu kanwa mu Rukwavu: 7000 mg / kg

 

 

Acide Pimelic (CAS # 111-16-0) Amakuru

Acide Heptanedic, izwi kandi nka acide stearic cyangwa acide caprylic, ni ifumbire mvaruganda. Ibikurikira ni intangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya acide heptanetike:

Ubwiza:
- Kugaragara: Acide Heptaneic ni ifu ya kirisiti itagira ibara cyangwa ifu yera.
- Gukemura: Acide Heptalaic irashobora gushonga muri alcool hamwe na ether solts, idashonga mumazi.

Koresha:
- Acide ya Heptaneric, nkibintu kama, ifite imikoreshereze itandukanye munganda.

Uburyo:
- Acide Heptalaic irashobora kuboneka hamwe na aside-catiside ya okiside yamavuta. Ubusanzwe, aside yitwa heptalaic ikurwa mumavuta ya cocout cyangwa amavuta yintoki.

Amakuru yumutekano:
- Heptanedic aside isanzwe ifatwa nkikintu cyizewe ugereranije. Ntabwo irakaza uruhu ariko irakaza amaso. Mugihe ukoresheje cyangwa ukoresha aside ya heptanoic, ugomba kwitonda kugirango wirinde guhura nuruhu n'amaso, no kubungabunga ibidukikije bihumeka neza. Mugihe uhuye nimpanuka, kwoza ako kanya amazi hanyuma ubaze muganga.
- Acide ya Heptanedic ntigihungabana kandi irashobora gutwika iyo ihuye nubushyuhe bwinshi cyangwa umuriro ugurumana. Iyo ubitse kandi ukoresha, bigomba kubikwa kure yumuriro nubushyuhe bwinshi, kandi ukirinda guhura na okiside na acide zikomeye.
- Acide ya Heptanedioic igomba kubikwa mu kintu cyumuyaga ahantu hakonje, humye kandi gahumeka neza.


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